channel: getAllMessages
Namespace: microsoft.graph
Important
APIs under the /beta
version in Microsoft Graph are subject to change. Use of these APIs in production applications is not supported. To determine whether an API is available in v1.0, use the Version selector.
Retrieve messages across all channels in a team, including text, audio, and video conversations.
To learn more about using the Microsoft Teams export APIs to export content, see Export content with the Microsoft Teams export APIs.
Note: This is a metered API that supports the
model=A
andmodel=B
payment models. For details, see Payment models. If you don't specify a payment model in your query, the default evaluation mode will be used.Depending on which payment model you choose, a license might also be required.
This API is available in the following national cloud deployments.
Global service | US Government L4 | US Government L5 (DOD) | China operated by 21Vianet |
---|---|---|---|
✅ | ❌ | ❌ | ❌ |
Permissions
Choose the permission or permissions marked as least privileged for this API. Use a higher privileged permission or permissions only if your app requires it. For details about delegated and application permissions, see Permission types. To learn more about these permissions, see the permissions reference.
Permission type | Least privileged permissions | Higher privileged permissions |
---|---|---|
Delegated (work or school account) | Not supported. | Not supported. |
Delegated (personal Microsoft account) | Not supported. | Not supported. |
Application | ChannelMessage.Read.All | Not available. |
HTTP request
GET /teams/{team-id}/channels/getAllMessages
Optional query parameters
You can use model
query parameter, which supports the values A
and B
, based on the preferred licensing and payment model,
as shown in the following examples.
If no model
is specified, evaluation mode is used.
GET /teams/{team-id}/channels/getAllMessages?model=A
GET /teams/{team-id}/channels/getAllMessages?model=B
If no model
parameter is specified, evaluation mode is used.
You can use the $top query parameter to control the number of items per response. Additionally, $filter is supported with dateTime range query on lastModifiedDateTime. The other OData query parameters aren't currently supported.
Request body
Don't supply a request body for this method.
Response
If successful, this method returns a 200 OK
response code and also returns all the messages in the channel.
Example
Request
The following example shows a request.
GET https://graph.microsoft.com/beta/teams/fbe2bf47-16c8-47cf-b4a5-4b9b187c508b/channels/getAllMessages
Response
The following example shows the response.
HTTP/1.1 200 OK
{
"@odata.context": "https://graph.microsoft.com/beta/$metadata#Collection(chatMessage)",
"@odata.count": 2,
"@odata.nextLink": "https://graph.microsoft.com/beta/teams/fbe2bf47-16c8-47cf-b4a5-4b9b187c508b/channels/getAllMessages?$skip=2",
"value": [
{
"@odata.type": "#microsoft.graph.chatMessage",
"id": "1616990417393",
"replyToId": null,
"etag": "1616990417393",
"messageType": "message",
"createdDateTime": "2021-03-29T04:00:17.393Z",
"lastModifiedDateTime": "2021-03-29T04:00:17.393Z",
"lastEditedDateTime": null,
"deletedDateTime": null,
"subject": null,
"summary": null,
"chatId": null,
"importance": "normal",
"locale": "en-us",
"webUrl": "https://teams.microsoft.com/l/message/19%3Ad5d2708d408c41d98424c1c354c19db3%40thread.tacv2/1616990417393?groupId=fbe2bf47-16c8-47cf-b4a5-4b9b187c508b&tenantId=2432b57b-0abd-43db-aa7b-16eadd115d34&createdTime=1616990417393&parentMessageId=1616990417393",
"policyViolation": null,
"eventDetail": null,
"from": {
"application": null,
"device": null,
"conversation": null,
"user": {
"id": "8ea0e38b-efb3-4757-924a-5f94061cf8c2",
"displayName": "Robin Kline",
"userIdentityType": "aadUser"
}
},
"body": {
"contentType": "text",
"content": "Test message"
},
"channelIdentity": {
"teamId": "fbe2bf47-16c8-47cf-b4a5-4b9b187c508b",
"channelId": "19:[email protected]"
},
"attachments": [],
"mentions": [],
"reactions": []
},
{
"@odata.type": "#microsoft.graph.chatMessage",
"id": "1616990171266",
"replyToId": "1616990032035",
"etag": "1616990171266",
"messageType": "message",
"createdDateTime": "2021-03-29T03:56:11.266Z",
"lastModifiedDateTime": "2021-03-29T03:56:11.266Z",
"lastEditedDateTime": null,
"deletedDateTime": null,
"subject": null,
"summary": null,
"chatId": null,
"importance": "normal",
"locale": "en-us",
"webUrl": "https://teams.microsoft.com/l/message/19%3A4a95f7d8db4c4e7fae857bcebe0623e6%40thread.tacv2/1616990171266?groupId=fbe2bf47-16c8-47cf-b4a5-4b9b187c508b&tenantId=2432b57b-0abd-43db-aa7b-16eadd115d34&createdTime=1616990171266&parentMessageId=1616990032035",
"policyViolation": null,
"eventDetail": null,
"from": {
"application": null,
"device": null,
"conversation": null,
"user": {
"id": "8ea0e38b-efb3-4757-924a-5f94061cf8c2",
"displayName": "Robin Kline",
"userIdentityType": "aadUser"
}
},
"body": {
"contentType": "text",
"content": "Hello World"
},
"channelIdentity": {
"teamId": "fbe2bf47-16c8-47cf-b4a5-4b9b187c508b",
"channelId": "19:[email protected]"
},
"attachments": [],
"mentions": [],
"reactions": []
}
]
}