Microsoft 365

Microsoft 365 Teams API

Microsoft Graph v1.0 Teams workload, from the first-party OpenAPI module Microsoft publishes in microsoftgraph/msgraph-sdk-powershell (servers https://graph.microsoft.com/v1.0).

GitHub OpenAPI

Operations 3

GET /teams/{team-id}/channels List the channels of a team #
GET /teams/{team-id}/channels/{channel-id}/messages List messages in a channel #
POST /teams/{team-id}/channels/{channel-id}/messages Send a message to a channel #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/microsoft-365/openapi/microsoft-365-teams-api-openapi.yml
⚙
OpenAPI
https://raw.githubusercontent.com/microsoftgraph/msgraph-sdk-powershell/main/openApiDocs/v1.0/Teams.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/microsoft-365/json-schema/microsoft-365-microsoft-graph-group-schema.json
📊
JSONSchema
https://artifacts.apis.io/microsoft-365/json-schema/microsoft-365-microsoft-graph-chat-message-schema.json
📊
JSONSchema
https://artifacts.apis.io/microsoft-365/json-schema/microsoft-365-microsoft-graph-team-schema.json
📊
JSONSchema
https://artifacts.apis.io/microsoft-365/json-schema/microsoft-365-microsoft-graph-schedule-schema.json
📊
JSONSchema
https://artifacts.apis.io/microsoft-365/json-schema/microsoft-365-microsoft-graph-channel-schema.json
📊
JSONSchema
https://artifacts.apis.io/microsoft-365/json-schema/microsoft-365-microsoft-graph-chat-schema.json

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OpenAPI Specification

microsoft-365-teams-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Microsoft 365 (Microsoft Graph API) Teams API
  description: 'Microsoft 365 productivity and collaboration data is accessed through

    Microsoft Graph, a unified REST endpoint at https://graph.microsoft.com.

    The v1.0 service exposes users, groups, mail, calendars, files (OneDrive),

    Teams, SharePoint sites, and more. Authentication is via OAuth 2.0

    bearer tokens (Microsoft Entra ID).'
  version: '1.0'
  contact:
    name: Microsoft Graph
    url: https://learn.microsoft.com/en-us/graph/overview
servers:
- url: https://graph.microsoft.com/v1.0
  description: Microsoft Graph v1.0
security:
- oauth2: []
tags:
- name: Teams
paths:
  /teams/{team-id}/channels:
    parameters:
    - in: path
      name: team-id
      required: true
      schema:
        type: string
    get:
      tags:
      - Teams
      summary: List the channels of a team
      responses:
        '200':
          description: Channels
      operationId: getTeamsByTeamIdChannels
      x-operation-id-source: derived
  /teams/{team-id}/channels/{channel-id}/messages:
    parameters:
    - in: path
      name: team-id
      required: true
      schema:
        type: string
    - in: path
      name: channel-id
      required: true
      schema:
        type: string
    get:
      tags:
      - Teams
      summary: List messages in a channel
      responses:
        '200':
          description: Messages
      operationId: getTeamsByTeamIdChannelsByChannelIdMessages
      x-operation-id-source: derived
    post:
      tags:
      - Teams
      summary: Send a message to a channel
      responses:
        '201':
          description: Message sent
      operationId: postTeamsByTeamIdChannelsByChannelIdMessages
      x-operation-id-source: derived
components:
  securitySchemes:
    oauth2:
      type: oauth2
      description: Microsoft Entra ID OAuth 2.0
      flows:
        authorizationCode:
          authorizationUrl: https://login.microsoftonline.com/common/oauth2/v2.0/authorize
          tokenUrl: https://login.microsoftonline.com/common/oauth2/v2.0/token
          scopes:
            User.Read: Sign in and read user profile
            User.ReadWrite.All: Read and write all users' full profiles
            Group.Read.All: Read all groups
            Mail.Read: Read user mail
            Calendars.Read: Read user calendars
            Files.Read.All: Read all files
            Channel.ReadBasic.All: Read basic channel info
        clientCredentials:
          tokenUrl: https://login.microsoftonline.com/common/oauth2/v2.0/token
          scopes:
            https://graph.microsoft.com/.default: Use app-registered Graph permissions