Add member to a chat

Namespace: microsoft.graph

Add a conversationMember to a chat.

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)	ChatMember.ReadWrite	Chat.ReadWrite
Delegated (personal Microsoft account)	Not supported.	Not supported.
Application	Chat.Manage.Chat	Chat.ReadWrite.All, ChatMember.ReadWrite.All

HTTP request

POST /chats/{chat-id}/members

Request headers

Header	Value
Authorization	Bearer {token}. Required. Learn more about authentication and authorization.
Content-Type	application/json. Required.

Request body

In the request body, supply a JSON representation of the conversationMember object.

Response

If successful, this method returns a 201 Created response code and a Location header that provides a URL path to the newly created member object.

Examples

Example 1: Add a single member to a chat and specify the timespan for the conversation history

Request

The following example shows a request.

HTTP

POST https://graph.microsoft.com/v1.0/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members
content-type: application/json

{
    "@odata.type": "#microsoft.graph.aadUserConversationMember",
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5",
    "visibleHistoryStartDateTime": "2019-04-18T23:51:43.255Z",
    "roles": ["owner"]
}

C#

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Models;

var requestBody = new AadUserConversationMember
{
	OdataType = "#microsoft.graph.aadUserConversationMember",
	VisibleHistoryStartDateTime = DateTimeOffset.Parse("2019-04-18T23:51:43.255Z"),
	Roles = new List<string>
	{
		"owner",
	},
	AdditionalData = new Dictionary<string, object>
	{
		{
			"user@odata.bind" , "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5"
		},
	},
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Chats["{chat-id}"].Members.PostAsync(requestBody);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

CLI

mgc chats members create --chat-id {chat-id} --body '{\
    "@odata.type": "#microsoft.graph.aadUserConversationMember",\
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5",\
    "visibleHistoryStartDateTime": "2019-04-18T23:51:43.255Z",\
    "roles": ["owner"]\
}\
'

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Go

// Code snippets are only available for the latest major version. Current major version is $v1.*

// Dependencies
import (
	  "context"
	  "time"
	  msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
	  graphmodels "github.com/microsoftgraph/msgraph-sdk-go/models"
	  //other-imports
)

requestBody := graphmodels.NewConversationMember()
visibleHistoryStartDateTime , err := time.Parse(time.RFC3339, "2019-04-18T23:51:43.255Z")
requestBody.SetVisibleHistoryStartDateTime(&visibleHistoryStartDateTime) 
roles := []string {
	"owner",
}
requestBody.SetRoles(roles)
additionalData := map[string]interface{}{
	"user@odata.bind" : "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5", 
}
requestBody.SetAdditionalData(additionalData)

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
members, err := graphClient.Chats().ByChatId("chat-id").Members().Post(context.Background(), requestBody, nil)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Java

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

AadUserConversationMember conversationMember = new AadUserConversationMember();
conversationMember.setOdataType("#microsoft.graph.aadUserConversationMember");
OffsetDateTime visibleHistoryStartDateTime = OffsetDateTime.parse("2019-04-18T23:51:43.255Z");
conversationMember.setVisibleHistoryStartDateTime(visibleHistoryStartDateTime);
LinkedList<String> roles = new LinkedList<String>();
roles.add("owner");
conversationMember.setRoles(roles);
HashMap<String, Object> additionalData = new HashMap<String, Object>();
additionalData.put("user@odata.bind", "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5");
conversationMember.setAdditionalData(additionalData);
ConversationMember result = graphClient.chats().byChatId("{chat-id}").members().post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const conversationMember = {
    '@odata.type': '#microsoft.graph.aadUserConversationMember',
    'user@odata.bind': 'https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5',
    visibleHistoryStartDateTime: '2019-04-18T23:51:43.255Z',
    roles: ['owner']
};

await client.api('/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members')
	.post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PHP

<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\AadUserConversationMember;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new AadUserConversationMember();
$requestBody->setOdataType('#microsoft.graph.aadUserConversationMember');
$requestBody->setVisibleHistoryStartDateTime(new \DateTime('2019-04-18T23:51:43.255Z'));
$requestBody->setRoles(['owner', 	]);
$additionalData = [
	'user@odata.bind' => 'https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5',
];
$requestBody->setAdditionalData($additionalData);

$result = $graphServiceClient->chats()->byChatId('chat-id')->members()->post($requestBody)->wait();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PowerShell

Import-Module Microsoft.Graph.Teams

$params = @{
	"@odata.type" = "#microsoft.graph.aadUserConversationMember"
	"user@odata.bind" = "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5"
	visibleHistoryStartDateTime = [System.DateTime]::Parse("2019-04-18T23:51:43.255Z")
	roles = @(
	"owner"
)
}

New-MgChatMember -ChatId $chatId -BodyParameter $params

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Python

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.aad_user_conversation_member import AadUserConversationMember
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = AadUserConversationMember(
	odata_type = "#microsoft.graph.aadUserConversationMember",
	visible_history_start_date_time = "2019-04-18T23:51:43.255Z",
	roles = [
		"owner",
	],
	additional_data = {
			"user@odata_bind" : "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5",
	}
)

result = await graph_client.chats.by_chat_id('chat-id').members.post(request_body)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Response

The following example shows the response.

HTTP/1.1 201 Created
Location: /chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members/MCMjMjQzMmI1N2ItMGFiZC00M2RiLWFhN2ItMTZlYWRkMTE1ZDM0IyMxOTpiZDlkYTQ2MzIzYWY0MjUzOTZkMGZhNjcyMDAyODk4NEB0aHJlYWQudjIjIzQ4YmY5ZDUyLWRjYTctNGE1Zi04Mzk4LTM3Yjk1Y2M3YmQ4Mw==

Example 2: Add a single member to a Microsoft Teams chat, sharing no chat history

Request

The following example shows a request.

HTTP

POST https://graph.microsoft.com/v1.0/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members
Content-type: application/json

{
    "@odata.type": "#microsoft.graph.aadUserConversationMember",
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5",
    "roles": ["owner"]
}

C#

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Models;

var requestBody = new AadUserConversationMember
{
	OdataType = "#microsoft.graph.aadUserConversationMember",
	Roles = new List<string>
	{
		"owner",
	},
	AdditionalData = new Dictionary<string, object>
	{
		{
			"user@odata.bind" , "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5"
		},
	},
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Chats["{chat-id}"].Members.PostAsync(requestBody);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

CLI

mgc chats members create --chat-id {chat-id} --body '{\
    "@odata.type": "#microsoft.graph.aadUserConversationMember",\
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5",\
    "roles": ["owner"]\
}\
'

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Go

// Code snippets are only available for the latest major version. Current major version is $v1.*

// Dependencies
import (
	  "context"
	  msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
	  graphmodels "github.com/microsoftgraph/msgraph-sdk-go/models"
	  //other-imports
)

requestBody := graphmodels.NewConversationMember()
roles := []string {
	"owner",
}
requestBody.SetRoles(roles)
additionalData := map[string]interface{}{
	"user@odata.bind" : "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5", 
}
requestBody.SetAdditionalData(additionalData)

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
members, err := graphClient.Chats().ByChatId("chat-id").Members().Post(context.Background(), requestBody, nil)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Java

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

AadUserConversationMember conversationMember = new AadUserConversationMember();
conversationMember.setOdataType("#microsoft.graph.aadUserConversationMember");
LinkedList<String> roles = new LinkedList<String>();
roles.add("owner");
conversationMember.setRoles(roles);
HashMap<String, Object> additionalData = new HashMap<String, Object>();
additionalData.put("user@odata.bind", "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5");
conversationMember.setAdditionalData(additionalData);
ConversationMember result = graphClient.chats().byChatId("{chat-id}").members().post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const conversationMember = {
    '@odata.type': '#microsoft.graph.aadUserConversationMember',
    'user@odata.bind': 'https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5',
    roles: ['owner']
};

await client.api('/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members')
	.post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PHP

<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\AadUserConversationMember;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new AadUserConversationMember();
$requestBody->setOdataType('#microsoft.graph.aadUserConversationMember');
$requestBody->setRoles(['owner', 	]);
$additionalData = [
	'user@odata.bind' => 'https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5',
];
$requestBody->setAdditionalData($additionalData);

$result = $graphServiceClient->chats()->byChatId('chat-id')->members()->post($requestBody)->wait();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PowerShell

Import-Module Microsoft.Graph.Teams

$params = @{
	"@odata.type" = "#microsoft.graph.aadUserConversationMember"
	"user@odata.bind" = "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5"
	roles = @(
	"owner"
)
}

New-MgChatMember -ChatId $chatId -BodyParameter $params

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Python

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.aad_user_conversation_member import AadUserConversationMember
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = AadUserConversationMember(
	odata_type = "#microsoft.graph.aadUserConversationMember",
	roles = [
		"owner",
	],
	additional_data = {
			"user@odata_bind" : "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5",
	}
)

result = await graph_client.chats.by_chat_id('chat-id').members.post(request_body)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Response

The following example shows the response.

HTTP/1.1 201 Created
Location: /chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members/MCMjMjQzMmI1N2ItMGFiZC00M2RiLWFhN2ItMTZlYWRkMTE1ZDM0IyMxOTpiZDlkYTQ2MzIzYWY0MjUzOTZkMGZhNjcyMDAyODk4NEB0aHJlYWQudjIjIzQ4YmY5ZDUyLWRjYTctNGE1Zi04Mzk4LTM3Yjk1Y2M3YmQ4Mw==

Example 3: Add a single member to a Microsoft Teams chat, sharing the whole history of the chat

Request

The following example shows a request.

HTTP

POST https://graph.microsoft.com/v1.0/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members
content-type: application/json

{
    "@odata.type": "#microsoft.graph.aadUserConversationMember",
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5",
    "visibleHistoryStartDateTime": "0001-01-01T00:00:00Z",
    "roles": ["owner"]
}

C#

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Models;

var requestBody = new AadUserConversationMember
{
	OdataType = "#microsoft.graph.aadUserConversationMember",
	VisibleHistoryStartDateTime = DateTimeOffset.Parse("0001-01-01T00:00:00Z"),
	Roles = new List<string>
	{
		"owner",
	},
	AdditionalData = new Dictionary<string, object>
	{
		{
			"user@odata.bind" , "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5"
		},
	},
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Chats["{chat-id}"].Members.PostAsync(requestBody);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

CLI

mgc chats members create --chat-id {chat-id} --body '{\
    "@odata.type": "#microsoft.graph.aadUserConversationMember",\
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5",\
    "visibleHistoryStartDateTime": "0001-01-01T00:00:00Z",\
    "roles": ["owner"]\
}\
'

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Go

// Code snippets are only available for the latest major version. Current major version is $v1.*

// Dependencies
import (
	  "context"
	  "time"
	  msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
	  graphmodels "github.com/microsoftgraph/msgraph-sdk-go/models"
	  //other-imports
)

requestBody := graphmodels.NewConversationMember()
visibleHistoryStartDateTime , err := time.Parse(time.RFC3339, "0001-01-01T00:00:00Z")
requestBody.SetVisibleHistoryStartDateTime(&visibleHistoryStartDateTime) 
roles := []string {
	"owner",
}
requestBody.SetRoles(roles)
additionalData := map[string]interface{}{
	"user@odata.bind" : "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5", 
}
requestBody.SetAdditionalData(additionalData)

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
members, err := graphClient.Chats().ByChatId("chat-id").Members().Post(context.Background(), requestBody, nil)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Java

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

AadUserConversationMember conversationMember = new AadUserConversationMember();
conversationMember.setOdataType("#microsoft.graph.aadUserConversationMember");
OffsetDateTime visibleHistoryStartDateTime = OffsetDateTime.parse("0001-01-01T00:00:00Z");
conversationMember.setVisibleHistoryStartDateTime(visibleHistoryStartDateTime);
LinkedList<String> roles = new LinkedList<String>();
roles.add("owner");
conversationMember.setRoles(roles);
HashMap<String, Object> additionalData = new HashMap<String, Object>();
additionalData.put("user@odata.bind", "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5");
conversationMember.setAdditionalData(additionalData);
ConversationMember result = graphClient.chats().byChatId("{chat-id}").members().post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const conversationMember = {
    '@odata.type': '#microsoft.graph.aadUserConversationMember',
    'user@odata.bind': 'https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5',
    visibleHistoryStartDateTime: '0001-01-01T00:00:00Z',
    roles: ['owner']
};

await client.api('/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members')
	.post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PHP

<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\AadUserConversationMember;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new AadUserConversationMember();
$requestBody->setOdataType('#microsoft.graph.aadUserConversationMember');
$requestBody->setVisibleHistoryStartDateTime(new \DateTime('0001-01-01T00:00:00Z'));
$requestBody->setRoles(['owner', 	]);
$additionalData = [
	'user@odata.bind' => 'https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5',
];
$requestBody->setAdditionalData($additionalData);

$result = $graphServiceClient->chats()->byChatId('chat-id')->members()->post($requestBody)->wait();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PowerShell

Import-Module Microsoft.Graph.Teams

$params = @{
	"@odata.type" = "#microsoft.graph.aadUserConversationMember"
	"user@odata.bind" = "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5"
	visibleHistoryStartDateTime = [System.DateTime]::Parse("0001-01-01T00:00:00Z")
	roles = @(
	"owner"
)
}

New-MgChatMember -ChatId $chatId -BodyParameter $params

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Python

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.aad_user_conversation_member import AadUserConversationMember
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = AadUserConversationMember(
	odata_type = "#microsoft.graph.aadUserConversationMember",
	visible_history_start_date_time = "0001-01-01T00:00:00Z",
	roles = [
		"owner",
	],
	additional_data = {
			"user@odata_bind" : "https://graph.microsoft.com/v1.0/users/8b081ef6-4792-4def-b2c9-c363a1bf41d5",
	}
)

result = await graph_client.chats.by_chat_id('chat-id').members.post(request_body)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Response

The following example shows the response.

HTTP/1.1 201 Created
Location: /chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members/MCMjMjQzMmI1N2ItMGFiZC00M2RiLWFhN2ItMTZlYWRkMTE1ZDM0IyMxOTpiZDlkYTQ2MzIzYWY0MjUzOTZkMGZhNjcyMDAyODk4NEB0aHJlYWQudjIjIzQ4YmY5ZDUyLWRjYTctNGE1Zi04Mzk4LTM3Yjk1Y2M3YmQ4Mw==

Example 4: Add a single member to a chat using user principal name

Request

The following example shows a request.

HTTP

POST https://graph.microsoft.com/v1.0/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members
content-type: application/json

{
    "@odata.type": "#microsoft.graph.aadUserConversationMember",
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/jacob@contoso.com",
    "visibleHistoryStartDateTime": "2019-04-18T23:51:43.255Z",
    "roles": ["owner"]
}

C#

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Models;

var requestBody = new AadUserConversationMember
{
	OdataType = "#microsoft.graph.aadUserConversationMember",
	VisibleHistoryStartDateTime = DateTimeOffset.Parse("2019-04-18T23:51:43.255Z"),
	Roles = new List<string>
	{
		"owner",
	},
	AdditionalData = new Dictionary<string, object>
	{
		{
			"user@odata.bind" , "https://graph.microsoft.com/v1.0/users/jacob@contoso.com"
		},
	},
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Chats["{chat-id}"].Members.PostAsync(requestBody);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

CLI

mgc chats members create --chat-id {chat-id} --body '{\
    "@odata.type": "#microsoft.graph.aadUserConversationMember",\
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/jacob@contoso.com",\
    "visibleHistoryStartDateTime": "2019-04-18T23:51:43.255Z",\
    "roles": ["owner"]\
}\
'

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Go

// Code snippets are only available for the latest major version. Current major version is $v1.*

// Dependencies
import (
	  "context"
	  "time"
	  msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
	  graphmodels "github.com/microsoftgraph/msgraph-sdk-go/models"
	  //other-imports
)

requestBody := graphmodels.NewConversationMember()
visibleHistoryStartDateTime , err := time.Parse(time.RFC3339, "2019-04-18T23:51:43.255Z")
requestBody.SetVisibleHistoryStartDateTime(&visibleHistoryStartDateTime) 
roles := []string {
	"owner",
}
requestBody.SetRoles(roles)
additionalData := map[string]interface{}{
	"user@odata.bind" : "https://graph.microsoft.com/v1.0/users/jacob@contoso.com", 
}
requestBody.SetAdditionalData(additionalData)

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
members, err := graphClient.Chats().ByChatId("chat-id").Members().Post(context.Background(), requestBody, nil)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Java

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

AadUserConversationMember conversationMember = new AadUserConversationMember();
conversationMember.setOdataType("#microsoft.graph.aadUserConversationMember");
OffsetDateTime visibleHistoryStartDateTime = OffsetDateTime.parse("2019-04-18T23:51:43.255Z");
conversationMember.setVisibleHistoryStartDateTime(visibleHistoryStartDateTime);
LinkedList<String> roles = new LinkedList<String>();
roles.add("owner");
conversationMember.setRoles(roles);
HashMap<String, Object> additionalData = new HashMap<String, Object>();
additionalData.put("user@odata.bind", "https://graph.microsoft.com/v1.0/users/jacob@contoso.com");
conversationMember.setAdditionalData(additionalData);
ConversationMember result = graphClient.chats().byChatId("{chat-id}").members().post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const conversationMember = {
    '@odata.type': '#microsoft.graph.aadUserConversationMember',
    'user@odata.bind': 'https://graph.microsoft.com/v1.0/users/jacob@contoso.com',
    visibleHistoryStartDateTime: '2019-04-18T23:51:43.255Z',
    roles: ['owner']
};

await client.api('/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members')
	.post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PHP

<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\AadUserConversationMember;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new AadUserConversationMember();
$requestBody->setOdataType('#microsoft.graph.aadUserConversationMember');
$requestBody->setVisibleHistoryStartDateTime(new \DateTime('2019-04-18T23:51:43.255Z'));
$requestBody->setRoles(['owner', 	]);
$additionalData = [
	'user@odata.bind' => 'https://graph.microsoft.com/v1.0/users/jacob@contoso.com',
];
$requestBody->setAdditionalData($additionalData);

$result = $graphServiceClient->chats()->byChatId('chat-id')->members()->post($requestBody)->wait();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PowerShell

Import-Module Microsoft.Graph.Teams

$params = @{
	"@odata.type" = "#microsoft.graph.aadUserConversationMember"
	"user@odata.bind" = "https://graph.microsoft.com/v1.0/users/jacob@contoso.com"
	visibleHistoryStartDateTime = [System.DateTime]::Parse("2019-04-18T23:51:43.255Z")
	roles = @(
	"owner"
)
}

New-MgChatMember -ChatId $chatId -BodyParameter $params

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Python

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.aad_user_conversation_member import AadUserConversationMember
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = AadUserConversationMember(
	odata_type = "#microsoft.graph.aadUserConversationMember",
	visible_history_start_date_time = "2019-04-18T23:51:43.255Z",
	roles = [
		"owner",
	],
	additional_data = {
			"user@odata_bind" : "https://graph.microsoft.com/v1.0/users/jacob@contoso.com",
	}
)

result = await graph_client.chats.by_chat_id('chat-id').members.post(request_body)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Response

The following example shows the response.

HTTP/1.1 201 Created
Location: /chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members/MCMjMjQzMmI1N2ItMGFiZC00M2RiLWFhN2ItMTZlYWRkMTE1ZDM0IyMxOTpiZDlkYTQ2MzIzYWY0MjUzOTZkMGZhNjcyMDAyODk4NEB0aHJlYWQudjIjIzQ4YmY5ZDUyLWRjYTctNGE1Zi04Mzk4LTM3Yjk1Y2M3YmQ4Mw==

Example 5: Add an in-tenant guest to a chat, sharing no chat history

Request

The following example shows a request.

HTTP

POST https://graph.microsoft.com/v1.0/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members
Content-type: application/json

{
    "@odata.type": "#microsoft.graph.aadUserConversationMember",
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/8ba98gf6-7fc2-4eb2-c7f2-aef9f21fd98g",
    "roles": ["guest"]
}

C#

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Models;

var requestBody = new AadUserConversationMember
{
	OdataType = "#microsoft.graph.aadUserConversationMember",
	Roles = new List<string>
	{
		"guest",
	},
	AdditionalData = new Dictionary<string, object>
	{
		{
			"user@odata.bind" , "https://graph.microsoft.com/v1.0/users/8ba98gf6-7fc2-4eb2-c7f2-aef9f21fd98g"
		},
	},
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Chats["{chat-id}"].Members.PostAsync(requestBody);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

CLI

mgc chats members create --chat-id {chat-id} --body '{\
    "@odata.type": "#microsoft.graph.aadUserConversationMember",\
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/8ba98gf6-7fc2-4eb2-c7f2-aef9f21fd98g",\
    "roles": ["guest"]\
}\
'

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Go

// Code snippets are only available for the latest major version. Current major version is $v1.*

// Dependencies
import (
	  "context"
	  msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
	  graphmodels "github.com/microsoftgraph/msgraph-sdk-go/models"
	  //other-imports
)

requestBody := graphmodels.NewConversationMember()
roles := []string {
	"guest",
}
requestBody.SetRoles(roles)
additionalData := map[string]interface{}{
	"user@odata.bind" : "https://graph.microsoft.com/v1.0/users/8ba98gf6-7fc2-4eb2-c7f2-aef9f21fd98g", 
}
requestBody.SetAdditionalData(additionalData)

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
members, err := graphClient.Chats().ByChatId("chat-id").Members().Post(context.Background(), requestBody, nil)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Java

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

AadUserConversationMember conversationMember = new AadUserConversationMember();
conversationMember.setOdataType("#microsoft.graph.aadUserConversationMember");
LinkedList<String> roles = new LinkedList<String>();
roles.add("guest");
conversationMember.setRoles(roles);
HashMap<String, Object> additionalData = new HashMap<String, Object>();
additionalData.put("user@odata.bind", "https://graph.microsoft.com/v1.0/users/8ba98gf6-7fc2-4eb2-c7f2-aef9f21fd98g");
conversationMember.setAdditionalData(additionalData);
ConversationMember result = graphClient.chats().byChatId("{chat-id}").members().post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const conversationMember = {
    '@odata.type': '#microsoft.graph.aadUserConversationMember',
    'user@odata.bind': 'https://graph.microsoft.com/v1.0/users/8ba98gf6-7fc2-4eb2-c7f2-aef9f21fd98g',
    roles: ['guest']
};

await client.api('/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members')
	.post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PHP

<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\AadUserConversationMember;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new AadUserConversationMember();
$requestBody->setOdataType('#microsoft.graph.aadUserConversationMember');
$requestBody->setRoles(['guest', 	]);
$additionalData = [
	'user@odata.bind' => 'https://graph.microsoft.com/v1.0/users/8ba98gf6-7fc2-4eb2-c7f2-aef9f21fd98g',
];
$requestBody->setAdditionalData($additionalData);

$result = $graphServiceClient->chats()->byChatId('chat-id')->members()->post($requestBody)->wait();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PowerShell

Import-Module Microsoft.Graph.Teams

$params = @{
	"@odata.type" = "#microsoft.graph.aadUserConversationMember"
	"user@odata.bind" = "https://graph.microsoft.com/v1.0/users/8ba98gf6-7fc2-4eb2-c7f2-aef9f21fd98g"
	roles = @(
	"guest"
)
}

New-MgChatMember -ChatId $chatId -BodyParameter $params

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Python

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.aad_user_conversation_member import AadUserConversationMember
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = AadUserConversationMember(
	odata_type = "#microsoft.graph.aadUserConversationMember",
	roles = [
		"guest",
	],
	additional_data = {
			"user@odata_bind" : "https://graph.microsoft.com/v1.0/users/8ba98gf6-7fc2-4eb2-c7f2-aef9f21fd98g",
	}
)

result = await graph_client.chats.by_chat_id('chat-id').members.post(request_body)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

---

Response

The following example shows the response.

HTTP/1.1 201 Created
Location: /chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members/MCMjMjQzMmI1N2ItMGFiZC00M2RiLWFhN2ItMTZlYWRkMTE1ZDM0IyMxOTpiZDlkYTQ2MzIzYWY0MjUzOTZkMGZhNjcyMDAyODk4NEB0aHJlYWQudjIjIzQ4YmY5ZDUyLWRjYTctNGE1Zi04Mzk4LTM3Yjk1Y2M3YmQ4Mw==

Example 6: Add an out-of-tenant external user to a chat, sharing no chat history

Request

The following example shows a request.

HTTP

POST https://graph.microsoft.com/v1.0/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members
Content-type: application/json

{
    "@odata.type": "#microsoft.graph.aadUserConversationMember",
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/82af01c5-f7cc-4a2e-a728-3a5df21afd9d",
    "roles": ["owner"],
    "tenantId": "4dc1fe35-8ac6-4f0d-904a-7ebcd364bea1"
}

C#

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Models;

var requestBody = new AadUserConversationMember
{
	OdataType = "#microsoft.graph.aadUserConversationMember",
	Roles = new List<string>
	{
		"owner",
	},
	TenantId = "4dc1fe35-8ac6-4f0d-904a-7ebcd364bea1",
	AdditionalData = new Dictionary<string, object>
	{
		{
			"user@odata.bind" , "https://graph.microsoft.com/v1.0/users/82af01c5-f7cc-4a2e-a728-3a5df21afd9d"
		},
	},
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Chats["{chat-id}"].Members.PostAsync(requestBody);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

CLI

mgc chats members create --chat-id {chat-id} --body '{\
    "@odata.type": "#microsoft.graph.aadUserConversationMember",\
    "user@odata.bind": "https://graph.microsoft.com/v1.0/users/82af01c5-f7cc-4a2e-a728-3a5df21afd9d",\
    "roles": ["owner"],\
    "tenantId": "4dc1fe35-8ac6-4f0d-904a-7ebcd364bea1"\
}\
'

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Go

// Code snippets are only available for the latest major version. Current major version is $v1.*

// Dependencies
import (
	  "context"
	  msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
	  graphmodels "github.com/microsoftgraph/msgraph-sdk-go/models"
	  //other-imports
)

requestBody := graphmodels.NewConversationMember()
roles := []string {
	"owner",
}
requestBody.SetRoles(roles)
tenantId := "4dc1fe35-8ac6-4f0d-904a-7ebcd364bea1"
requestBody.SetTenantId(&tenantId) 
additionalData := map[string]interface{}{
	"user@odata.bind" : "https://graph.microsoft.com/v1.0/users/82af01c5-f7cc-4a2e-a728-3a5df21afd9d", 
}
requestBody.SetAdditionalData(additionalData)

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
members, err := graphClient.Chats().ByChatId("chat-id").Members().Post(context.Background(), requestBody, nil)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Java

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

AadUserConversationMember conversationMember = new AadUserConversationMember();
conversationMember.setOdataType("#microsoft.graph.aadUserConversationMember");
LinkedList<String> roles = new LinkedList<String>();
roles.add("owner");
conversationMember.setRoles(roles);
conversationMember.setTenantId("4dc1fe35-8ac6-4f0d-904a-7ebcd364bea1");
HashMap<String, Object> additionalData = new HashMap<String, Object>();
additionalData.put("user@odata.bind", "https://graph.microsoft.com/v1.0/users/82af01c5-f7cc-4a2e-a728-3a5df21afd9d");
conversationMember.setAdditionalData(additionalData);
ConversationMember result = graphClient.chats().byChatId("{chat-id}").members().post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const conversationMember = {
    '@odata.type': '#microsoft.graph.aadUserConversationMember',
    'user@odata.bind': 'https://graph.microsoft.com/v1.0/users/82af01c5-f7cc-4a2e-a728-3a5df21afd9d',
    roles: ['owner'],
    tenantId: '4dc1fe35-8ac6-4f0d-904a-7ebcd364bea1'
};

await client.api('/chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members')
	.post(conversationMember);

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PHP

<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\AadUserConversationMember;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new AadUserConversationMember();
$requestBody->setOdataType('#microsoft.graph.aadUserConversationMember');
$requestBody->setRoles(['owner', 	]);
$requestBody->setTenantId('4dc1fe35-8ac6-4f0d-904a-7ebcd364bea1');
$additionalData = [
	'user@odata.bind' => 'https://graph.microsoft.com/v1.0/users/82af01c5-f7cc-4a2e-a728-3a5df21afd9d',
];
$requestBody->setAdditionalData($additionalData);

$result = $graphServiceClient->chats()->byChatId('chat-id')->members()->post($requestBody)->wait();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PowerShell

Import-Module Microsoft.Graph.Teams

$params = @{
	"@odata.type" = "#microsoft.graph.aadUserConversationMember"
	"user@odata.bind" = "https://graph.microsoft.com/v1.0/users/82af01c5-f7cc-4a2e-a728-3a5df21afd9d"
	roles = @(
	"owner"
)
tenantId = "4dc1fe35-8ac6-4f0d-904a-7ebcd364bea1"
}

New-MgChatMember -ChatId $chatId -BodyParameter $params

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Python

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.aad_user_conversation_member import AadUserConversationMember
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = AadUserConversationMember(
	odata_type = "#microsoft.graph.aadUserConversationMember",
	roles = [
		"owner",
	],
	tenant_id = "4dc1fe35-8ac6-4f0d-904a-7ebcd364bea1",
	additional_data = {
			"user@odata_bind" : "https://graph.microsoft.com/v1.0/users/82af01c5-f7cc-4a2e-a728-3a5df21afd9d",
	}
)

result = await graph_client.chats.by_chat_id('chat-id').members.post(request_body)

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

---

Response

The following example shows the response.

HTTP/1.1 201 Created
Location: /chats/19:cf66807577b149cca1b7af0c32eec122@thread.v2/members/MCMjMjQzMmI1N2ItMGFiZC00M2RiLWFhN2ItMTZlYWRkMTE1ZDM0IyMxOTpiZDlkYTQ2MzIzYWY0MjUzOTZkMGZhNjcyMDAyODk4NEB0aHJlYWQudjIjIzQ4YmY5ZDUyLWRjYTctNGE1Zi04Mzk4LTM3Yjk1Y2M3YmQ4Mw==