Send chatMessage in channel

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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.

Send a new chatMessage in the specified channel.

Note: It is a violation of the terms of use to use Microsoft Teams as a log file. Only send messages that people will read.

Permissions

One of the following permissions is required to call this API. To learn more, including how to choose permissions, see Permissions.

Permission type	Permissions (from least to most privileged)
Delegated (work or school account)	ChannelMessage.Send, Group.ReadWrite.All
Delegated (personal Microsoft account)	Not supported.
Application	Teamwork.Migrate.All

Note: Application permissions are only supported for migration. In the future, Microsoft may require you or your customers to pay additional fees based on the amount of data imported.

HTTP request

POST /teams/{team-id}/channels/{channel-id}/messages

Request headers

Name	Description
Authorization	Bearer {code}. Required.
Content-type	application/json. Required.

Request body

In the request body, supply a JSON representation of a chatMessage object. Only the body property is mandatory, other properties are optional.

Response

If successful, this method returns a 201 Created response code and a new chatMessage object in the response body.

Examples

Example 1: Create a message in a specified channel

For a more comprehensive list of examples, see Create chatMessage in a channel or a chat.

Request

The following is an example of the request.

HTTP

POST https://graph.microsoft.com/beta/teams/fbe2bf47-16c8-47cf-b4a5-4b9b187c508b/channels/19:4a95f7d8db4c4e7fae857bcebe0623e6@thread.tacv2/messages
Content-type: application/json

{
  "body": {
    "content": "Hello World"
  }
}

C#

GraphServiceClient graphClient = new GraphServiceClient( authProvider );

var chatMessage = new ChatMessage
{
	Body = new ItemBody
	{
		Content = "Hello World"
	}
};

await graphClient.Teams["{team-id}"].Channels["{channel-id}"].Messages
	.Request()
	.AddAsync(chatMessage);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const chatMessage = {
  body: {
    content: 'Hello World'
  }
};

await client.api('/teams/fbe2bf47-16c8-47cf-b4a5-4b9b187c508b/channels/19:4a95f7d8db4c4e7fae857bcebe0623e6@thread.tacv2/messages')
	.version('beta')
	.post(chatMessage);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Objective-C

MSHTTPClient *httpClient = [MSClientFactory createHTTPClientWithAuthenticationProvider:authenticationProvider];

NSString *MSGraphBaseURL = @"https://graph.microsoft.com/beta/";
NSMutableURLRequest *urlRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:[MSGraphBaseURL stringByAppendingString:@"/teams/fbe2bf47-16c8-47cf-b4a5-4b9b187c508b/channels/19:4a95f7d8db4c4e7fae857bcebe0623e6@thread.tacv2/messages"]]];
[urlRequest setHTTPMethod:@"POST"];
[urlRequest setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

MSGraphChatMessage *chatMessage = [[MSGraphChatMessage alloc] init];
MSGraphItemBody *body = [[MSGraphItemBody alloc] init];
[body setContent:@"Hello World"];
[chatMessage setBody:body];

NSError *error;
NSData *chatMessageData = [chatMessage getSerializedDataWithError:&error];
[urlRequest setHTTPBody:chatMessageData];

MSURLSessionDataTask *meDataTask = [httpClient dataTaskWithRequest:urlRequest 
	completionHandler: ^(NSData *data, NSURLResponse *response, NSError *nserror) {

		//Request Completed

}];

[meDataTask execute];

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Java

GraphServiceClient graphClient = GraphServiceClient.builder().authenticationProvider( authProvider ).buildClient();

ChatMessage chatMessage = new ChatMessage();
ItemBody body = new ItemBody();
body.content = "Hello World";
chatMessage.body = body;

graphClient.teams("fbe2bf47-16c8-47cf-b4a5-4b9b187c508b").channels("19:4a95f7d8db4c4e7fae857bcebe0623e6@thread.tacv2").messages()
	.buildRequest()
	.post(chatMessage);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Go

//THE GO SDK IS IN PREVIEW. NON-PRODUCTION USE ONLY
graphClient := msgraphsdk.NewGraphServiceClient(requestAdapter)

requestBody := msgraphsdk.NewChatMessage()
body := msgraphsdk.NewItemBody()
requestBody.SetBody(body)
content := "Hello World"
body.SetContent(&content)
teamId := "team-id"
channelId := "channel-id"
result, err := graphClient.TeamsById(&teamId).ChannelsById(&channelId).Messages().Post(requestBody)

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

PowerShell

Import-Module Microsoft.Graph.Teams

$params = @{
	Body = @{
		Content = "Hello World"
	}
}

New-MgTeamChannelMessage -TeamId $teamId -ChannelId $channelId -BodyParameter $params

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Response

The following is an example of the response.

HTTP/1.1 201 Created
Content-type: application/json

{
    "@odata.context": "https://graph.microsoft.com/beta/$metadata#teams('fbe2bf47-16c8-47cf-b4a5-4b9b187c508b')/channels('19%3A4a95f7d8db4c4e7fae857bcebe0623e6%40thread.tacv2')/messages/$entity",
    "id": "1616990032035",
    "replyToId": null,
    "etag": "1616990032035",
    "messageType": "message",
    "createdDateTime": "2021-03-29T03:53:52.035Z",
    "lastModifiedDateTime": "2021-03-29T03:53:52.035Z",
    "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.tacv2/1616990032035?groupId=fbe2bf47-16c8-47cf-b4a5-4b9b187c508b&tenantId=2432b57b-0abd-43db-aa7b-16eadd115d34&createdTime=1616990032035&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": "19:4a95f7d8db4c4e7fae857bcebe0623e6@thread.tacv2"
    },
    "onBehalfOf": null,
    "attachments": [],
    "mentions": [],
    "reactions": []
}

Example 2: Import messages

Note: The permission scope Teamwork.Migrate.All is required for this scenario.

Request

The following example show how to import back-in-time messages using the createDateTime and from keys in the request body.

HTTP

POST https://graph.microsoft.com/beta/teams/57fb72d0-d811-46f4-8947-305e6072eaa5/channels/19:4b6bed8d24574f6a9e436813cb2617d8@thread.tacv2/messages

{
   "createdDateTime":"2019-02-04T19:58:15.511Z",
   "from":{
      "user":{
         "id":"id-value",
         "displayName":"Joh Doe",
         "userIdentityType":"aadUser"
      }
   },
   "body":{
      "contentType":"html",
      "content":"Hello World"
   }
}

C#

GraphServiceClient graphClient = new GraphServiceClient( authProvider );

var chatMessage = new ChatMessage
{
	CreatedDateTime = DateTimeOffset.Parse("2019-02-04T19:58:15.511Z"),
	From = new ChatMessageFromIdentitySet
	{
		User = new Identity
		{
			Id = "id-value",
			DisplayName = "Joh Doe",
			UserIdentityType = TeamworkUserIdentityType.AadUser
		}
	},
	Body = new ItemBody
	{
		ContentType = BodyType.Html,
		Content = "Hello World"
	}
};

await graphClient.Teams["{team-id}"].Channels["{channel-id}"].Messages
	.Request()
	.AddAsync(chatMessage);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const chatMessage = {
   createdDateTime: '2019-02-04T19:58:15.511Z',
   from: {
      user: {
         id: 'id-value',
         displayName: 'Joh Doe',
         userIdentityType: 'aadUser'
      }
   },
   body: {
      contentType: 'html',
      content: 'Hello World'
   }
};

await client.api('/teams/57fb72d0-d811-46f4-8947-305e6072eaa5/channels/19:4b6bed8d24574f6a9e436813cb2617d8@thread.tacv2/messages')
	.version('beta')
	.post(chatMessage);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Objective-C

MSHTTPClient *httpClient = [MSClientFactory createHTTPClientWithAuthenticationProvider:authenticationProvider];

NSString *MSGraphBaseURL = @"https://graph.microsoft.com/beta/";
NSMutableURLRequest *urlRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:[MSGraphBaseURL stringByAppendingString:@"/teams/57fb72d0-d811-46f4-8947-305e6072eaa5/channels/19:4b6bed8d24574f6a9e436813cb2617d8@thread.tacv2/messages"]]];
[urlRequest setHTTPMethod:@"POST"];

MSGraphChatMessage *chatMessage = [[MSGraphChatMessage alloc] init];
[chatMessage setCreatedDateTime: "2019-02-04T19:58:15.511Z"];
MSGraphChatMessageFromIdentitySet *from = [[MSGraphChatMessageFromIdentitySet alloc] init];
MSGraphIdentity *user = [[MSGraphIdentity alloc] init];
[user setId:@"id-value"];
[user setDisplayName:@"Joh Doe"];
[user setUserIdentityType: [MSGraphTeamworkUserIdentityType aadUser]];
[from setUser:user];
[chatMessage setFrom:from];
MSGraphItemBody *body = [[MSGraphItemBody alloc] init];
[body setContentType: [MSGraphBodyType html]];
[body setContent:@"Hello World"];
[chatMessage setBody:body];

NSError *error;
NSData *chatMessageData = [chatMessage getSerializedDataWithError:&error];
[urlRequest setHTTPBody:chatMessageData];

MSURLSessionDataTask *meDataTask = [httpClient dataTaskWithRequest:urlRequest 
	completionHandler: ^(NSData *data, NSURLResponse *response, NSError *nserror) {

		//Request Completed

}];

[meDataTask execute];

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Java

GraphServiceClient graphClient = GraphServiceClient.builder().authenticationProvider( authProvider ).buildClient();

ChatMessage chatMessage = new ChatMessage();
chatMessage.createdDateTime = OffsetDateTimeSerializer.deserialize("2019-02-04T19:58:15.511Z");
ChatMessageFromIdentitySet from = new ChatMessageFromIdentitySet();
Identity user = new Identity();
user.id = "id-value";
user.displayName = "Joh Doe";
user.userIdentityType = TeamworkUserIdentityType.AAD_USER;
from.user = user;
chatMessage.from = from;
ItemBody body = new ItemBody();
body.contentType = BodyType.HTML;
body.content = "Hello World";
chatMessage.body = body;

graphClient.teams("57fb72d0-d811-46f4-8947-305e6072eaa5").channels("19:4b6bed8d24574f6a9e436813cb2617d8@thread.tacv2").messages()
	.buildRequest()
	.post(chatMessage);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Go

//THE GO SDK IS IN PREVIEW. NON-PRODUCTION USE ONLY
graphClient := msgraphsdk.NewGraphServiceClient(requestAdapter)

requestBody := msgraphsdk.NewChatMessage()
createdDateTime, err := time.Parse(time.RFC3339, "2019-02-04T19:58:15.511Z")
requestBody.SetCreatedDateTime(&createdDateTime)
from := msgraphsdk.NewChatMessageFromIdentitySet()
requestBody.SetFrom(from)
user := msgraphsdk.NewIdentity()
from.SetUser(user)
id := "id-value"
user.SetId(&id)
displayName := "Joh Doe"
user.SetDisplayName(&displayName)
user.SetAdditionalData(map[string]interface{}{
	"userIdentityType": "aadUser",
}
body := msgraphsdk.NewItemBody()
requestBody.SetBody(body)
contentType := "html"
body.SetContentType(&contentType)
content := "Hello World"
body.SetContent(&content)
teamId := "team-id"
channelId := "channel-id"
result, err := graphClient.TeamsById(&teamId).ChannelsById(&channelId).Messages().Post(requestBody)

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Response

The following is an example of the response.

HTTP/1.1 200 OK

{
   "@odata.context":"https://graph.microsoft.com/beta/$metadata#teams('57fb72d0-d811-46f4-8947-305e6072eaa5')/channels('19:4b6bed8d24574f6a9e436813cb2617d8@thread.tacv2')/messages/$entity",
   "id":"id-value",
   "replyToId":null,
   "etag":"id-value",
   "messageType":"message",
   "createdDateTime":"2019-02-04T19:58:15.511Z",
   "lastModifiedDateTime":null,
   "deleted":false,
   "subject":null,
   "summary":null,
   "importance":"normal",
   "locale":"en-us",
   "policyViolation":null,
   "from":{
      "application":null,
      "device":null,
      "conversation":null,
      "user":{
         "id":"id-value",
         "displayName":"John Doe",
         "userIdentityType":"aadUser"
      }
   },
   "body":{
      "contentType":"html",
      "content":"Hello World"
   },
   "attachments":[ ],
   "mentions":[ ],
   "reactions":[ ]
}

Example 3: Import messages with inline images

Note

Currently, inline images are the only media type supported by the import message API schema.

Note: The permission scope Teamwork.Migrate.All is required for this scenario.

Request

The following example shows how to import back-in-time messages containing inline images using the createDateTime and from keys in the request body.

HTTP

POST https://graph.microsoft.com/beta/teams/57fb72d0-d811-46f4-8947-305e6072eaa5/channels/19:4b6bed8d24574f6a9e436813cb2617d8@thread.tacv2/messages

{
   "createdDateTime":"2019-02-04T19:58:15.511Z",
   "from":{
      "user":{
         "id":"id-value",
         "displayName":"John Doe",
         "userIdentityType":"aadUser"
      }
   },
   "body":{
      "contentType":"html",
      "content":"<div><div>\n<div><span><img height=\"250\" src=\"../hostedContents/1/$value\" width=\"176.2295081967213\" style=\"vertical-align:bottom; width:176px; height:250px\"></span>\n\n</div>\n\n\n</div>\n</div>"
   },
   "hostedContents":[
      {
         "@microsoft.graph.temporaryId":"1",
         "contentBytes":"iVBORw0KGgoAAAANSUhEUgAAANcAAAExCAYAAADvFzeeAAAXjklEQVR4Ae2d/XNU1RnH+9e0FFrA0RCIyaS8hRA0HV5KbS1gHRgVpjMClY4GHJ3yYm1HCmXaWttaaZUZtIIFKYi8lFAkvOQ9u5vN225IARVBbX9/Os9NbrLZbMjmhCfJPX5+2Lmb3T25y3O+n/M599x7w9f+++UXwoMakIF7n4GvUdR7X1RqSk01A8CFuZm5GGUAuIwKi72wF3ABF+YyygBwGRUWc2Eu4AIuzGWUAeAyKizmwlzABVyYyygDwGVUWMyFuYALuDCXUQaAy6iwmAtzARdwfWXMdeuzT+TGxz3Sfb1LunrapL07IW3pePDQ5/qavqef0c+OdYAELuAac4jGGkLL9rdvfyo9N9ODQAqBGmmrwGlb/R0u3xG4gMspOC5hG882CoRaaCSA8n1ff9doIQMu4PIOrus3u+8ZVNnw6e/Od5AALuDKOyz5hmqiPnfnzi1J9bSbgRWCpvvQfY307wQu4BoxJCOFaDK8rwsQmQsUIQhWW93XSIsewAVckYdLQ24F0Ui/926AARdwRRounZ6Np7GyYdN9DzdFBC7gijRc43GMlQ1U9s/6HXJNjYELuHI<<-----Removed----->>>>",
         "contentType":"image/png"
      }
   ]
}

C#

GraphServiceClient graphClient = new GraphServiceClient( authProvider );

var chatMessage = new ChatMessage
{
	CreatedDateTime = DateTimeOffset.Parse("2019-02-04T19:58:15.511Z"),
	From = new ChatMessageFromIdentitySet
	{
		User = new Identity
		{
			Id = "id-value",
			DisplayName = "John Doe",
			UserIdentityType = TeamworkUserIdentityType.AadUser
		}
	},
	Body = new ItemBody
	{
		ContentType = BodyType.Html,
		Content = "<div><div>\n<div><span><img height=\"250\" src=\"../hostedContents/1/$value\" width=\"176.2295081967213\" style=\"vertical-align:bottom; width:176px; height:250px\"></span>\n\n</div>\n\n\n</div>\n</div>"
	},
	HostedContents = new ChatMessageHostedContentsCollectionPage()
	{
		new ChatMessageHostedContent
		{
			ContentBytes = Convert.FromBase64String("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<<-----Removed----->>>>"),
			ContentType = "image/png",
			AdditionalData = new Dictionary<string, object>()
			{
				{"@microsoft.graph.temporaryId", "1"}
			}
		}
	}
};

await graphClient.Teams["{team-id}"].Channels["{channel-id}"].Messages
	.Request()
	.AddAsync(chatMessage);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const chatMessage = {
   createdDateTime: '2019-02-04T19:58:15.511Z',
   from: {
      user: {
         id: 'id-value',
         displayName: 'John Doe',
         userIdentityType: 'aadUser'
      }
   },
   body: {
      contentType: 'html',
      content: '<div><div>\n<div><span><img height=\"250\" src=\"../hostedContents/1/$value\" width=\"176.2295081967213\" style=\"vertical-align:bottom; width:176px; height:250px\"></span>\n\n</div>\n\n\n</div>\n</div>'
   },
   hostedContents: [
      {
         '@microsoft.graph.temporaryId':'1',
         contentBytes: '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<<-----Removed----->>>>',
         contentType: 'image/png'
      }
   ]
};

await client.api('/teams/57fb72d0-d811-46f4-8947-305e6072eaa5/channels/19:4b6bed8d24574f6a9e436813cb2617d8@thread.tacv2/messages')
	.version('beta')
	.post(chatMessage);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Objective-C

MSHTTPClient *httpClient = [MSClientFactory createHTTPClientWithAuthenticationProvider:authenticationProvider];

NSString *MSGraphBaseURL = @"https://graph.microsoft.com/beta/";
NSMutableURLRequest *urlRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:[MSGraphBaseURL stringByAppendingString:@"/teams/57fb72d0-d811-46f4-8947-305e6072eaa5/channels/19:4b6bed8d24574f6a9e436813cb2617d8@thread.tacv2/messages"]]];
[urlRequest setHTTPMethod:@"POST"];

MSGraphChatMessage *chatMessage = [[MSGraphChatMessage alloc] init];
[chatMessage setCreatedDateTime: "2019-02-04T19:58:15.511Z"];
MSGraphChatMessageFromIdentitySet *from = [[MSGraphChatMessageFromIdentitySet alloc] init];
MSGraphIdentity *user = [[MSGraphIdentity alloc] init];
[user setId:@"id-value"];
[user setDisplayName:@"John Doe"];
[user setUserIdentityType: [MSGraphTeamworkUserIdentityType aadUser]];
[from setUser:user];
[chatMessage setFrom:from];
MSGraphItemBody *body = [[MSGraphItemBody alloc] init];
[body setContentType: [MSGraphBodyType html]];
[body setContent:@"<div><div>\n<div><span><img height=\"250\" src=\"../hostedContents/1/$value\" width=\"176.2295081967213\" style=\"vertical-align:bottom; width:176px; height:250px\"></span>\n\n</div>\n\n\n</div>\n</div>"];
[chatMessage setBody:body];
NSMutableArray *hostedContentsList = [[NSMutableArray alloc] init];
MSGraphChatMessageHostedContent *hostedContents = [[MSGraphChatMessageHostedContent alloc] init];
[hostedContents set@microsoft.graph.temporaryId:@"1"];
[hostedContents setContentBytes:@"iVBORw0KGgoAAAANSUhEUgAAANcAAAExCAYAAADvFzeeAAAXjklEQVR4Ae2d/XNU1RnH+9e0FFrA0RCIyaS8hRA0HV5KbS1gHRgVpjMClY4GHJ3yYm1HCmXaWttaaZUZtIIFKYi8lFAkvOQ9u5vN225IARVBbX9/Os9NbrLZbMjmhCfJPX5+2Lmb3T25y3O+n/M599x7w9f+++UXwoMakIF7n4GvUdR7X1RqSk01A8CFuZm5GGUAuIwKi72wF3ABF+YyygBwGRUWc2Eu4AIuzGWUAeAyKizmwlzABVyYyygDwGVUWMyFuYALuDCXUQaAy6iwmAtzARdwfWXMdeuzT+TGxz3Sfb1LunrapL07IW3pePDQ5/qavqef0c+OdYAELuAac4jGGkLL9rdvfyo9N9ODQAqBGmmrwGlb/R0u3xG4gMspOC5hG882CoRaaCSA8n1ff9doIQMu4PIOrus3u+8ZVNnw6e/Od5AALuDKOyz5hmqiPnfnzi1J9bSbgRWCpvvQfY307wQu4BoxJCOFaDK8rwsQmQsUIQhWW93XSIsewAVckYdLQ24F0Ui/926AARdwRRounZ6Np7GyYdN9DzdFBC7gijRc43GMlQ1U9s/6HXJNjYELuHI<<-----Removed----->>>>"];
[hostedContents setContentType:@"image/png"];
[hostedContentsList addObject: hostedContents];
[chatMessage setHostedContents:hostedContentsList];

NSError *error;
NSData *chatMessageData = [chatMessage getSerializedDataWithError:&error];
[urlRequest setHTTPBody:chatMessageData];

MSURLSessionDataTask *meDataTask = [httpClient dataTaskWithRequest:urlRequest 
	completionHandler: ^(NSData *data, NSURLResponse *response, NSError *nserror) {

		//Request Completed

}];

[meDataTask execute];

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Java

GraphServiceClient graphClient = GraphServiceClient.builder().authenticationProvider( authProvider ).buildClient();

ChatMessage chatMessage = new ChatMessage();
chatMessage.createdDateTime = OffsetDateTimeSerializer.deserialize("2019-02-04T19:58:15.511Z");
ChatMessageFromIdentitySet from = new ChatMessageFromIdentitySet();
Identity user = new Identity();
user.id = "id-value";
user.displayName = "John Doe";
user.userIdentityType = TeamworkUserIdentityType.AAD_USER;
from.user = user;
chatMessage.from = from;
ItemBody body = new ItemBody();
body.contentType = BodyType.HTML;
body.content = "<div><div>\n<div><span><img height=\"250\" src=\"../hostedContents/1/$value\" width=\"176.2295081967213\" style=\"vertical-align:bottom; width:176px; height:250px\"></span>\n\n</div>\n\n\n</div>\n</div>";
chatMessage.body = body;
LinkedList<ChatMessageHostedContent> hostedContentsList = new LinkedList<ChatMessageHostedContent>();
ChatMessageHostedContent hostedContents = new ChatMessageHostedContent();
hostedContents.additionalDataManager().put("@microsoft.graph.temporaryId", new JsonPrimitive("1"));
hostedContents.contentBytes = Base64.getDecoder().decode("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<<-----Removed----->>>>");
hostedContents.contentType = "image/png";
hostedContentsList.add(hostedContents);
ChatMessageHostedContentCollectionResponse chatMessageHostedContentCollectionResponse = new ChatMessageHostedContentCollectionResponse();
chatMessageHostedContentCollectionResponse.value = hostedContentsList;
ChatMessageHostedContentCollectionPage chatMessageHostedContentCollectionPage = new ChatMessageHostedContentCollectionPage(chatMessageHostedContentCollectionResponse, null);
chatMessage.hostedContents = chatMessageHostedContentCollectionPage;

graphClient.teams("57fb72d0-d811-46f4-8947-305e6072eaa5").channels("19:4b6bed8d24574f6a9e436813cb2617d8@thread.tacv2").messages()
	.buildRequest()
	.post(chatMessage);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Go

//THE GO SDK IS IN PREVIEW. NON-PRODUCTION USE ONLY
graphClient := msgraphsdk.NewGraphServiceClient(requestAdapter)

requestBody := msgraphsdk.NewChatMessage()
createdDateTime, err := time.Parse(time.RFC3339, "2019-02-04T19:58:15.511Z")
requestBody.SetCreatedDateTime(&createdDateTime)
from := msgraphsdk.NewChatMessageFromIdentitySet()
requestBody.SetFrom(from)
user := msgraphsdk.NewIdentity()
from.SetUser(user)
id := "id-value"
user.SetId(&id)
displayName := "John Doe"
user.SetDisplayName(&displayName)
user.SetAdditionalData(map[string]interface{}{
	"userIdentityType": "aadUser",
}
body := msgraphsdk.NewItemBody()
requestBody.SetBody(body)
contentType := "html"
body.SetContentType(&contentType)
content := "<div><div>
<div><span><img height="250" src="../hostedContents/1/$value" width="176.2295081967213" style="vertical-align:bottom; width:176px; height:250px"></span>

</div>


</div>
</div>"
body.SetContent(&content)
requestBody.SetHostedContents( []ChatMessageHostedContent {
	msgraphsdk.NewChatMessageHostedContent(),
	SetAdditionalData(map[string]interface{}{
		"@microsoft.graph.temporaryId": "1",
		"contentBytes": "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<<-----Removed----->>>>",
		"contentType": "image/png",
	}
}
teamId := "team-id"
channelId := "channel-id"
result, err := graphClient.TeamsById(&teamId).ChannelsById(&channelId).Messages().Post(requestBody)

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

Read the SDK documentation for details about how to add the SDK to your project and create an authProvider instance.

Response

The following is an example of the response.

HTTP/1.1 200 OK

{
   "@odata.context":"https://graph.microsoft.com/beta/$metadata#teams('57fb72d0-d811-46f4-8947-305e6072eaa5')/channels('19:4b6bed8d24574f6a9e436813cb2617d8@thread.tacv2')/messages/$entity",
   "id":"id-value",
   "replyToId":null,
   "etag":"id-value",
   "messageType":"message",
   "createdDateTime":"2019-02-04T19:58:15.511Z",
   "lastModifiedDateTime":null,
   "deleted":false,
   "subject":null,
   "summary":null,
   "importance":"normal",
   "locale":"en-us",
   "policyViolation":null,
   "from":{
      "application":null,
      "device":null,
      "conversation":null,
      "user":{
         "id":"id-value",
         "displayName":"Joh Doe",
         "userIdentityType":"aadUser"
      }
   },
   "body":{
      "contentType":"html",
      "content":"<div><div>\n<div><span><img height=\"250\" src=\"https://graph.microsoft.com/teams/teamId/channels/channelId/messages/id-value/hostedContents/hostedContentId/$value\" width=\"176.2295081967213\" style=\"vertical-align:bottom; width:176px; height:250px\"></span>\n\n</div>\n\n\n</div>\n</div>"
   },
   "attachments":[ ],
   "mentions":[ ],
   "reactions":[ ]
}

See also

• Import third-party platform messages to Teams using Microsoft Graph
• Create channel