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ChatMessage.Send

Allows an app to send one-to-one and group chat messages in Microsoft Teams, on behalf of the signed-in user.

Graph Methods

Type: A = Application Permission, D = Delegate Permission

Ver Type Method
V1 D POST /chats/{chat-id}/messages
Beta D POST /chats/{chat-Id}/pinnedMessages
V1 D POST /teams/{team-id}/channels/{channel-id}/messages

Delegate Permission

Id 116b7235-7cc6-461e-b163-8e55691d839e
Consent Type User
Display String Send user chat messages
Description Allows an app to send one-to-one and group chat messages in Microsoft Teams, on behalf of the signed-in user.

Resources

channel

Property Type Description
description String Optional textual description for the channel.
displayName String Channel name as it will appear to the user in Microsoft Teams.
id String The channel's unique identifier. Read-only.
isFavoriteByDefault Boolean Indicates whether the channel should automatically be marked 'favorite' for all members of the team. Can only be set programmatically with Create team. Default: false.
email String The email address for sending messages to the channel. Read-only.
webUrl String A hyperlink that will go to the channel in Microsoft Teams. This is the URL that you get when you right-click a channel in Microsoft Teams and select Get link to channel. This URL should be treated as an opaque blob, and not parsed. Read-only.
membershipType channelMembershipType The type of the channel. Can be set during creation and can't be changed. Possible values are: standard - Channel inherits the list of members of the parent team; private - Channel can have members that are a subset of all the members on the parent team.
createdDateTime dateTimeOffset Read only. Timestamp at which the channel was created.

chat

Property Type Description
chatType chatType Specifies the type of chat. Possible values are: group, oneOnOne, meeting, unknownFutureValue.
createdDateTime dateTimeOffset Date and time at which the chat was created. Read-only.
id String The chat's unique identifier. Read-only.
lastUpdatedDateTime dateTimeOffset Date and time at which the chat was renamed or list of members were 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 String The identifier of the tenant in which the chat was created. Read-only.
topic String (Optional) Subject or topic for the chat. Only available for group chats.
webUrl String The URL for the chat in Microsoft Teams. The URL should be treated as an opaque blob, and not parsed. Read-only.

chatMessage

Property Type Description
id String Read-only. Unique ID of the message.
replyToId string Read-only. ID of the parent chat message or root chat message of the thread. (Only applies to chat messages in channels, not chats.)
from chatMessageFromIdentitySet Details of the sender of the chat message. Can only be set during migration.
etag string Read-only. Version number of the chat message.
messageType chatMessageType The type of chat message. The possible values are: message, chatEvent, typing, unknownFutureValue, systemEventMessage. Note that you must use the Prefer: include-unknown-enum-members request header to get the following value in this evolvable enum: systemEventMessage.
createdDateTime dateTimeOffset Timestamp of when the chat message was created.
lastModifiedDateTime dateTimeOffset Read only. Timestamp when the chat message is created (initial setting) or modified, including when a reaction is added or removed.
lastEditedDateTime dateTimeOffset Read only. Timestamp when edits to the chat message were made. Triggers an "Edited" flag in the Teams UI. If no edits are made the value is null.
deletedDateTime dateTimeOffset Read only. Timestamp at which the chat message was deleted, or null if not deleted.
subject string The subject of the chat message, in plaintext.
body itemBody Plaintext/HTML representation of the content of the chat message. Representation is specified by the contentType inside the body. The content is always in HTML if the chat message contains a chatMessageMention.
summary string Summary text of the chat message that could be used for push notifications and summary views or fall back views. Only applies to channel chat messages, not chat messages in a chat.
attachments chatMessageAttachment collection References to attached objects like files, tabs, meetings etc.
mentions chatMessageMention collection List of entities mentioned in the chat message. Supported entities are: user, bot, team, and channel.
importance string The importance of the chat message. The possible values are: normal, high, urgent.
reactions chatMessageReaction collection Reactions for this chat message (for example, Like).
locale string Locale of the chat message set by the client. Always set to en-us.
policyViolation chatMessagePolicyViolation Defines the properties of a policy violation set by a data loss prevention (DLP) application.
chatId string If the message was sent in a chat, represents the identity of the chat.
channelIdentity channelIdentity If the message was sent in a channel, represents identity of the channel.
webUrl string Read-only. Link to the message in Microsoft Teams.
eventDetail eventMessageDetail Read-only. If present, represents details of an event that happened in a **c

pinnedChatMessageInfo

Property Type Description
id String The ID of the chatMessage. Read-only.
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