Google Voice Users API

openapi: 3.1.0
info:
  title: Google Voice Locations Users API
  description: Google Voice is a telecommunications service by Google that provides call forwarding, voicemail, text messaging, and voice calling. While Google Voice does not offer an official public REST API, the platform integrates with Google Workspace for business telephony. This specification documents the known endpoints and capabilities based on the Google Workspace Admin SDK and related voice management interfaces for provisioning and managing Google Voice services programmatically.
  version: 1.0.0
  contact:
    name: Google Voice
    url: https://voice.google.com
  license:
    name: Google APIs Terms of Service
    url: https://developers.google.com/terms
servers:
- url: https://admin.googleapis.com
  description: Google Workspace Admin SDK Server
tags:
- name: Users
  description: Manage Google Voice user assignments
paths:
  /admin/directory/v1/users:
    get:
      operationId: listUsers
      summary: Google Voice List Users
      description: Lists users in the Google Workspace domain who may be assigned Google Voice licenses.
      tags:
      - Users
      parameters:
      - name: domain
        in: query
        description: The domain name.
        schema:
          type: string
      - name: maxResults
        in: query
        description: Maximum number of results.
        schema:
          type: integer
      - name: pageToken
        in: query
        description: Token for pagination.
        schema:
          type: string
      responses:
        '200':
          description: Successful response with user list.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UserListResponse'
  /admin/directory/v1/users/{userKey}:
    get:
      operationId: getUser
      summary: Google Voice Get User
      description: Retrieves a user, including their Google Voice assignment status.
      tags:
      - Users
      parameters:
      - name: userKey
        in: path
        required: true
        description: The user's email address or unique ID.
        schema:
          type: string
      responses:
        '200':
          description: Successful response with user details.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/User'
components:
  schemas:
    User:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the user.
        primaryEmail:
          type: string
          format: email
          description: The user's primary email address.
        name:
          type: object
          properties:
            givenName:
              type: string
            familyName:
              type: string
            fullName:
              type: string
        phones:
          type: array
          items:
            type: object
            properties:
              value:
                type: string
                description: Phone number.
              type:
                type: string
                description: Type of phone (home, work, mobile, etc.).
              primary:
                type: boolean
        isEnrolledIn2Sv:
          type: boolean
        isAdmin:
          type: boolean
    UserListResponse:
      type: object
      properties:
        kind:
          type: string
        users:
          type: array
          items:
            $ref: '#/components/schemas/User'
        nextPageToken:
          type: string
externalDocs:
  description: Google Voice Help
  url: https://support.google.com/voice