openapi: 3.1.0
info:
  title: Tuya Device Management Device Control Device Users API
  description: The Tuya Device Management API provides endpoints for querying, controlling, and managing IoT devices registered to a Tuya cloud project. Capabilities include device information retrieval, device control, factory reset, device renaming, sub-device listing, operation log queries, and user-device association management.
  version: '1.0'
  contact:
    name: Tuya Developer Support
    url: https://developer.tuya.com/en/
    email: developer@tuya.com
  termsOfService: https://developer.tuya.com/en/docs/iot/compliance?id=Ka9t0qa3qihn3
servers:
- url: https://openapi.tuyaus.com
  description: Tuya US Data Center
- url: https://openapi.tuyaeu.com
  description: Tuya EU Data Center
- url: https://openapi.tuyain.com
  description: Tuya India Data Center
security:
- tuyaApiKey: []
tags:
- name: Device Users
  description: Manage user associations with devices
paths:
  /v1.0/devices/{device_id}/users:
    post:
      operationId: addDeviceUser
      summary: Add Device User
      description: Associate a user with a device to grant access permissions.
      tags:
      - Device Users
      parameters:
      - $ref: '#/components/parameters/DeviceId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                uid:
                  type: string
                  description: User ID to associate with the device
                user_type:
                  type: integer
                  description: User role (1=owner, 2=shared user)
              required:
              - uid
              - user_type
      responses:
        '200':
          description: User added to device
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
        '401':
          description: Unauthorized
        '404':
          description: Device not found
  /v1.0/devices/{device_id}/users/{user_id}:
    get:
      operationId: getDeviceUser
      summary: Get Device User
      description: Retrieve information about a user associated with a device.
      tags:
      - Device Users
      parameters:
      - $ref: '#/components/parameters/DeviceId'
      - name: user_id
        in: path
        required: true
        description: User ID
        schema:
          type: string
      responses:
        '200':
          description: Device user details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UserResponse'
        '401':
          description: Unauthorized
        '404':
          description: User or device not found
    put:
      operationId: updateDeviceUser
      summary: Update Device User
      description: Modify a user's role or permissions for a device.
      tags:
      - Device Users
      parameters:
      - $ref: '#/components/parameters/DeviceId'
      - name: user_id
        in: path
        required: true
        description: User ID
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                user_type:
                  type: integer
                  description: Updated user role
      responses:
        '200':
          description: User updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
        '401':
          description: Unauthorized
    delete:
      operationId: removeDeviceUser
      summary: Remove Device User
      description: Remove a user's association with a device.
      tags:
      - Device Users
      parameters:
      - $ref: '#/components/parameters/DeviceId'
      - name: user_id
        in: path
        required: true
        description: User ID
        schema:
          type: string
      responses:
        '200':
          description: User removed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
        '401':
          description: Unauthorized
components:
  schemas:
    SuccessResponse:
      type: object
      properties:
        result:
          type: boolean
          description: Whether the operation succeeded
        success:
          type: boolean
          description: Request success flag
        t:
          type: integer
          format: int64
          description: Response timestamp in milliseconds
    UserResponse:
      type: object
      properties:
        result:
          type: object
          properties:
            uid:
              type: string
              description: User ID
            nick_name:
              type: string
              description: User display name
            user_type:
              type: integer
              description: User role (1=owner, 2=shared)
        success:
          type: boolean
        t:
          type: integer
          format: int64
  parameters:
    DeviceId:
      name: device_id
      in: path
      required: true
      description: Unique device identifier
      schema:
        type: string
  securitySchemes:
    tuyaApiKey:
      type: apiKey
      in: header
      name: client_id
      description: Tuya API uses HMAC-SHA256 signed requests. Include your Access ID as the client_id header and provide a sign header computed from your Access ID, Access Secret, and timestamp.