diff --git a/CHANGES.md b/CHANGES.md
index a54bfe23ae..0a81879cfa 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,30 @@
 twilio-php Changelog
 ====================
 
+[2019-09-18] Version 5.36.0
+----------------------------
+**Library**
+- [PR #570](https://github.com/twilio/twilio-php/pull/570): Revert to using composer to install apigen for doc generation. Thanks to [@childish-sambino](https://github.com/childish-sambino)!
+- [PR #569](https://github.com/twilio/twilio-php/pull/569): Re-add DeserializeTest.php. Thanks to [@thinkingserious](https://github.com/thinkingserious)!
+- [PR #568](https://github.com/twilio/twilio-php/pull/568): Update the Dockerfile for PHP 7.1 and new code structure. Thanks to [@childish-sambino](https://github.com/childish-sambino)!
+- [PR #567](https://github.com/twilio/twilio-php/pull/567): Put back the parent directory directive in 'autoload'. Thanks to [@childish-sambino](https://github.com/childish-sambino)!
+- [PR #563](https://github.com/twilio/twilio-php/pull/563): Support running docker tests in Jenkins. Thanks to [@thinkingserious](https://github.com/thinkingserious)!
+- [PR #562](https://github.com/twilio/twilio-php/pull/562): Allow for usage of older PHP unit versions. Thanks to [@thinkingserious](https://github.com/thinkingserious)!
+- [PR #561](https://github.com/twilio/twilio-php/pull/561): Make docker-build work with new Dockerfile format. Thanks to [@thinkingserious](https://github.com/thinkingserious)!
+- [PR #560](https://github.com/twilio/twilio-php/pull/560): Loosen hard php version restriction. Thanks to [@thinkingserious](https://github.com/thinkingserious)!
+- [PR #557](https://github.com/twilio/twilio-php/pull/557): Prevent null date-time strings from deserializing to 'now'. Thanks to [@childish-sambino](https://github.com/childish-sambino)!
+- [PR #549](https://github.com/twilio/twilio-php/pull/549): [RFC] Test SDK on PHP 7.2 and 7.3. Thanks to [@rvanlaak](https://github.com/rvanlaak)!
+
+**Numbers**
+- Add v2 of the Identites API
+
+**Preview**
+- Changed authentication method for SDK Trusted Comms endpoints: `/CPS`, `/CurrentCall`, and `/Devices`. Please use `Authorization: Bearer <xCNAM JWT>` **(breaking change)**
+
+**Voice**
+- Add Recordings endpoints
+
+
 [2019-09-04] Version 5.35.0
 ----------------------------
 **Library**
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d1e58bf065..e252402731 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,7 +10,6 @@ even better than it is today! Here are the guidelines we'd like you to follow:
  - [Documentation fixes](#docs)
  - [Submission Guidelines](#submit)
  - [Coding Rules](#rules)
- - [Local Testing with Docker](#testing)
 
 ## <a name="coc"></a> Code of Conduct
 
@@ -155,22 +154,6 @@ you are working:
 * All features or bug fixes **must be tested** by one or more tests.
 * All classes and methods **must be documented**.
 
-## <a name="testing"></a> Local Testing with Docker
-
-We have included a [Dockerfile](https://github.com/twilio/twilio-php/blob/master/Dockerfile-dev) that enables easy local testing, given a specified PHP version.
-
-Sample simple workflow:
-
-1. `git clone https://github.com/twilio/twilio-php.git`
-1. `cd twilio-php`
-1. `make install`
-1. `make docker-dev-build VERSION=7.4-rc`
-1. `make docker-dev-test VERSION=7.4-rc`
-1. Modify code
-1. `make docker-dev-test VERSION=7.4-rc`
-
-Tested versions: 7.1.32, 7.2.22, 7.3.9 and 7.4-rc. A complete list of supported PHP versions can be found at the [Docker docs page](https://docs.docker.com/samples/library/php).
-
 [docs-link]: https://www.twilio.com/docs/libraries/php
 [issue-link]: https://github.com/twilio/twilio-php/issues/new
 [github]: https://github.com/twilio/twilio-php
\ No newline at end of file
diff --git a/VERSIONS.md b/VERSIONS.md
index 7527cac2fd..cdf0c26ee6 100644
--- a/VERSIONS.md
+++ b/VERSIONS.md
@@ -5,11 +5,11 @@ all changes to the helper library. It is strongly encouraged that you pin at
 least the major version and potentially the minor version to avoid pulling in
 breaking changes.
 
-Semantic Versions take the form of `MAJOR`.`MINOR`.`PATCH`
+Semantic Versions take the form of `MAJOR.MINOR.PATCH`
 
-When bugs are fixed in the library in a backwards compatible way, the `PATCH`
+When bugs are fixed in the library in a backwards-compatible way, the `PATCH`
 level will be incremented by one. When new features are added to the library
-in a backwards compatible way, the `PATCH` level will be incremented by one.
+in a backwards-compatible way, the `PATCH` level will be incremented by one.
 `PATCH` changes should _not_ break your code and are generally safe for upgrade.
 
 When a new large feature set comes online or a small breaking change is
@@ -19,8 +19,8 @@ change for upgrade. These backwards-incompatible changes will generally be
 limited to a small number of function signature changes.
 
 The `MAJOR` version is used to indicate the family of technology represented by
-the helper library. Breaking changes that requires extensive reworking of code
-will case the `MAJOR` version to be incremented by one, and the `MINOR` and
+the helper library. Breaking changes that require extensive reworking of code
+will cause the `MAJOR` version to be incremented by one, and the `MINOR` and
 `PATCH` versions will be reset to zero. Twilio understands that this can be very
 disruptive, so we will only introduce this type of breaking change when
 absolutely necessary. New `MAJOR` versions will be communicated in advance with
@@ -28,9 +28,8 @@ absolutely necessary. New `MAJOR` versions will be communicated in advance with
 
 ## Supported Versions
 
-`twilio-php` follows an evergreen model of support. New features and
-functionality will only be added to the current version. The current version -
-1 will continue to be supported with bug fixes and security updates, but no new
-features.
+Only the current `MAJOR` version of `twilio-php` is supported. New
+features, functionality, bug fixes, and security updates will only be added to
+the current `MAJOR` version.
 
-[semver]: http://semver.org/
\ No newline at end of file
+[semver]: https://semver.org
\ No newline at end of file
diff --git a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/LocalOptions.php b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/LocalOptions.php
index 6a55c98b85..e934cff341 100644
--- a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/LocalOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/LocalOptions.php
@@ -117,7 +117,7 @@ public function setAreaCode($areaCode) {
     }
 
     /**
-     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-3). If specified, this value must have at least two characters.
+     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-3). If specified, this value must have at least two characters.
      *
      * @param string $contains The pattern on which to match phone numbers
      * @return $this Fluent Builder
@@ -161,7 +161,7 @@ public function setVoiceEnabled($voiceEnabled) {
     }
 
     /**
-     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeAllAddressRequired Whether to exclude phone numbers that
      *                                        require an Address
@@ -173,7 +173,7 @@ public function setExcludeAllAddressRequired($excludeAllAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeLocalAddressRequired Whether to exclude phone numbers
      *                                          that require a local address
@@ -185,7 +185,7 @@ public function setExcludeLocalAddressRequired($excludeLocalAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeForeignAddressRequired Whether to exclude phone numbers
      *                                            that require a foreign address
@@ -282,7 +282,7 @@ public function setInRateCenter($inRateCenter) {
     }
 
     /**
-     * Limit results to a specific local access and transport area ([LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
+     * Limit results to a specific local access and transport area ([LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
      *
      * @param string $inLata Limit results to a specific local access and transport
      *                       area. (US/Canada only)
diff --git a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/MachineToMachineOptions.php b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/MachineToMachineOptions.php
index af10b52e26..386c9f57d7 100644
--- a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/MachineToMachineOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/MachineToMachineOptions.php
@@ -117,7 +117,7 @@ public function setAreaCode($areaCode) {
     }
 
     /**
-     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-3). If specified, this value must have at least two characters.
+     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-3). If specified, this value must have at least two characters.
      *
      * @param string $contains The pattern on which to match phone numbers
      * @return $this Fluent Builder
@@ -161,7 +161,7 @@ public function setVoiceEnabled($voiceEnabled) {
     }
 
     /**
-     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeAllAddressRequired Whether to exclude phone numbers that
      *                                        require an Address
@@ -173,7 +173,7 @@ public function setExcludeAllAddressRequired($excludeAllAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeLocalAddressRequired Whether to exclude phone numbers
      *                                          that require a local address
@@ -185,7 +185,7 @@ public function setExcludeLocalAddressRequired($excludeLocalAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeForeignAddressRequired Whether to exclude phone numbers
      *                                            that require a foreign address
@@ -282,7 +282,7 @@ public function setInRateCenter($inRateCenter) {
     }
 
     /**
-     * Limit results to a specific local access and transport area ([LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
+     * Limit results to a specific local access and transport area ([LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
      *
      * @param string $inLata Limit results to a specific local access and transport
      *                       area. (US/Canada only)
diff --git a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/MobileOptions.php b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/MobileOptions.php
index 17b0dd02a9..ef3dc107c4 100644
--- a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/MobileOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/MobileOptions.php
@@ -117,7 +117,7 @@ public function setAreaCode($areaCode) {
     }
 
     /**
-     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-3). If specified, this value must have at least two characters.
+     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-3). If specified, this value must have at least two characters.
      *
      * @param string $contains The pattern on which to match phone numbers
      * @return $this Fluent Builder
@@ -161,7 +161,7 @@ public function setVoiceEnabled($voiceEnabled) {
     }
 
     /**
-     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeAllAddressRequired Whether to exclude phone numbers that
      *                                        require an Address
@@ -173,7 +173,7 @@ public function setExcludeAllAddressRequired($excludeAllAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeLocalAddressRequired Whether to exclude phone numbers
      *                                          that require a local address
@@ -185,7 +185,7 @@ public function setExcludeLocalAddressRequired($excludeLocalAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeForeignAddressRequired Whether to exclude phone numbers
      *                                            that require a foreign address
@@ -282,7 +282,7 @@ public function setInRateCenter($inRateCenter) {
     }
 
     /**
-     * Limit results to a specific local access and transport area ([LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
+     * Limit results to a specific local access and transport area ([LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
      *
      * @param string $inLata Limit results to a specific local access and transport
      *                       area. (US/Canada only)
diff --git a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/NationalOptions.php b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/NationalOptions.php
index 0bcfb9f3f5..9af8a059c9 100644
--- a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/NationalOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/NationalOptions.php
@@ -117,7 +117,7 @@ public function setAreaCode($areaCode) {
     }
 
     /**
-     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-3). If specified, this value must have at least two characters.
+     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-3). If specified, this value must have at least two characters.
      *
      * @param string $contains The pattern on which to match phone numbers
      * @return $this Fluent Builder
@@ -161,7 +161,7 @@ public function setVoiceEnabled($voiceEnabled) {
     }
 
     /**
-     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeAllAddressRequired Whether to exclude phone numbers that
      *                                        require an Address
@@ -173,7 +173,7 @@ public function setExcludeAllAddressRequired($excludeAllAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeLocalAddressRequired Whether to exclude phone numbers
      *                                          that require a local address
@@ -185,7 +185,7 @@ public function setExcludeLocalAddressRequired($excludeLocalAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeForeignAddressRequired Whether to exclude phone numbers
      *                                            that require a foreign address
@@ -282,7 +282,7 @@ public function setInRateCenter($inRateCenter) {
     }
 
     /**
-     * Limit results to a specific local access and transport area ([LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
+     * Limit results to a specific local access and transport area ([LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
      *
      * @param string $inLata Limit results to a specific local access and transport
      *                       area. (US/Canada only)
diff --git a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/SharedCostOptions.php b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/SharedCostOptions.php
index 8f92801e45..9a55d897ac 100644
--- a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/SharedCostOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/SharedCostOptions.php
@@ -117,7 +117,7 @@ public function setAreaCode($areaCode) {
     }
 
     /**
-     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-3). If specified, this value must have at least two characters.
+     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-3). If specified, this value must have at least two characters.
      *
      * @param string $contains The pattern on which to match phone numbers
      * @return $this Fluent Builder
@@ -161,7 +161,7 @@ public function setVoiceEnabled($voiceEnabled) {
     }
 
     /**
-     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeAllAddressRequired Whether to exclude phone numbers that
      *                                        require an Address
@@ -173,7 +173,7 @@ public function setExcludeAllAddressRequired($excludeAllAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeLocalAddressRequired Whether to exclude phone numbers
      *                                          that require a local address
@@ -185,7 +185,7 @@ public function setExcludeLocalAddressRequired($excludeLocalAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeForeignAddressRequired Whether to exclude phone numbers
      *                                            that require a foreign address
@@ -282,7 +282,7 @@ public function setInRateCenter($inRateCenter) {
     }
 
     /**
-     * Limit results to a specific local access and transport area ([LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
+     * Limit results to a specific local access and transport area ([LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
      *
      * @param string $inLata Limit results to a specific local access and transport
      *                       area. (US/Canada only)
diff --git a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/TollFreeOptions.php b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/TollFreeOptions.php
index ff42ee52e7..dd75178d58 100644
--- a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/TollFreeOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/TollFreeOptions.php
@@ -117,7 +117,7 @@ public function setAreaCode($areaCode) {
     }
 
     /**
-     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-3). If specified, this value must have at least two characters.
+     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-3). If specified, this value must have at least two characters.
      *
      * @param string $contains The pattern on which to match phone numbers
      * @return $this Fluent Builder
@@ -161,7 +161,7 @@ public function setVoiceEnabled($voiceEnabled) {
     }
 
     /**
-     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeAllAddressRequired Whether to exclude phone numbers that
      *                                        require an Address
@@ -173,7 +173,7 @@ public function setExcludeAllAddressRequired($excludeAllAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeLocalAddressRequired Whether to exclude phone numbers
      *                                          that require a local address
@@ -185,7 +185,7 @@ public function setExcludeLocalAddressRequired($excludeLocalAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeForeignAddressRequired Whether to exclude phone numbers
      *                                            that require a foreign address
@@ -282,7 +282,7 @@ public function setInRateCenter($inRateCenter) {
     }
 
     /**
-     * Limit results to a specific local access and transport area ([LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
+     * Limit results to a specific local access and transport area ([LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
      *
      * @param string $inLata Limit results to a specific local access and transport
      *                       area. (US/Canada only)
diff --git a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/VoipOptions.php b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/VoipOptions.php
index 8ae2503938..28807fb365 100644
--- a/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/VoipOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/AvailablePhoneNumberCountry/VoipOptions.php
@@ -117,7 +117,7 @@ public function setAreaCode($areaCode) {
     }
 
     /**
-     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/api/rest/available-phone-numbers#local-get-basic-example-3). If specified, this value must have at least two characters.
+     * The pattern on which to match phone numbers. Valid characters are `*`, `0-9`, `a-z`, and `A-Z`. The `*` character matches any single digit. For examples, see [Example 2](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-2) and [Example 3](https://www.twilio.com/docs/phone-numbers/api/availablephonenumber-resource#local-get-basic-example-3). If specified, this value must have at least two characters.
      *
      * @param string $contains The pattern on which to match phone numbers
      * @return $this Fluent Builder
@@ -161,7 +161,7 @@ public function setVoiceEnabled($voiceEnabled) {
     }
 
     /**
-     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require an [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeAllAddressRequired Whether to exclude phone numbers that
      *                                        require an Address
@@ -173,7 +173,7 @@ public function setExcludeAllAddressRequired($excludeAllAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a local [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeLocalAddressRequired Whether to exclude phone numbers
      *                                          that require a local address
@@ -185,7 +185,7 @@ public function setExcludeLocalAddressRequired($excludeLocalAddressRequired) {
     }
 
     /**
-     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/addresses). Can be: `true` or `false` and the default is `false`.
+     * Whether to exclude phone numbers that require a foreign [Address](https://www.twilio.com/docs/usage/api/address). Can be: `true` or `false` and the default is `false`.
      *
      * @param bool $excludeForeignAddressRequired Whether to exclude phone numbers
      *                                            that require a foreign address
@@ -282,7 +282,7 @@ public function setInRateCenter($inRateCenter) {
     }
 
     /**
-     * Limit results to a specific local access and transport area ([LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](http://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
+     * Limit results to a specific local access and transport area ([LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area)). Given a phone number, search within the same [LATA](https://en.wikipedia.org/wiki/Local_access_and_transport_area) as that number. Applies to only phone numbers in the US and Canada.
      *
      * @param string $inLata Limit results to a specific local access and transport
      *                       area. (US/Canada only)
diff --git a/src/Twilio/Rest/Api/V2010/Account/IncomingPhoneNumberOptions.php b/src/Twilio/Rest/Api/V2010/Account/IncomingPhoneNumberOptions.php
index af885f117a..d6810ef6aa 100644
--- a/src/Twilio/Rest/Api/V2010/Account/IncomingPhoneNumberOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/IncomingPhoneNumberOptions.php
@@ -183,7 +183,7 @@ public function __construct($accountSid = Values::NONE, $apiVersion = Values::NO
     }
 
     /**
-     * The SID of the [Account](https://www.twilio.com/docs/api/rest/account) that created the IncomingPhoneNumber resource to update.  For more information, see [Exchanging Numbers Between Subaccounts](https://www.twilio.com/docs/iam/api/subaccounts#exchanging-numbers).
+     * The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the IncomingPhoneNumber resource to update.  For more information, see [Exchanging Numbers Between Subaccounts](https://www.twilio.com/docs/iam/api/subaccounts#exchanging-numbers).
      *
      * @param string $accountSid The SID of the Account that created the resource
      *                           to update
diff --git a/src/Twilio/Rest/Api/V2010/Account/Message/FeedbackOptions.php b/src/Twilio/Rest/Api/V2010/Account/Message/FeedbackOptions.php
index 6bd34f3045..631d9bfaa1 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Message/FeedbackOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Message/FeedbackOptions.php
@@ -31,7 +31,7 @@ public function __construct($outcome = Values::NONE) {
     }
 
     /**
-     * Whether the feedback has arrived. Can be: `unconfirmed` or `confirmed`. If `provide_feedback`=`true` in [the initial HTTP POST](https://www.twilio.com/docs/sms/api/message#create-a-message-resource), the initial value of this property is `unconfirmed`. After the message arrives, update the value to `confirmed`.
+     * Whether the feedback has arrived. Can be: `unconfirmed` or `confirmed`. If `provide_feedback`=`true` in [the initial HTTP POST](https://www.twilio.com/docs/sms/api/message-resource#create-a-message-resource), the initial value of this property is `unconfirmed`. After the message arrives, update the value to `confirmed`.
      *
      * @param string $outcome Whether the feedback has arrived
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/Api/V2010/Account/MessageOptions.php b/src/Twilio/Rest/Api/V2010/Account/MessageOptions.php
index d73450dcbe..8a19ee2503 100644
--- a/src/Twilio/Rest/Api/V2010/Account/MessageOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/MessageOptions.php
@@ -85,7 +85,7 @@ public function __construct($from = Values::NONE, $messagingServiceSid = Values:
     }
 
     /**
-     * A Twilio phone number in [E.164](https://www.twilio.com/docs/glossary/what-e164) format, an [alphanumeric sender ID](https://www.twilio.com/docs/sms/send-messages#use-an-alphanumeric-sender-id), or a [Channel Endpoint address](https://www.twilio.com/docs/sms/channels#channel-addresses) that is enabled for the type of message you want to send. Phone numbers or [short codes](https://www.twilio.com/docs/sms/api/short-codes) purchased from Twilio also work here. You cannot, for example, spoof messages from a private cell phone number. If you are using `messaging_service_sid`, this parameter must be empty.
+     * A Twilio phone number in [E.164](https://www.twilio.com/docs/glossary/what-e164) format, an [alphanumeric sender ID](https://www.twilio.com/docs/sms/send-messages#use-an-alphanumeric-sender-id), or a [Channel Endpoint address](https://www.twilio.com/docs/sms/channels#channel-addresses) that is enabled for the type of message you want to send. Phone numbers or [short codes](https://www.twilio.com/docs/sms/api/short-code) purchased from Twilio also work here. You cannot, for example, spoof messages from a private cell phone number. If you are using `messaging_service_sid`, this parameter must be empty.
      *
      * @param string $from The phone number that initiated the message
      * @return $this Fluent Builder
@@ -166,7 +166,7 @@ public function setMaxPrice($maxPrice) {
     }
 
     /**
-     * Whether to confirm delivery of the message. Set this value to `true` if you are sending messages that have a trackable user action and you intend to confirm delivery of the message using the [Message Feedback API](https://www.twilio.com/docs/sms/api/message-feedback). This parameter is `false` by default.
+     * Whether to confirm delivery of the message. Set this value to `true` if you are sending messages that have a trackable user action and you intend to confirm delivery of the message using the [Message Feedback API](https://www.twilio.com/docs/sms/api/message-feedback-resource). This parameter is `false` by default.
      *
      * @param bool $provideFeedback Whether to confirm delivery of the message
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/Api/V2010/Account/RecordingOptions.php b/src/Twilio/Rest/Api/V2010/Account/RecordingOptions.php
index 16da0f5879..a332ccb41d 100644
--- a/src/Twilio/Rest/Api/V2010/Account/RecordingOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/RecordingOptions.php
@@ -82,7 +82,7 @@ public function setDateCreatedAfter($dateCreatedAfter) {
     }
 
     /**
-     * The [Call](https://www.twilio.com/docs/api/voice/call) SID of the resources to read.
+     * The [Call](https://www.twilio.com/docs/voice/api/call) SID of the resources to read.
      *
      * @param string $callSid The Call SID of the resources to read
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/AllTimeOptions.php b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/AllTimeOptions.php
index 442e1332fa..73315a150a 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/AllTimeOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/AllTimeOptions.php
@@ -48,7 +48,7 @@ public function __construct($category = Values::NONE, $startDate = Values::NONE,
     }
 
     /**
-     * The [usage category](https://www.twilio.com/docs/api/rest/usage-records#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
+     * The [usage category](https://www.twilio.com/docs/usage/api/usage-record#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
      *
      * @param string $category The usage category of the UsageRecord resources to
      *                         read
diff --git a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/DailyOptions.php b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/DailyOptions.php
index 22ae37a8b9..b6f9766bf8 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/DailyOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/DailyOptions.php
@@ -48,7 +48,7 @@ public function __construct($category = Values::NONE, $startDate = Values::NONE,
     }
 
     /**
-     * The [usage category](https://www.twilio.com/docs/api/rest/usage-records#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
+     * The [usage category](https://www.twilio.com/docs/usage/api/usage-record#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
      *
      * @param string $category The usage category of the UsageRecord resources to
      *                         read
diff --git a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/LastMonthOptions.php b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/LastMonthOptions.php
index 1a6d3c53e8..f344dbf7a6 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/LastMonthOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/LastMonthOptions.php
@@ -48,7 +48,7 @@ public function __construct($category = Values::NONE, $startDate = Values::NONE,
     }
 
     /**
-     * The [usage category](https://www.twilio.com/docs/api/rest/usage-records#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
+     * The [usage category](https://www.twilio.com/docs/usage/api/usage-record#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
      *
      * @param string $category The usage category of the UsageRecord resources to
      *                         read
diff --git a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/MonthlyOptions.php b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/MonthlyOptions.php
index 58c33cdead..8e907e2158 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/MonthlyOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/MonthlyOptions.php
@@ -48,7 +48,7 @@ public function __construct($category = Values::NONE, $startDate = Values::NONE,
     }
 
     /**
-     * The [usage category](https://www.twilio.com/docs/api/rest/usage-records#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
+     * The [usage category](https://www.twilio.com/docs/usage/api/usage-record#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
      *
      * @param string $category The usage category of the UsageRecord resources to
      *                         read
diff --git a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/ThisMonthOptions.php b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/ThisMonthOptions.php
index a6c98b6615..571fa81c2e 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/ThisMonthOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/ThisMonthOptions.php
@@ -48,7 +48,7 @@ public function __construct($category = Values::NONE, $startDate = Values::NONE,
     }
 
     /**
-     * The [usage category](https://www.twilio.com/docs/api/rest/usage-records#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
+     * The [usage category](https://www.twilio.com/docs/usage/api/usage-record#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
      *
      * @param string $category The usage category of the UsageRecord resources to
      *                         read
diff --git a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/TodayOptions.php b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/TodayOptions.php
index 9ba7b7f89d..1e6e94392c 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/TodayOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/TodayOptions.php
@@ -48,7 +48,7 @@ public function __construct($category = Values::NONE, $startDate = Values::NONE,
     }
 
     /**
-     * The [usage category](https://www.twilio.com/docs/api/rest/usage-records#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
+     * The [usage category](https://www.twilio.com/docs/usage/api/usage-record#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
      *
      * @param string $category The usage category of the UsageRecord resources to
      *                         read
diff --git a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/YearlyOptions.php b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/YearlyOptions.php
index 0f1947dbfa..5ec9e0e19f 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/YearlyOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/YearlyOptions.php
@@ -48,7 +48,7 @@ public function __construct($category = Values::NONE, $startDate = Values::NONE,
     }
 
     /**
-     * The [usage category](https://www.twilio.com/docs/api/rest/usage-records#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
+     * The [usage category](https://www.twilio.com/docs/usage/api/usage-record#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
      *
      * @param string $category The usage category of the UsageRecord resources to
      *                         read
diff --git a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/YesterdayOptions.php b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/YesterdayOptions.php
index efcb539ed8..40f7553453 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Usage/Record/YesterdayOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Usage/Record/YesterdayOptions.php
@@ -48,7 +48,7 @@ public function __construct($category = Values::NONE, $startDate = Values::NONE,
     }
 
     /**
-     * The [usage category](https://www.twilio.com/docs/api/rest/usage-records#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
+     * The [usage category](https://www.twilio.com/docs/usage/api/usage-record#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
      *
      * @param string $category The usage category of the UsageRecord resources to
      *                         read
diff --git a/src/Twilio/Rest/Api/V2010/Account/Usage/RecordOptions.php b/src/Twilio/Rest/Api/V2010/Account/Usage/RecordOptions.php
index 12c301999b..085f0ca79f 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Usage/RecordOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Usage/RecordOptions.php
@@ -48,7 +48,7 @@ public function __construct($category = Values::NONE, $startDate = Values::NONE,
     }
 
     /**
-     * The [usage category](https://www.twilio.com/docs/api/rest/usage-records#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
+     * The [usage category](https://www.twilio.com/docs/usage/api/usage-record#usage-categories) of the UsageRecord resources to read. Only UsageRecord resources in the specified category are retrieved.
      *
      * @param string $category The usage category of the UsageRecord resources to
      *                         read
diff --git a/src/Twilio/Rest/Api/V2010/Account/Usage/TriggerOptions.php b/src/Twilio/Rest/Api/V2010/Account/Usage/TriggerOptions.php
index f0f48f041f..cda1fcd0af 100644
--- a/src/Twilio/Rest/Api/V2010/Account/Usage/TriggerOptions.php
+++ b/src/Twilio/Rest/Api/V2010/Account/Usage/TriggerOptions.php
@@ -156,7 +156,7 @@ public function setRecurring($recurring) {
     }
 
     /**
-     * The field in the [UsageRecord](https://www.twilio.com/docs/api/rest/usage-records) resource that should fire the trigger.  Can be: `count`, `usage`, or `price` as described in the [UsageRecords documentation](https://www.twilio.com/docs/api/rest/usage-records#usage-count-price).  The default is `usage`.
+     * The field in the [UsageRecord](https://www.twilio.com/docs/usage/api/usage-record) resource that should fire the trigger.  Can be: `count`, `usage`, or `price` as described in the [UsageRecords documentation](https://www.twilio.com/docs/usage/api/usage-record#usage-count-price).  The default is `usage`.
      *
      * @param string $triggerBy The field in the UsageRecord resource that fires
      *                          the trigger
@@ -207,7 +207,7 @@ public function setRecurring($recurring) {
     }
 
     /**
-     * The trigger field of the UsageTriggers to read.  Can be: `count`, `usage`, or `price` as described in the [UsageRecords documentation](https://www.twilio.com/docs/api/rest/usage-records#usage-count-price).
+     * The trigger field of the UsageTriggers to read.  Can be: `count`, `usage`, or `price` as described in the [UsageRecords documentation](https://www.twilio.com/docs/usage/api/usage-record#usage-count-price).
      *
      * @param string $triggerBy The trigger field of the UsageTriggers to read
      * @return $this Fluent Builder
@@ -218,7 +218,7 @@ public function setTriggerBy($triggerBy) {
     }
 
     /**
-     * The usage category of the UsageTriggers to read. Must be a supported [usage categories](https://www.twilio.com/docs/api/rest/usage-records#usage-categories).
+     * The usage category of the UsageTriggers to read. Must be a supported [usage categories](https://www.twilio.com/docs/usage/api/usage-record#usage-categories).
      *
      * @param string $usageCategory The usage category of the UsageTriggers to read
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/Authy/V1/Service/Entity/Factor/ChallengeOptions.php b/src/Twilio/Rest/Authy/V1/Service/Entity/Factor/ChallengeOptions.php
index 75a7c91982..23595c884b 100644
--- a/src/Twilio/Rest/Authy/V1/Service/Entity/Factor/ChallengeOptions.php
+++ b/src/Twilio/Rest/Authy/V1/Service/Entity/Factor/ChallengeOptions.php
@@ -52,7 +52,7 @@ public function __construct($expirationDate = Values::NONE, $details = Values::N
     }
 
     /**
-     * The future date in which this Challenge will expire, given in ISO 8601 format (https://en.wikipedia.org/wiki/ISO_8601).
+     * The future date in which this Challenge will expire, given in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format.
      *
      * @param \DateTime $expirationDate The future date in which this Challenge
      *                                  will expire
diff --git a/src/Twilio/Rest/Chat/V2/Service/BindingOptions.php b/src/Twilio/Rest/Chat/V2/Service/BindingOptions.php
index b0f18d5f07..ff37463cbd 100644
--- a/src/Twilio/Rest/Chat/V2/Service/BindingOptions.php
+++ b/src/Twilio/Rest/Chat/V2/Service/BindingOptions.php
@@ -48,7 +48,7 @@ public function setBindingType($bindingType) {
     }
 
     /**
-     * The [User](https://www.twilio.com/docs/chat/rest/users)'s `identity` value of the resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
+     * The [User](https://www.twilio.com/docs/chat/rest/user-resource)'s `identity` value of the resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
      *
      * @param string $identity The `identity` value of the resources to read
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/Chat/V2/Service/Channel/InviteOptions.php b/src/Twilio/Rest/Chat/V2/Service/Channel/InviteOptions.php
index c6363872cb..2e8114e5dd 100644
--- a/src/Twilio/Rest/Chat/V2/Service/Channel/InviteOptions.php
+++ b/src/Twilio/Rest/Chat/V2/Service/Channel/InviteOptions.php
@@ -39,7 +39,7 @@ public function __construct($roleSid = Values::NONE) {
     }
 
     /**
-     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/roles) assigned to the new member.
+     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/role-resource) assigned to the new member.
      *
      * @param string $roleSid The Role assigned to the new member
      * @return $this Fluent Builder
@@ -74,7 +74,7 @@ public function __construct($identity = Values::NONE) {
     }
 
     /**
-     * The [User](https://www.twilio.com/docs/chat/rest/users)'s `identity` value of the resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
+     * The [User](https://www.twilio.com/docs/chat/rest/user-resource)'s `identity` value of the resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
      *
      * @param string $identity The `identity` value of the resources to read
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/Chat/V2/Service/Channel/MemberOptions.php b/src/Twilio/Rest/Chat/V2/Service/Channel/MemberOptions.php
index e43d803f10..cef24f793a 100644
--- a/src/Twilio/Rest/Chat/V2/Service/Channel/MemberOptions.php
+++ b/src/Twilio/Rest/Chat/V2/Service/Channel/MemberOptions.php
@@ -88,7 +88,7 @@ public function __construct($roleSid = Values::NONE, $lastConsumedMessageIndex =
     }
 
     /**
-     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/roles) to assign to the member. The default roles are those specified on the [Service](https://www.twilio.com/docs/chat/api/services).
+     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/role-resource) to assign to the member. The default roles are those specified on the [Service](https://www.twilio.com/docs/chat/rest/service-resource).
      *
      * @param string $roleSid The SID of the Role to assign to the member
      * @return $this Fluent Builder
@@ -99,7 +99,7 @@ public function setRoleSid($roleSid) {
     }
 
     /**
-     * The index of the last [Message](https://www.twilio.com/docs/chat/rest/messages) in the [Channel](https://www.twilio.com/docs/chat/channels) that the Member has read. This parameter should only be used when recreating a Member from a backup/separate source.
+     * The index of the last [Message](https://www.twilio.com/docs/chat/rest/message-resource) in the [Channel](https://www.twilio.com/docs/chat/channels) that the Member has read. This parameter should only be used when recreating a Member from a backup/separate source.
      *
      * @param int $lastConsumedMessageIndex The index of the last Message in the
      *                                      Channel the Member has read
@@ -111,7 +111,7 @@ public function setLastConsumedMessageIndex($lastConsumedMessageIndex) {
     }
 
     /**
-     * The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) timestamp of the last [Message](https://www.twilio.com/docs/chat/rest/messages) read event for the Member within the [Channel](https://www.twilio.com/docs/chat/channels).
+     * The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) timestamp of the last [Message](https://www.twilio.com/docs/chat/rest/message-resource) read event for the Member within the [Channel](https://www.twilio.com/docs/chat/channels).
      *
      * @param \DateTime $lastConsumptionTimestamp The ISO 8601 based timestamp
      *                                            string representing the datetime
@@ -185,7 +185,7 @@ public function __construct($identity = Values::NONE) {
     }
 
     /**
-     * The [User](https://www.twilio.com/docs/chat/rest/users)'s `identity` value of the Member resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
+     * The [User](https://www.twilio.com/docs/chat/rest/user-resource)'s `identity` value of the Member resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
      *
      * @param string $identity The `identity` value of the resources to read
      * @return $this Fluent Builder
@@ -237,7 +237,7 @@ public function __construct($roleSid = Values::NONE, $lastConsumedMessageIndex =
     }
 
     /**
-     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/roles) to assign to the member. The default roles are those specified on the [Service](https://www.twilio.com/docs/chat/api/services).
+     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/role-resource) to assign to the member. The default roles are those specified on the [Service](https://www.twilio.com/docs/chat/rest/service-resource).
      *
      * @param string $roleSid The SID of the Role to assign to the member
      * @return $this Fluent Builder
@@ -248,7 +248,7 @@ public function setRoleSid($roleSid) {
     }
 
     /**
-     * The index of the last [Message](https://www.twilio.com/docs/chat/rest/messages) that the Member has read within the [Channel](https://www.twilio.com/docs/chat/channels).
+     * The index of the last [Message](https://www.twilio.com/docs/chat/rest/message-resource) that the Member has read within the [Channel](https://www.twilio.com/docs/chat/channels).
      *
      * @param int $lastConsumedMessageIndex The index of the last consumed Message
      *                                      for the Channel for the Member
@@ -260,7 +260,7 @@ public function setLastConsumedMessageIndex($lastConsumedMessageIndex) {
     }
 
     /**
-     * The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) timestamp of the last [Message](https://www.twilio.com/docs/chat/rest/messages) read event for the Member within the [Channel](https://www.twilio.com/docs/chat/channels).
+     * The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) timestamp of the last [Message](https://www.twilio.com/docs/chat/rest/message-resource) read event for the Member within the [Channel](https://www.twilio.com/docs/chat/channels).
      *
      * @param \DateTime $lastConsumptionTimestamp The ISO 8601 based timestamp
      *                                            string representing the datetime
diff --git a/src/Twilio/Rest/Chat/V2/Service/UserOptions.php b/src/Twilio/Rest/Chat/V2/Service/UserOptions.php
index 5efa68c78c..267d3b0d8f 100644
--- a/src/Twilio/Rest/Chat/V2/Service/UserOptions.php
+++ b/src/Twilio/Rest/Chat/V2/Service/UserOptions.php
@@ -50,7 +50,7 @@ public function __construct($roleSid = Values::NONE, $attributes = Values::NONE,
     }
 
     /**
-     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/roles) to assign to the new User.
+     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/role-resource) to assign to the new User.
      *
      * @param string $roleSid The SID of the Role assigned to this user
      * @return $this Fluent Builder
@@ -113,7 +113,7 @@ public function __construct($roleSid = Values::NONE, $attributes = Values::NONE,
     }
 
     /**
-     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/roles) to assign to the User.
+     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/role-resource) to assign to the User.
      *
      * @param string $roleSid The SID id of the Role assigned to this user
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/Chat/V2/ServiceOptions.php b/src/Twilio/Rest/Chat/V2/ServiceOptions.php
index 5a0875a88c..59815982cc 100644
--- a/src/Twilio/Rest/Chat/V2/ServiceOptions.php
+++ b/src/Twilio/Rest/Chat/V2/ServiceOptions.php
@@ -232,7 +232,7 @@ public function setFriendlyName($friendlyName) {
     }
 
     /**
-     * The service role assigned to users when they are added to the service. See the [Role resource](https://www.twilio.com/docs/chat/api/roles) for more info about roles.
+     * The service role assigned to users when they are added to the service. See the [Role resource](https://www.twilio.com/docs/chat/rest/role-resource) for more info about roles.
      *
      * @param string $defaultServiceRoleSid The service role assigned to users when
      *                                      they are added to the service
@@ -244,7 +244,7 @@ public function setDefaultServiceRoleSid($defaultServiceRoleSid) {
     }
 
     /**
-     * The channel role assigned to users when they are added to a channel. See the [Role resource](https://www.twilio.com/docs/chat/api/roles) for more info about roles.
+     * The channel role assigned to users when they are added to a channel. See the [Role resource](https://www.twilio.com/docs/chat/rest/role-resource) for more info about roles.
      *
      * @param string $defaultChannelRoleSid The channel role assigned to users when
      *                                      they are added to a channel
@@ -256,7 +256,7 @@ public function setDefaultChannelRoleSid($defaultChannelRoleSid) {
     }
 
     /**
-     * The channel role assigned to a channel creator when they join a new channel. See the [Role resource](https://www.twilio.com/docs/chat/api/roles) for more info about roles.
+     * The channel role assigned to a channel creator when they join a new channel. See the [Role resource](https://www.twilio.com/docs/chat/rest/role-resource) for more info about roles.
      *
      * @param string $defaultChannelCreatorRoleSid The channel role assigned to a
      *                                             channel creator when they join a
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/MessageContext.php b/src/Twilio/Rest/Conversations/V1/Conversation/MessageContext.php
index de7bc8f89d..dafcac20dd 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/MessageContext.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/MessageContext.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class MessageContext extends InstanceContext {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/MessageInstance.php b/src/Twilio/Rest/Conversations/V1/Conversation/MessageInstance.php
index 7d2b408a82..e97158149b 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/MessageInstance.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/MessageInstance.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  *
  * @property string $accountSid
  * @property string $conversationSid
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/MessageList.php b/src/Twilio/Rest/Conversations/V1/Conversation/MessageList.php
index 9d8a048add..793c2a7e95 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/MessageList.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/MessageList.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class MessageList extends ListResource {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/MessageOptions.php b/src/Twilio/Rest/Conversations/V1/Conversation/MessageOptions.php
index 9c9b1750c7..08e27d3e3f 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/MessageOptions.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/MessageOptions.php
@@ -13,7 +13,7 @@
 use Twilio\Values;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 abstract class MessageOptions {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/MessagePage.php b/src/Twilio/Rest/Conversations/V1/Conversation/MessagePage.php
index 2426a398e7..bc6c07d487 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/MessagePage.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/MessagePage.php
@@ -12,7 +12,7 @@
 use Twilio\Page;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class MessagePage extends Page {
     public function __construct($version, $response, $solution) {
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantContext.php b/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantContext.php
index 9c167ef288..620379f2e4 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantContext.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantContext.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class ParticipantContext extends InstanceContext {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantInstance.php b/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantInstance.php
index 6f3f1d6121..8966b43cf8 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantInstance.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantInstance.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  *
  * @property string $accountSid
  * @property string $conversationSid
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantList.php b/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantList.php
index 7f3b785273..9fca66c29b 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantList.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantList.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class ParticipantList extends ListResource {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantOptions.php b/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantOptions.php
index 564f0cc5ed..19534cdba6 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantOptions.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantOptions.php
@@ -13,7 +13,7 @@
 use Twilio\Values;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 abstract class ParticipantOptions {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantPage.php b/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantPage.php
index 7603627480..2ccbc2dcc9 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantPage.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/ParticipantPage.php
@@ -12,7 +12,7 @@
 use Twilio\Page;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class ParticipantPage extends Page {
     public function __construct($version, $response, $solution) {
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/WebhookContext.php b/src/Twilio/Rest/Conversations/V1/Conversation/WebhookContext.php
index 3df11588dc..6b4a3c0d4e 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/WebhookContext.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/WebhookContext.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class WebhookContext extends InstanceContext {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/WebhookInstance.php b/src/Twilio/Rest/Conversations/V1/Conversation/WebhookInstance.php
index ba996d3686..ffb3c42972 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/WebhookInstance.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/WebhookInstance.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  *
  * @property string $sid
  * @property string $accountSid
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/WebhookList.php b/src/Twilio/Rest/Conversations/V1/Conversation/WebhookList.php
index 291293a8d9..309d462c40 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/WebhookList.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/WebhookList.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class WebhookList extends ListResource {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/WebhookOptions.php b/src/Twilio/Rest/Conversations/V1/Conversation/WebhookOptions.php
index 9a49608d85..8783fb34e4 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/WebhookOptions.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/WebhookOptions.php
@@ -13,7 +13,7 @@
 use Twilio\Values;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 abstract class WebhookOptions {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/Conversation/WebhookPage.php b/src/Twilio/Rest/Conversations/V1/Conversation/WebhookPage.php
index 24a66b34ec..790460fc94 100644
--- a/src/Twilio/Rest/Conversations/V1/Conversation/WebhookPage.php
+++ b/src/Twilio/Rest/Conversations/V1/Conversation/WebhookPage.php
@@ -12,7 +12,7 @@
 use Twilio\Page;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class WebhookPage extends Page {
     public function __construct($version, $response, $solution) {
diff --git a/src/Twilio/Rest/Conversations/V1/ConversationContext.php b/src/Twilio/Rest/Conversations/V1/ConversationContext.php
index 5a197496fa..cd0660a759 100644
--- a/src/Twilio/Rest/Conversations/V1/ConversationContext.php
+++ b/src/Twilio/Rest/Conversations/V1/ConversationContext.php
@@ -20,7 +20,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  *
  * @property \Twilio\Rest\Conversations\V1\Conversation\ParticipantList $participants
  * @property \Twilio\Rest\Conversations\V1\Conversation\MessageList $messages
diff --git a/src/Twilio/Rest/Conversations/V1/ConversationInstance.php b/src/Twilio/Rest/Conversations/V1/ConversationInstance.php
index 45576af57b..ddc83ac60a 100644
--- a/src/Twilio/Rest/Conversations/V1/ConversationInstance.php
+++ b/src/Twilio/Rest/Conversations/V1/ConversationInstance.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  *
  * @property string $accountSid
  * @property string $chatServiceSid
diff --git a/src/Twilio/Rest/Conversations/V1/ConversationList.php b/src/Twilio/Rest/Conversations/V1/ConversationList.php
index 4fa4d44142..f243a74556 100644
--- a/src/Twilio/Rest/Conversations/V1/ConversationList.php
+++ b/src/Twilio/Rest/Conversations/V1/ConversationList.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class ConversationList extends ListResource {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/ConversationOptions.php b/src/Twilio/Rest/Conversations/V1/ConversationOptions.php
index 7eeb9732eb..f942747a4b 100644
--- a/src/Twilio/Rest/Conversations/V1/ConversationOptions.php
+++ b/src/Twilio/Rest/Conversations/V1/ConversationOptions.php
@@ -13,7 +13,7 @@
 use Twilio\Values;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 abstract class ConversationOptions {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/ConversationPage.php b/src/Twilio/Rest/Conversations/V1/ConversationPage.php
index c01e582706..45e6695f0b 100644
--- a/src/Twilio/Rest/Conversations/V1/ConversationPage.php
+++ b/src/Twilio/Rest/Conversations/V1/ConversationPage.php
@@ -12,7 +12,7 @@
 use Twilio\Page;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class ConversationPage extends Page {
     public function __construct($version, $response, $solution) {
diff --git a/src/Twilio/Rest/Conversations/V1/WebhookContext.php b/src/Twilio/Rest/Conversations/V1/WebhookContext.php
index 5e38432b4a..707fae22db 100644
--- a/src/Twilio/Rest/Conversations/V1/WebhookContext.php
+++ b/src/Twilio/Rest/Conversations/V1/WebhookContext.php
@@ -17,7 +17,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class WebhookContext extends InstanceContext {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/WebhookInstance.php b/src/Twilio/Rest/Conversations/V1/WebhookInstance.php
index c28759570b..2f4efc2fc2 100644
--- a/src/Twilio/Rest/Conversations/V1/WebhookInstance.php
+++ b/src/Twilio/Rest/Conversations/V1/WebhookInstance.php
@@ -16,7 +16,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  *
  * @property string $accountSid
  * @property string $method
diff --git a/src/Twilio/Rest/Conversations/V1/WebhookList.php b/src/Twilio/Rest/Conversations/V1/WebhookList.php
index 0e6d2f1f2a..d9c32a6104 100644
--- a/src/Twilio/Rest/Conversations/V1/WebhookList.php
+++ b/src/Twilio/Rest/Conversations/V1/WebhookList.php
@@ -13,7 +13,7 @@
 use Twilio\Version;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class WebhookList extends ListResource {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/WebhookOptions.php b/src/Twilio/Rest/Conversations/V1/WebhookOptions.php
index 7bac257253..260aa44b50 100644
--- a/src/Twilio/Rest/Conversations/V1/WebhookOptions.php
+++ b/src/Twilio/Rest/Conversations/V1/WebhookOptions.php
@@ -13,7 +13,7 @@
 use Twilio\Values;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 abstract class WebhookOptions {
     /**
diff --git a/src/Twilio/Rest/Conversations/V1/WebhookPage.php b/src/Twilio/Rest/Conversations/V1/WebhookPage.php
index c3c8f9e3c2..7134876580 100644
--- a/src/Twilio/Rest/Conversations/V1/WebhookPage.php
+++ b/src/Twilio/Rest/Conversations/V1/WebhookPage.php
@@ -12,7 +12,7 @@
 use Twilio\Page;
 
 /**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
+ * PLEASE NOTE that this class contains beta products that are subject to change. Use them with caution.
  */
 class WebhookPage extends Page {
     public function __construct($version, $response, $solution) {
diff --git a/src/Twilio/Rest/Fax/V1/FaxOptions.php b/src/Twilio/Rest/Fax/V1/FaxOptions.php
index 3ba018aba3..51a860b381 100644
--- a/src/Twilio/Rest/Fax/V1/FaxOptions.php
+++ b/src/Twilio/Rest/Fax/V1/FaxOptions.php
@@ -153,7 +153,7 @@ public function __construct($quality = Values::NONE, $statusCallback = Values::N
     }
 
     /**
-     * The [Fax Quality value](https://www.twilio.com/docs/api/fax/rest/faxes-resource#fax-quality-values) that describes the fax quality. Can be: `standard`, `fine`, or `superfine` and defaults to `fine`.
+     * The [Fax Quality value](https://www.twilio.com/docs/fax/api/faxes-resource#fax-quality-values) that describes the fax quality. Can be: `standard`, `fine`, or `superfine` and defaults to `fine`.
      *
      * @param string $quality The quality of this fax
      * @return $this Fluent Builder
@@ -164,7 +164,7 @@ public function setQuality($quality) {
     }
 
     /**
-     * The URL we should call using the `POST` method to send [status information](https://www.twilio.com/docs/api/fax/rest/faxes-resource#fax-status-callback) to your application when the status of the fax changes.
+     * The URL we should call using the `POST` method to send [status information](https://www.twilio.com/docs/fax/api/faxes-resource#fax-status-callback) to your application when the status of the fax changes.
      *
      * @param string $statusCallback The URL we should call to send status
      *                               information to your application
@@ -255,7 +255,7 @@ public function __construct($status = Values::NONE) {
     }
 
     /**
-     * The new [status](https://www.twilio.com/docs/api/fax/rest/faxes-resource#fax-status-values) of the resource. Can be only `canceled`. This may fail if transmission has already started.
+     * The new [status](https://www.twilio.com/docs/fax/api/faxes-resource#fax-status-values) of the resource. Can be only `canceled`. This may fail if transmission has already started.
      *
      * @param string $status The new status of the resource
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/IpMessaging/V2/Service/BindingOptions.php b/src/Twilio/Rest/IpMessaging/V2/Service/BindingOptions.php
index fdb816c48a..9b42a2a85b 100644
--- a/src/Twilio/Rest/IpMessaging/V2/Service/BindingOptions.php
+++ b/src/Twilio/Rest/IpMessaging/V2/Service/BindingOptions.php
@@ -48,7 +48,7 @@ public function setBindingType($bindingType) {
     }
 
     /**
-     * The [User](https://www.twilio.com/docs/chat/rest/users)'s `identity` value of the resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
+     * The [User](https://www.twilio.com/docs/chat/rest/user-resource)'s `identity` value of the resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
      *
      * @param string $identity The `identity` value of the resources to read
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/IpMessaging/V2/Service/Channel/InviteOptions.php b/src/Twilio/Rest/IpMessaging/V2/Service/Channel/InviteOptions.php
index 697168da85..f887878bba 100644
--- a/src/Twilio/Rest/IpMessaging/V2/Service/Channel/InviteOptions.php
+++ b/src/Twilio/Rest/IpMessaging/V2/Service/Channel/InviteOptions.php
@@ -39,7 +39,7 @@ public function __construct($roleSid = Values::NONE) {
     }
 
     /**
-     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/roles) assigned to the new member.
+     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/role-resource) assigned to the new member.
      *
      * @param string $roleSid The Role assigned to the new member
      * @return $this Fluent Builder
@@ -74,7 +74,7 @@ public function __construct($identity = Values::NONE) {
     }
 
     /**
-     * The [User](https://www.twilio.com/docs/chat/rest/users)'s `identity` value of the resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
+     * The [User](https://www.twilio.com/docs/chat/rest/user-resource)'s `identity` value of the resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
      *
      * @param string $identity The `identity` value of the resources to read
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/IpMessaging/V2/Service/Channel/MemberOptions.php b/src/Twilio/Rest/IpMessaging/V2/Service/Channel/MemberOptions.php
index 9f38e53f78..b87b76f1b1 100644
--- a/src/Twilio/Rest/IpMessaging/V2/Service/Channel/MemberOptions.php
+++ b/src/Twilio/Rest/IpMessaging/V2/Service/Channel/MemberOptions.php
@@ -88,7 +88,7 @@ public function __construct($roleSid = Values::NONE, $lastConsumedMessageIndex =
     }
 
     /**
-     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/roles) to assign to the member. The default roles are those specified on the [Service](https://www.twilio.com/docs/chat/api/services).
+     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/role-resource) to assign to the member. The default roles are those specified on the [Service](https://www.twilio.com/docs/chat/rest/service-resource).
      *
      * @param string $roleSid The SID of the Role to assign to the member
      * @return $this Fluent Builder
@@ -99,7 +99,7 @@ public function setRoleSid($roleSid) {
     }
 
     /**
-     * The index of the last [Message](https://www.twilio.com/docs/chat/rest/messages) in the [Channel](https://www.twilio.com/docs/chat/channels) that the Member has read. This parameter should only be used when recreating a Member from a backup/separate source.
+     * The index of the last [Message](https://www.twilio.com/docs/chat/rest/message-resource) in the [Channel](https://www.twilio.com/docs/chat/channels) that the Member has read. This parameter should only be used when recreating a Member from a backup/separate source.
      *
      * @param int $lastConsumedMessageIndex The index of the last Message in the
      *                                      Channel the Member has read
@@ -111,7 +111,7 @@ public function setLastConsumedMessageIndex($lastConsumedMessageIndex) {
     }
 
     /**
-     * The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) timestamp of the last [Message](https://www.twilio.com/docs/chat/rest/messages) read event for the Member within the [Channel](https://www.twilio.com/docs/chat/channels).
+     * The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) timestamp of the last [Message](https://www.twilio.com/docs/chat/rest/message-resource) read event for the Member within the [Channel](https://www.twilio.com/docs/chat/channels).
      *
      * @param \DateTime $lastConsumptionTimestamp The ISO 8601 based timestamp
      *                                            string representing the datetime
@@ -185,7 +185,7 @@ public function __construct($identity = Values::NONE) {
     }
 
     /**
-     * The [User](https://www.twilio.com/docs/chat/rest/users)'s `identity` value of the Member resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
+     * The [User](https://www.twilio.com/docs/chat/rest/user-resource)'s `identity` value of the Member resources to read. See [access tokens](https://www.twilio.com/docs/chat/create-tokens) for more details.
      *
      * @param string $identity The `identity` value of the resources to read
      * @return $this Fluent Builder
@@ -237,7 +237,7 @@ public function __construct($roleSid = Values::NONE, $lastConsumedMessageIndex =
     }
 
     /**
-     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/roles) to assign to the member. The default roles are those specified on the [Service](https://www.twilio.com/docs/chat/api/services).
+     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/role-resource) to assign to the member. The default roles are those specified on the [Service](https://www.twilio.com/docs/chat/rest/service-resource).
      *
      * @param string $roleSid The SID of the Role to assign to the member
      * @return $this Fluent Builder
@@ -248,7 +248,7 @@ public function setRoleSid($roleSid) {
     }
 
     /**
-     * The index of the last [Message](https://www.twilio.com/docs/chat/rest/messages) that the Member has read within the [Channel](https://www.twilio.com/docs/chat/channels).
+     * The index of the last [Message](https://www.twilio.com/docs/chat/rest/message-resource) that the Member has read within the [Channel](https://www.twilio.com/docs/chat/channels).
      *
      * @param int $lastConsumedMessageIndex The index of the last consumed Message
      *                                      for the Channel for the Member
@@ -260,7 +260,7 @@ public function setLastConsumedMessageIndex($lastConsumedMessageIndex) {
     }
 
     /**
-     * The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) timestamp of the last [Message](https://www.twilio.com/docs/chat/rest/messages) read event for the Member within the [Channel](https://www.twilio.com/docs/chat/channels).
+     * The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) timestamp of the last [Message](https://www.twilio.com/docs/chat/rest/message-resource) read event for the Member within the [Channel](https://www.twilio.com/docs/chat/channels).
      *
      * @param \DateTime $lastConsumptionTimestamp The ISO 8601 based timestamp
      *                                            string representing the datetime
diff --git a/src/Twilio/Rest/IpMessaging/V2/Service/UserOptions.php b/src/Twilio/Rest/IpMessaging/V2/Service/UserOptions.php
index 47a96a2460..9c19f7509f 100644
--- a/src/Twilio/Rest/IpMessaging/V2/Service/UserOptions.php
+++ b/src/Twilio/Rest/IpMessaging/V2/Service/UserOptions.php
@@ -50,7 +50,7 @@ public function __construct($roleSid = Values::NONE, $attributes = Values::NONE,
     }
 
     /**
-     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/roles) to assign to the new User.
+     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/role-resource) to assign to the new User.
      *
      * @param string $roleSid The SID of the Role assigned to this user
      * @return $this Fluent Builder
@@ -113,7 +113,7 @@ public function __construct($roleSid = Values::NONE, $attributes = Values::NONE,
     }
 
     /**
-     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/roles) to assign to the User.
+     * The SID of the [Role](https://www.twilio.com/docs/chat/rest/role-resource) to assign to the User.
      *
      * @param string $roleSid The SID id of the Role assigned to this user
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/IpMessaging/V2/ServiceOptions.php b/src/Twilio/Rest/IpMessaging/V2/ServiceOptions.php
index 4961dcea18..f674fd3515 100644
--- a/src/Twilio/Rest/IpMessaging/V2/ServiceOptions.php
+++ b/src/Twilio/Rest/IpMessaging/V2/ServiceOptions.php
@@ -232,7 +232,7 @@ public function setFriendlyName($friendlyName) {
     }
 
     /**
-     * The service role assigned to users when they are added to the service. See the [Role resource](https://www.twilio.com/docs/chat/api/roles) for more info about roles.
+     * The service role assigned to users when they are added to the service. See the [Role resource](https://www.twilio.com/docs/chat/rest/role-resource) for more info about roles.
      *
      * @param string $defaultServiceRoleSid The service role assigned to users when
      *                                      they are added to the service
@@ -244,7 +244,7 @@ public function setDefaultServiceRoleSid($defaultServiceRoleSid) {
     }
 
     /**
-     * The channel role assigned to users when they are added to a channel. See the [Role resource](https://www.twilio.com/docs/chat/api/roles) for more info about roles.
+     * The channel role assigned to users when they are added to a channel. See the [Role resource](https://www.twilio.com/docs/chat/rest/role-resource) for more info about roles.
      *
      * @param string $defaultChannelRoleSid The channel role assigned to users when
      *                                      they are added to a channel
@@ -256,7 +256,7 @@ public function setDefaultChannelRoleSid($defaultChannelRoleSid) {
     }
 
     /**
-     * The channel role assigned to a channel creator when they join a new channel. See the [Role resource](https://www.twilio.com/docs/chat/api/roles) for more info about roles.
+     * The channel role assigned to a channel creator when they join a new channel. See the [Role resource](https://www.twilio.com/docs/chat/rest/role-resource) for more info about roles.
      *
      * @param string $defaultChannelCreatorRoleSid The channel role assigned to a
      *                                             channel creator when they join a
diff --git a/src/Twilio/Rest/Lookups/V1/PhoneNumberOptions.php b/src/Twilio/Rest/Lookups/V1/PhoneNumberOptions.php
index 3e01f32b85..a06af2aa88 100644
--- a/src/Twilio/Rest/Lookups/V1/PhoneNumberOptions.php
+++ b/src/Twilio/Rest/Lookups/V1/PhoneNumberOptions.php
@@ -42,7 +42,7 @@ public function __construct($countryCode = Values::NONE, $type = Values::NONE, $
     }
 
     /**
-     * The [ISO country code](http://en.wikipedia.org/wiki/ISO_3166-1_alpha-2) of the phone number to fetch. This is used to specify the country when the phone number is provided in a national format.
+     * The [ISO country code](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2) of the phone number to fetch. This is used to specify the country when the phone number is provided in a national format.
      *
      * @param string $countryCode The ISO country code of the phone number
      * @return $this Fluent Builder
@@ -64,7 +64,7 @@ public function setType($type) {
     }
 
     /**
-     * The `unique_name` of an Add-on you would like to invoke. Can be the `unique_name` of an Add-on that is installed on your account. You can specify multiple instances of this parameter to invoke multiple Add-ons. For more information about  Add-ons, see the [Add-ons documentation](https://www.twilio.com/docs/api/addons).
+     * The `unique_name` of an Add-on you would like to invoke. Can be the `unique_name` of an Add-on that is installed on your account. You can specify multiple instances of this parameter to invoke multiple Add-ons. For more information about  Add-ons, see the [Add-ons documentation](https://www.twilio.com/docs/add-ons).
      *
      * @param string $addOns The unique_name of an Add-on you would like to invoke
      * @return $this Fluent Builder
diff --git a/src/Twilio/Rest/Monitor.php b/src/Twilio/Rest/Monitor.php
index bdbaf8d379..4cc52ae240 100644
--- a/src/Twilio/Rest/Monitor.php
+++ b/src/Twilio/Rest/Monitor.php
@@ -87,7 +87,7 @@ protected function getAlerts() {
     }
 
     /**
-     * @param string $sid The sid
+     * @param string $sid A 34 character string that uniquely identifies this Alert.
      * @return \Twilio\Rest\Monitor\V1\AlertContext
      */
     protected function contextAlerts($sid) {
diff --git a/src/Twilio/Rest/Monitor/V1/AlertContext.php b/src/Twilio/Rest/Monitor/V1/AlertContext.php
index b551036c82..7ee5a1e48b 100644
--- a/src/Twilio/Rest/Monitor/V1/AlertContext.php
+++ b/src/Twilio/Rest/Monitor/V1/AlertContext.php
@@ -19,7 +19,7 @@ class AlertContext extends InstanceContext {
      * Initialize the AlertContext
      *
      * @param \Twilio\Version $version Version that contains the resource
-     * @param string $sid The sid
+     * @param string $sid A 34 character string that uniquely identifies this Alert.
      * @return \Twilio\Rest\Monitor\V1\AlertContext
      */
     public function __construct(Version $version, $sid) {
@@ -49,16 +49,6 @@ public function fetch() {
         return new AlertInstance($this->version, $payload, $this->solution['sid']);
     }
 
-    /**
-     * Deletes the AlertInstance
-     *
-     * @return boolean True if delete succeeds, false otherwise
-     * @throws TwilioException When an HTTP error occurs.
-     */
-    public function delete() {
-        return $this->version->delete('delete', $this->uri);
-    }
-
     /**
      * Provide a friendly representation
      *
diff --git a/src/Twilio/Rest/Monitor/V1/AlertInstance.php b/src/Twilio/Rest/Monitor/V1/AlertInstance.php
index d251706f71..9430cf903a 100644
--- a/src/Twilio/Rest/Monitor/V1/AlertInstance.php
+++ b/src/Twilio/Rest/Monitor/V1/AlertInstance.php
@@ -33,6 +33,8 @@
  * @property string $responseHeaders
  * @property string $sid
  * @property string $url
+ * @property string $requestHeaders
+ * @property string $serviceSid
  */
 class AlertInstance extends InstanceResource {
     /**
@@ -40,7 +42,7 @@ class AlertInstance extends InstanceResource {
      *
      * @param \Twilio\Version $version Version that contains the resource
      * @param mixed[] $payload The response payload
-     * @param string $sid The sid
+     * @param string $sid A 34 character string that uniquely identifies this Alert.
      * @return \Twilio\Rest\Monitor\V1\AlertInstance
      */
     public function __construct(Version $version, array $payload, $sid = null) {
@@ -62,9 +64,11 @@ public function __construct(Version $version, array $payload, $sid = null) {
             'resourceSid' => Values::array_get($payload, 'resource_sid'),
             'sid' => Values::array_get($payload, 'sid'),
             'url' => Values::array_get($payload, 'url'),
+            'serviceSid' => Values::array_get($payload, 'service_sid'),
             'requestVariables' => Values::array_get($payload, 'request_variables'),
             'responseBody' => Values::array_get($payload, 'response_body'),
             'responseHeaders' => Values::array_get($payload, 'response_headers'),
+            'requestHeaders' => Values::array_get($payload, 'request_headers'),
         );
 
         $this->solution = array('sid' => $sid ?: $this->properties['sid'], );
@@ -94,16 +98,6 @@ public function fetch() {
         return $this->proxy()->fetch();
     }
 
-    /**
-     * Deletes the AlertInstance
-     *
-     * @return boolean True if delete succeeds, false otherwise
-     * @throws TwilioException When an HTTP error occurs.
-     */
-    public function delete() {
-        return $this->proxy()->delete();
-    }
-
     /**
      * Magic getter to access properties
      *
diff --git a/src/Twilio/Rest/Monitor/V1/AlertList.php b/src/Twilio/Rest/Monitor/V1/AlertList.php
index 059095ca5f..26676d7edd 100644
--- a/src/Twilio/Rest/Monitor/V1/AlertList.php
+++ b/src/Twilio/Rest/Monitor/V1/AlertList.php
@@ -127,7 +127,7 @@ public function getPage($targetUrl) {
     /**
      * Constructs a AlertContext
      *
-     * @param string $sid The sid
+     * @param string $sid A 34 character string that uniquely identifies this Alert.
      * @return \Twilio\Rest\Monitor\V1\AlertContext
      */
     public function getContext($sid) {
diff --git a/src/Twilio/Rest/Preview/TrustedComms/CurrentCallOptions.php b/src/Twilio/Rest/Preview/TrustedComms/CurrentCallOptions.php
deleted file mode 100644
index 1351545a4a..0000000000
--- a/src/Twilio/Rest/Preview/TrustedComms/CurrentCallOptions.php
+++ /dev/null
@@ -1,75 +0,0 @@
-<?php
-
-/**
- * This code was generated by
- * \ / _    _  _|   _  _
- * | (_)\/(_)(_|\/| |(/_  v1.0.0
- * /       /
- */
-
-namespace Twilio\Rest\Preview\TrustedComms;
-
-use Twilio\Options;
-use Twilio\Values;
-
-/**
- * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
- */
-abstract class CurrentCallOptions {
-    /**
-     * @param string $from The originating Phone Number
-     * @param string $to The terminating Phone Number
-     * @return FetchCurrentCallOptions Options builder
-     */
-    public static function fetch($from = Values::NONE, $to = Values::NONE) {
-        return new FetchCurrentCallOptions($from, $to);
-    }
-}
-
-class FetchCurrentCallOptions extends Options {
-    /**
-     * @param string $from The originating Phone Number
-     * @param string $to The terminating Phone Number
-     */
-    public function __construct($from = Values::NONE, $to = Values::NONE) {
-        $this->options['from'] = $from;
-        $this->options['to'] = $to;
-    }
-
-    /**
-     * The originating Phone Number, given in E.164 format (https://en.wikipedia.org/wiki/E.164). This phone number should be a Twilio number, otherwise it will return an error with HTTP Status Code 400.
-     *
-     * @param string $from The originating Phone Number
-     * @return $this Fluent Builder
-     */
-    public function setFrom($from) {
-        $this->options['from'] = $from;
-        return $this;
-    }
-
-    /**
-     * The terminating Phone Number, given in E.164 format (https://en.wikipedia.org/wiki/E.164).
-     *
-     * @param string $to The terminating Phone Number
-     * @return $this Fluent Builder
-     */
-    public function setTo($to) {
-        $this->options['to'] = $to;
-        return $this;
-    }
-
-    /**
-     * Provide a friendly representation
-     *
-     * @return string Machine friendly representation
-     */
-    public function __toString() {
-        $options = array();
-        foreach ($this->options as $key => $value) {
-            if ($value != Values::NONE) {
-                $options[] = "$key=$value";
-            }
-        }
-        return '[Twilio.Preview.TrustedComms.FetchCurrentCallOptions ' . implode(' ', $options) . ']';
-    }
-}
\ No newline at end of file
diff --git a/tests/Twilio/Integration/Monitor/V1/AlertTest.php b/tests/Twilio/Integration/Monitor/V1/AlertTest.php
index 7ad393caa2..e9771f0f7a 100644
--- a/tests/Twilio/Integration/Monitor/V1/AlertTest.php
+++ b/tests/Twilio/Integration/Monitor/V1/AlertTest.php
@@ -50,8 +50,10 @@ public function testFetchResponse() {
                 "resource_sid": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                 "response_body": "response_body",
                 "response_headers": "response_headers",
+                "request_headers": "request_headers",
                 "sid": "NOaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
-                "url": "https://monitor.twilio.com/v1/Alerts/NOaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+                "url": "https://monitor.twilio.com/v1/Alerts/NOaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+                "service_sid": "PNe2cd757cd5257b0217a447933a0290d2"
             }
             '
         ));
@@ -61,31 +63,6 @@ public function testFetchResponse() {
         $this->assertNotNull($actual);
     }
 
-    public function testDeleteRequest() {
-        $this->holodeck->mock(new Response(500, ''));
-
-        try {
-            $this->twilio->monitor->v1->alerts("NOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")->delete();
-        } catch (DeserializeException $e) {}
-          catch (TwilioException $e) {}
-
-        $this->assertRequest(new Request(
-            'delete',
-            'https://monitor.twilio.com/v1/Alerts/NOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
-        ));
-    }
-
-    public function testDeleteResponse() {
-        $this->holodeck->mock(new Response(
-            204,
-            null
-        ));
-
-        $actual = $this->twilio->monitor->v1->alerts("NOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")->delete();
-
-        $this->assertTrue($actual);
-    }
-
     public function testReadRequest() {
         $this->holodeck->mock(new Response(500, ''));
 
@@ -144,7 +121,8 @@ public function testReadFullResponse() {
                         "request_url": "http://www.example.com",
                         "resource_sid": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                         "sid": "NOaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
-                        "url": "https://monitor.twilio.com/v1/Alerts/NOaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+                        "url": "https://monitor.twilio.com/v1/Alerts/NOaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+                        "service_sid": "PNe2cd757cd5257b0217a447933a0290d2"
                     }
                 ],
                 "meta": {