diff --git a/composer.json b/composer.json
index 9e7d906..02d32e6 100644
--- a/composer.json
+++ b/composer.json
@@ -19,6 +19,7 @@
         "php": "^8.1",
         "illuminate/contracts": "^10.0",
         "sammyjo20/saloon": "^2.0",
+        "spatie/laravel-data": "^3.2",
         "spatie/laravel-package-tools": "^1.14.0"
     },
     "require-dev": {
diff --git a/src/Data/Requests/BasketData.php b/src/Data/Requests/BasketData.php
new file mode 100644
index 0000000..588943e
--- /dev/null
+++ b/src/Data/Requests/BasketData.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Shimmer\LaravelTebexCheckout\Data\Requests;
+
+use Spatie\LaravelData\Data;
+use Spatie\LaravelData\Optional;
+
+class BasketData extends Data
+{
+    public function __construct(
+        public string $return_url,
+        public string $complete_url,
+        public array|Optional $custom,
+        public string|Optional $first_name,
+        public string|Optional $last_name,
+        public string|Optional $email
+    ){}
+
+    public function toArrayWithFilledProps(): array
+    {
+        $array = $this->transform();
+
+        return array_filter($array, function ($array) {
+            return ! is_null($array);
+        });
+    }
+}
diff --git a/src/Data/Requests/ItemData.php b/src/Data/Requests/ItemData.php
new file mode 100644
index 0000000..f63f80e
--- /dev/null
+++ b/src/Data/Requests/ItemData.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Shimmer\LaravelTebexCheckout\Data\Requests;
+
+use Spatie\LaravelData\Data;
+use Spatie\LaravelData\Optional;
+
+class ItemData extends Data
+{
+    public function __construct(
+        public PackageData $package,
+        public int|Optional $qty,
+        public array|Optional $revenue_share,
+        public SaleData|Optional $sale,
+    ){}
+}
diff --git a/src/Data/Requests/PackageData.php b/src/Data/Requests/PackageData.php
new file mode 100644
index 0000000..2c511fb
--- /dev/null
+++ b/src/Data/Requests/PackageData.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace Shimmer\LaravelTebexCheckout\Data\Requests;
+
+use Shimmer\LaravelTebexCheckout\Enums\PackageExpiryPeriod;
+use Shimmer\LaravelTebexCheckout\Enums\PackageType;
+use Spatie\LaravelData\Data;
+use Spatie\LaravelData\Optional;
+
+class PackageData extends Data
+{
+    public function __construct(
+        public string $name,
+        public float $price,
+        public PackageExpiryPeriod|Optional $expiry_period,
+        public int|Optional $expiry_length,
+        public array|Optional $metadata,
+        public int|Optional $qty,
+        public PackageType $type,
+        public array|Optional $revenue_share,
+    ){}
+}
diff --git a/src/Data/Requests/SaleData.php b/src/Data/Requests/SaleData.php
new file mode 100644
index 0000000..a53de88
--- /dev/null
+++ b/src/Data/Requests/SaleData.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace Shimmer\LaravelTebexCheckout\Data\Requests;
+
+use Shimmer\LaravelTebexCheckout\Enums\SaleDiscountType;
+use Spatie\LaravelData\Data;
+
+class SaleData extends Data
+{
+    public function __construct(
+        public string $name,
+        public SaleDiscountType $discount_type,
+        public float $amount,
+    ){}
+}
diff --git a/src/Enums/PackageExpiryPeriod.php b/src/Enums/PackageExpiryPeriod.php
new file mode 100644
index 0000000..c02220a
--- /dev/null
+++ b/src/Enums/PackageExpiryPeriod.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Shimmer\LaravelTebexCheckout\Enums;
+
+enum PackageExpiryPeriod: string
+{
+    case Day = 'day';
+
+    case Month = 'month';
+
+    case Year = 'year';
+}
diff --git a/src/Enums/PackageType.php b/src/Enums/PackageType.php
new file mode 100644
index 0000000..6435b0d
--- /dev/null
+++ b/src/Enums/PackageType.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Shimmer\LaravelTebexCheckout\Enums;
+
+enum PackageType: string
+{
+    case Single = 'single';
+
+    case Subscription = 'subscription';
+}
diff --git a/src/Enums/SaleDiscountType.php b/src/Enums/SaleDiscountType.php
new file mode 100644
index 0000000..c63127e
--- /dev/null
+++ b/src/Enums/SaleDiscountType.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Shimmer\LaravelTebexCheckout\Enums;
+
+enum SaleDiscountType: string
+{
+    case Percentage = 'percentage';
+
+    case Amount = 'amount';
+
+    case basket = 'basket';
+}