Microsoft Teams Members API

openapi: 3.0.3
info:
  title: Microsoft Graph Teams Apps Members API
  description: Core REST API for accessing Microsoft Teams data including teams, channels, messages, tabs, apps, calls, and online meetings through Microsoft Graph.
  version: 1.0.0
  contact:
    name: Microsoft Graph Support
    url: https://developer.microsoft.com/graph/support
  license:
    name: Microsoft API Terms of Use
    url: https://learn.microsoft.com/en-us/legal/microsoft-apis/terms-of-use
  x-generated-from: documentation
  x-last-validated: '2026-04-18'
servers:
- url: https://graph.microsoft.com/v1.0
  description: Microsoft Graph v1.0 production endpoint
security:
- oauth2:
  - Team.ReadBasic.All
  - Channel.ReadBasic.All
  - ChatMessage.Read
tags:
- name: Members
  description: Operations for managing team and channel members.
paths:
  /teams/{team-id}/members:
    get:
      operationId: listTeamMembers
      summary: Microsoft Teams List Team Members
      description: Retrieve a list of members in a team.
      tags:
      - Members
      parameters:
      - name: team-id
        in: path
        required: true
        description: The unique identifier of the team.
        schema:
          type: string
      responses:
        '200':
          description: Members returned successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MemberCollection'
              examples:
                ListTeamMembers200Example:
                  summary: Default listTeamMembers 200 response
                  x-microcks-default: true
                  value:
                    value:
                    - id: membership-001
                      displayName: Jane Smith
                      roles:
                      - owner
                      userId: user-abc123
                      email: jsmith@contoso.com
        '401':
          description: Unauthorized.
        '404':
          description: Team not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    post:
      operationId: addTeamMember
      summary: Microsoft Teams Add Team Member
      description: Add a new member to a team.
      tags:
      - Members
      parameters:
      - name: team-id
        in: path
        required: true
        description: The unique identifier of the team.
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ConversationMember'
            examples:
              AddTeamMemberRequestExample:
                summary: Default addTeamMember request
                x-microcks-default: true
                value:
                  roles:
                  - member
                  userId: user-def456
      responses:
        '201':
          description: Member added successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConversationMember'
        '400':
          description: Bad request.
        '401':
          description: Unauthorized.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /teams/{team-id}/members/{membership-id}:
    delete:
      operationId: removeTeamMember
      summary: Microsoft Teams Remove Team Member
      description: Remove a member from a team.
      tags:
      - Members
      parameters:
      - name: team-id
        in: path
        required: true
        description: The unique identifier of the team.
        schema:
          type: string
      - name: membership-id
        in: path
        required: true
        description: The membership ID of the member.
        schema:
          type: string
      responses:
        '204':
          description: Member removed successfully.
        '401':
          description: Unauthorized.
        '404':
          description: Member not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    patch:
      operationId: updateTeamMember
      summary: Microsoft Teams Update Team Member
      description: Update a member's role in a team.
      tags:
      - Members
      parameters:
      - name: team-id
        in: path
        required: true
        description: The unique identifier of the team.
        schema:
          type: string
      - name: membership-id
        in: path
        required: true
        description: The membership ID of the member.
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                roles:
                  type: array
                  items:
                    type: string
            examples:
              UpdateTeamMemberRequestExample:
                summary: Default updateTeamMember request
                x-microcks-default: true
                value:
                  roles:
                  - owner
      responses:
        '200':
          description: Member updated successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConversationMember'
        '400':
          description: Bad request.
        '401':
          description: Unauthorized.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    MemberCollection:
      type: object
      description: Collection of members.
      properties:
        value:
          type: array
          items:
            $ref: '#/components/schemas/ConversationMember'
    ConversationMember:
      type: object
      description: Represents a member of a team or channel.
      properties:
        id:
          type: string
          description: Unique membership ID.
          example: membership-001
        displayName:
          type: string
          description: Display name of the member.
          example: Jane Smith
        roles:
          type: array
          items:
            type: string
          description: Roles of the member.
          example:
          - owner
        userId:
          type: string
          description: The Azure AD user ID.
          example: user-abc123
        email:
          type: string
          format: email
          description: Email address of the member.
          example: jsmith@contoso.com
  securitySchemes:
    oauth2:
      type: oauth2
      description: OAuth 2.0 authorization using Microsoft Identity Platform
      flows:
        authorizationCode:
          authorizationUrl: https://login.microsoftonline.com/common/oauth2/v2.0/authorize
          tokenUrl: https://login.microsoftonline.com/common/oauth2/v2.0/token
          scopes:
            Team.ReadBasic.All: Read teams basic info
            Team.Create: Create teams
            Channel.ReadBasic.All: Read channel basic info
            Channel.Create: Create channels
            ChannelMessage.Read.All: Read channel messages
            ChatMessage.Read: Read chat messages
            ChatMessage.Send: Send chat messages
            Calls.Initiate.All: Initiate calls
            Calls.JoinGroupCall.All: Join group calls
            OnlineMeetings.ReadWrite.All: Create and manage online meetings