Chat.ReadWrite
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Delegated
Read/Write
User Scope
Allows an app to read and write 1 on 1 or group chats threads, on behalf of the signed-in user.
Permission data: April 6, 2026 at 4:06 AM UTC
Delegated Access
App-Only Access
Permission Details
Delegated Permission
User consent allowed
Read and write user chat messages
Allows an app to read and write 1 on 1 or group chats threads, on behalf of the signed-in user.
User sees: Allows an app to read and write your 1 on 1 or group chat messages in Microsoft Teams, on your behalf.
Permission ID:
9ff7295e-131b-4d94-90e1-69fde507ac11
Properties
Microsoft Graph v1.0
exact-category-docs
Properties is shown from stable Microsoft Graph v1.0 metadata.
| Property | Type | Description |
|---|---|---|
chatType |
chatType |
Specifies the type of chat. The possible values are: group, oneOnOne, meeting, unknownFutureValue. |
createdDateTime |
dateTimeOffsetNullable |
Date and time at which the chat was created. Read-only. |
id |
String |
The chat's unique identifier. Read-only. |
isHiddenForAllMembers |
BooleanNullable |
Indicates whether the chat is hidden for all its members. Read-only. |
lastUpdatedDateTime |
dateTimeOffsetNullable |
Date and time at which the chat was renamed or the list of members was last changed. Read-only. |
onlineMeetingInfo |
teamworkOnlineMeetingInfo |
Represents details about an online meeting. If the chat isn't associated with an online meeting, the property is empty. Read-only. |
tenantId |
StringNullable |
The identifier of the tenant in which the chat was created. Read-only. |
topic |
StringNullable |
(Optional) Subject or topic for the chat. Only available for group chats. |
viewpoint |
chatViewpoint |
Represents caller-specific information about the chat, such as the last message read date and time. This property is populated only when the request is made in a delegated context. |
webUrl |
StringNullable |
The URL for the chat in Microsoft Teams. The URL should be treated as an opaque blob, and not parsed. Read-only. |
installedApps |
teamsAppInstallation collection |
A collection of all the apps in the chat. Nullable. |
lastMessagePreview |
object |
Preview of the last message sent in the chat. Null if no messages were sent in the chat. Currently, only the list chats operation supports this property. |
members |
conversationMember collection |
A collection of all the members in the chat. Nullable. |
messages |
chatMessage collection |
A collection of all the messages in the chat. Nullable. |
permissionGrants |
resourceSpecificPermissionGrant collection |
A collection of permissions granted to apps for the chat. |
Showing 15 of 17 properties.
JSON Representation
Microsoft Graph v1.0
exact-category-docs
JSON representation is shown from stable Microsoft Graph v1.0 metadata.
JSON representation
{
"createdDateTime": "dateTimeOffset",
"chatType": "string",
"id": "string (identifier)",
"isHiddenForAllMembers": "Boolean",
"lastUpdatedDateTime": "dateTimeOffset",
"onlineMeetingInfo": {
"@odata.type": "microsoft.graph.teamworkOnlineMeetingInfo"
},
"tenantId": "string",
"topic": "string",
"viewpoint": {
"@odata.type": "microsoft.graph.chatViewpoint"
},
"webUrl": "string",
}Relationships
Microsoft Graph v1.0
exact-category-docs
Relationships is shown from stable Microsoft Graph v1.0 metadata.
| Relationship | Type | Description |
|---|---|---|
installedApps |
teamsAppInstallation collection |
A collection of all the apps in the chat. Nullable. |
lastMessagePreview |
chatMessageInfo |
Preview of the last message sent in the chat. Null if no messages were sent in the chat. Currently, only the list chats operation supports this property. |
members |
conversationMember collection |
A collection of all the members in the chat. Nullable. |
messages |
chatMessage collection |
A collection of all the messages in the chat. Nullable. |
permissionGrants |
resourceSpecificPermissionGrant collection |
A collection of permissions granted to apps for the chat. |
pinnedMessages |
pinnedChatMessageInfo collection |
A collection of all the pinned messages in the chat. Nullable. |
tabs |
teamsTab collection |
A collection of all the tabs in the chat. Nullable. |
chatType |
chatType |
Related chatType data exposed by this resource. |
operations |
teamsAsyncOperation collection |
A collection of all the Teams async operations that ran or are running on the chat. Nullable. |
Graph Methods
Delegated access
App-only access
Exact Microsoft Learn match
Microsoft Graph v1.0 endpoints are mapped directly from refreshed Microsoft Learn permissions tables.
Exact Microsoft Learn match
Microsoft Graph beta endpoints are mapped directly from refreshed Microsoft Learn permissions tables.
Exact Microsoft Learn PowerShell match
Microsoft Graph PowerShell v1.0 commands are mapped directly from refreshed Microsoft Learn PowerShell snippets.
Exact Microsoft Learn PowerShell match
Microsoft Graph PowerShell beta commands are mapped directly from refreshed Microsoft Learn PowerShell snippets.
Code Examples
C# / .NET SDK
chat: hideForUser
// Code snippets are only available for the latest version. Current version is 5.x
// Dependencies
using Microsoft.Graph.Chats.Item.HideForUser;
using Microsoft.Graph.Models;
var requestBody = new HideForUserPostRequestBody
{
User = new TeamworkUserIdentity
{
Id = "d864e79f-a516-4d0f-9fee-0eeb4d61fdc2",
AdditionalData = new Dictionary<string, object>
{
{
"tenantId" , "2a690434-97d9-4eed-83a6-f5f13600199a"
},
},
},
};
// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
await graphClient.Chats["{chat-id}"].HideForUser.PostAsync(requestBody);
JavaScript
chat: hideForUser
const options = {
authProvider,
};
const client = Client.init(options);
const hideForUser = {
user: {
id: 'd864e79f-a516-4d0f-9fee-0eeb4d61fdc2',
tenantId: '2a690434-97d9-4eed-83a6-f5f13600199a'
}
};
await client.api('/chats/19:7d898072-792c-4006-bb10-5ca9f2590649_8ea0e38b-efb3-4757-924a-5f94061cf8c2@unq.gbl.spaces/hideForUser')
.post(hideForUser);
PowerShell
chat: hideForUser
Import-Module Microsoft.Graph.Teams
$params = @{
user = @{
id = "d864e79f-a516-4d0f-9fee-0eeb4d61fdc2"
tenantId = "2a690434-97d9-4eed-83a6-f5f13600199a"
}
}
Hide-MgChatForUser -ChatId $chatId -BodyParameter $params
Python
chat: hideForUser
# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.chats.item.hide_for_user.hide_for_user_post_request_body import HideForUserPostRequestBody
from msgraph.generated.models.teamwork_user_identity import TeamworkUserIdentity
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = HideForUserPostRequestBody(
user = TeamworkUserIdentity(
id = "d864e79f-a516-4d0f-9fee-0eeb4d61fdc2",
additional_data = {
"tenant_id" : "2a690434-97d9-4eed-83a6-f5f13600199a",
}
),
)
await graph_client.chats.by_chat_id('chat-id').hide_for_user.post(request_body)App Registration
1
Navigate to Azure Portal
Go to App registrations in Microsoft Entra admin center
2
Add API Permission
Select your app → API permissions → Add a permission → Microsoft Graph
3
Select Permission Type
Choose Delegated permissions and search for Chat.ReadWrite
4
Grant Admin Consent
Users can consent to this permission during sign-in.