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