Get forward message to v1.0

Author: sumanac

api-reference/v1.0/api/chatmessage-get.md

@@ -530,6 +530,87 @@ Content-type: application/json
     ]
 }
 ```
+### Example 6: Get a chat message with a forwarded message
+
+The following example shows a request that gets a chat message with a forwarded message as an attachment.
+
+#### Request
+
+The following example shows a request.
+
+<!-- {
+  "blockType": "request",
+  "name": "get_chatmessage_6",
+  "sampleKeys": ["19:e2ed97baac8e4bffbb91299a38996790@thread.v2", "1727903166936"]
+}-->
+```msgraph-interactive
+GET https://graph.microsoft.com/beta/chats/19:e2ed97baac8e4bffbb91299a38996790@thread.v2/messages/1727903166936
+```
+
+#### Response
+
+The following example shows the response. The message body contains a forwarded message as an attachment. The **contentType** for the forwarded message is identified as `forwardedMessageReference`. The original message that was forwarded is also available in the attachment **content**.
+
+<!-- {
+  "blockType": "response",
+  "truncated": true,
+  "@odata.type": "microsoft.graph.chatMessage"
+} -->
+
+```http
+HTTP/1.1 200 OK
+Content-type: application/json
+{
+    "@odata.context": "https://graph.microsoft.com/beta/$metadata#chats('19%3Ae2ed97baac8e4bffbb91299a38996790%40thread.v2')/messages/$entity",
+    "@microsoft.graph.tips": "Use $select to choose only the properties your app needs, as this can lead to performance improvements. For example: GET chats('<key>')/messages('<key>')?$select=attachments,body",
+    "id": "1727903166936",
+    "replyToId": null,
+    "etag": "1727903166936",
+    "messageType": "message",
+    "createdDateTime": "2024-10-02T21:06:06.936Z",
+    "lastModifiedDateTime": "2024-10-02T21:06:06.936Z",
+    "lastEditedDateTime": null,
+    "deletedDateTime": null,
+    "subject": null,
+    "summary": null,
+    "chatId": "19:e2ed97baac8e4bffbb91299a38996790@thread.v2",
+    "importance": "normal",
+    "locale": "en-us",
+    "webUrl": null,
+    "channelIdentity": null,
+    "onBehalfOf": null,
+    "policyViolation": null,
+    "eventDetail": null,
+    "from": {
+        "application": null,
+        "device": null,
+        "user": {
+            "@odata.type": "#microsoft.graph.teamworkUserIdentity",
+            "id": "28c10244-4bad-4fda-993c-f332faef94f0",
+            "displayName": null,
+            "userIdentityType": "aadUser",
+            "tenantId": "2432b57b-0abd-43db-aa7b-16eadd115d34"
+        }
+    },
+    "body": {
+        "contentType": "html",
+        "content": "<attachment id=\"1727881360458\"></attachment>"
+    },
+    "attachments": [
+        {
+            "id": "1727881360458",
+            "contentType": "forwardedMessageReference",
+            "contentUrl": null,
+            "content": "{\"originalMessageId\":\"1727881360458\",\"originalMessageContent\":\"\\n<p>hello</p>\\n\",\"originalConversationId\":\"19:97641583cf154265a237da28ebbde27a@thread.v2\",\"originalSentDateTime\":\"2024-10-02T15:02:40.458+00:00\",\"originalMessageSender\":{\"application\":null,\"device\":null,\"user\":{\"userIdentityType\":\"aadUser\",\"tenantId\":\"2432b57b-0abd-43db-aa7b-16eadd115d34\",\"id\":\"28c10244-4bad-4fda-993c-f332faef94f0\",\"displayName\":null}}}",
+            "name": null,
+            "thumbnailUrl": null,
+            "teamsAppId": null
+        }
+    ],
+    "mentions": [],
+    "reactions": []
+}
+```
 
 ## Related content
 

api-reference/v1.0/resources/chatmessageattachment.md

@@ -14,15 +14,15 @@ Namespace: microsoft.graph
 
 Represents an attachment to a chat message entity.
 
-An entity of type `chatMessageAttachment` is returned as part of the [Get channel messages](../api/channel-list-messages.md) API, as a part of [chatMessage](chatmessage.md) entity.
+An entity of type **chatMessageAttachment** is returned as part of the [Get channel messages](../api/channel-list-messages.md) API, as a part of [chatMessage](chatmessage.md) entity.
 
 ## Properties
 | Property	   | Type	|Description|
 |:---------------|:--------|:----------|
 |content|string|The content of the attachment. If the attachment is a [rich card](/microsoftteams/platform/task-modules-and-cards/cards/cards-reference), set the property to the rich card object. This property and contentUrl are mutually exclusive.|
-|contentType|string| The media type of the content attachment. It can have the following values: <br><ul><li>`reference`: Attachment is a link to another file. Populate the <b>contentURL</b> with the link to the object.</li><li>Any <b>contentType</b> that is supported by the Bot Framework's [Attachment object](/azure/bot-service/rest-api/bot-framework-rest-connector-api-reference?#attachment-object)</li><li>`application/vnd.microsoft.card.codesnippet`: A code snippet. </li><li>`application/vnd.microsoft.card.announcement`: An announcement header. </li>|
-|contentUrl|string|The URL for the content of the attachment.|
-|id|string|Read-only. The unique id of the attachment.|
+|contentType| string | The media type of the content attachment. The possible values are: <br><ul><li>`reference`: The attachment is a link to another file. Populate the <b>contentURL</b> with the link to the object.</li><li>`forwardedMessageReference`: The attachment is a reference to a forwarded message. Populate the <b>content</b> with the original message context.</li><li>Any <b>contentType</b> that is supported by the Bot Framework's [Attachment object](/azure/bot-service/rest-api/bot-framework-rest-connector-api-reference?#attachment-object).</li><li>`application/vnd.microsoft.card.codesnippet`: A code snippet. </li><li>`application/vnd.microsoft.card.announcement`: An announcement header. </li>|
+|contentUrl|string|The URL for the content of the attachment. |
+|id|string| Read-only. The unique ID of the attachment.|
 |name|string|The name of the attachment.|
 |teamsAppId|string|The ID of the Teams app that is associated with the attachment. The property is used to attribute a Teams message card to the specified app.|
 |thumbnailUrl|string|The URL to a thumbnail image that the channel can use if it supports using an alternative, smaller form of **content** or **contentUrl**. For example, if you set **contentType** to application/word and set **contentUrl** to the location of the Word document, you might include a thumbnail image that represents the document. The channel could display the thumbnail image instead of the document. When the user selects the image, the channel would open the document.|

changelog/Microsoft.Teams.Core.json

@@ -5697,6 +5697,24 @@
       "CreatedDateTime": "2024-10-24T18:15:55.2254479Z",
       "WorkloadArea": "Teamwork and communications",
       "SubArea": "Messaging"
+    },
+    {
+      "ChangeList": [ 
+        {
+          "Id": "3a5a736c-80cd-4f40-b4dc-d3c3a6ea14c0",
+          "ApiChange": "Property",
+          "ChangedApiName": "contentType",
+          "ChangeType": "Change",
+          "Description": "Added `forwardedMessageReference` as a supported value for the **contentType** property in the [chatMessageAttachment](https://learn.microsoft.com/en-us/graph/api/resources/chatmessageattachment?view=graph-rest-1.0) resource.",
+          "Target": "chatMessageAttachment"
+        }
+      ],
+      "Id": "3a5a736c-80cd-4f40-b4dc-d3c3a6ea14c0",
+      "Cloud": "Prod",
+      "Version": "beta",
+      "CreatedDateTime": "2025-01-14T18:15:55.2254479Z",
+      "WorkloadArea": "Teamwork and communications",
+      "SubArea": "Messaging"
     }
   ]
 }

concepts/whats-new-overview.md

@@ -131,6 +131,7 @@ The get and list operations of the [callRecording](/graph/api/resources/callreco
 ### Teamwork and communications | Messaging
 
 Use the **firstChannelName** property on [team](/graph/api/resources/team?view=graph-rest-beta&preserve-view=true) to set the name of the first channel created in a team.
+[Get](/graph/api/chatmessage-get?view=graph-rest-1.0&preserve-view=true#example-6-get-a-chat-message-with-a-forwarded-message) a chat message that has a forwarded message as an attachment.
 
 ## Contribute to Microsoft Graph