diff --git a/README.md b/README.md
index 559abcd..9b73aa2 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@ Parse BacnetUDP and convert to Json.
 
 ## Json "schema"
 
+Observation
 ```
 {"observation": {
   "id": "uuid when known",
@@ -18,6 +19,25 @@ Parse BacnetUDP and convert to Json.
 }
 ```
 
+ConfigurationRequest
+```
+{
+  "configurationRequest": {
+    "observedAt": "2020-01-10T12:40:15.064620",
+    "id": "TODO",
+    "source": "1234",
+    "properties": {
+      "Request": "IHave",
+      "NotificationClass": "0",
+      "Device": "12",
+      "ObjectName": "eg the Norwegian \"tverrfaglig merkesystem\" aka tfm"
+    }
+  },
+  "sender": "1234",
+  "service": "IHave"
+}
+```
+
 ## How To
 
 String bacnetMessage -> You need to find the HexString from an Datagram Packet. [Baelung's UDP example](https://www.baeldung.com/udp-in-java)
diff --git a/src/main/java/no/entra/bacnet/json/Bacnet2Json.java b/src/main/java/no/entra/bacnet/json/Bacnet2Json.java
index fa27f20..686f55e 100644
--- a/src/main/java/no/entra/bacnet/json/Bacnet2Json.java
+++ b/src/main/java/no/entra/bacnet/json/Bacnet2Json.java
@@ -25,6 +25,7 @@ public class Bacnet2Json {
 
 
     public static final String SENDER = "sender";
+    public static final String SERVICE = "service";
     public static final String OBSERVATION = "observation";
     public static final String OBSERVED_AT = "observedAt";
     public static final String CONFIGURATION_REQUEST = "configurationRequest";
@@ -60,6 +61,7 @@ static JSONObject addServiceInfo(JSONObject bacnetJson, Bvlc bvlc, Npdu npdu, Se
         if (bacnetJson == null) {
             bacnetJson = new JSONObject();
         }
+        bacnetJson.put(SERVICE, service.getServiceChoice());
         Map<String, String> observationMap = new HashMap<>();
         observationMap.put(OBSERVED_AT, LocalDateTime.now().toString());
         JSONObject observationJson = new JSONObject(observationMap);
diff --git a/src/test/java/no/entra/bacnet/json/Bacnet2JsonTest.java b/src/test/java/no/entra/bacnet/json/Bacnet2JsonTest.java
index 4c611cf..b909551 100644
--- a/src/test/java/no/entra/bacnet/json/Bacnet2JsonTest.java
+++ b/src/test/java/no/entra/bacnet/json/Bacnet2JsonTest.java
@@ -62,6 +62,13 @@ void fixNumberFormatError() {
 
     @Test
     void addServiceInfo() {
+        String confirmedEventHexString = "8104001e0a3f0010bac001080961010c1001c40200000cc403c000007100310036002d004e004100450032002f004600430042002e004c006f00630061006c0020004100700070006c00690063006100740069006f006e002e005500520020006e00610074007400730065006e006b002000670075006c0076007600610072006d00650020003100200065007400670072003400330033003300300031002e0044006100670042007600690031002d00310031002e004400610067004200760076";
+        String expected = " {\"sender\":\"0961\",\"service\":\"IHave\",\"configurationRequest\":{\"properties\":{\"Request\":\"IHave\", \"Device\":\"12\"," +
+                "\"NotificationClass\":\"0\"},\"source\":\"0961\"}}";
+        String configurationRequestJson = Bacnet2Json.hexStringToJson(confirmedEventHexString);
+        log.trace("ConfigurationRequest: {}", configurationRequestJson);
+        assertNotNull(configurationRequestJson);
+        JSONAssert.assertEquals(expected, configurationRequestJson, false);
     }
 
     @Test