Mainflux.mainflux/api/users.yml

openapi: 3.0.1
info:
  title: Mainflux users service
  description: HTTP API for managing platform users.
  version: "1.0.0"

paths:
  /users:
    post:
      summary: Registers user account
      description: |
        Registers new user account given email and password. New account will
        be uniquely identified by its email address.
      tags:
        - users
      requestBody:
        $ref: "#/components/requestBodies/UserCreateReq"
      responses:
        '201':
          $ref: "#/components/responses/UserCreateRes"
        '400':
          description: Failed due to malformed JSON.
        '409':
          description: Failed due to using an existing email address.
        '415':
          description: Missing or invalid content type.
        '500':
          $ref: "#/components/responses/ServiceError" 
    get:
      summary: Retrieves users
      description: |
        Retrieves a list of users. Due to performance concerns, data
        is retrieved in subsets. The API things must ensure that the entire
        dataset is consumed either by making subsequent requests, or by
        increasing the subset size of the initial request.
      tags:
        - users
      parameters:
        - $ref: "#/components/parameters/Authorization"
        - $ref: "#/components/parameters/Limit"
        - $ref: "#/components/parameters/Offset"
        - $ref: "#/components/parameters/Metadata"
      responses:
        '200':
          $ref: "#/components/responses/UsersPageRes"
        '400':
          description: Failed due to malformed query parameters.
        '401':
          description: Missing or invalid access token provided.
        '404':
          description: A non-existent entity request.
        '422':
          description: Database can't process request.
        '500':
          $ref: "#/components/responses/ServiceError"
    put:
      summary: Updates info on currently logged in user.
      description: |
        Updates info on currently logged in user. Info is updated using
        authorization token and the new received info.
      tags:
        - users
      parameters:
        - $ref: "#/components/parameters/Authorization"
      requestBody:
        $ref: "#/components/requestBodies/UserUpdateReq"
      responses:
        '200':
          description: User updated.
        '400':
          description: Failed due to malformed JSON.
        '404':
          description: Failed due to non existing user.
        '403':
          description: Missing or invalid access token provided.
        '500':
         $ref: "#/components/responses/ServiceError"
  /users/profile:
     get:
      summary: Gets info on currently logged in user.
      description: |
        Gets info on currently logged in user. Info is obtained using
        authorization token
      tags:
        - users
      security:
        - Authorization: []
      responses:
        '200':
          $ref: "#/components/responses/UserRes"
        '400':
          description: Failed due to malformed query parameters.
        '403':
          description: Missing or invalid access token provided.
        '500':
          $ref: "#/components/responses/ServiceError"
  /groups/{groupId}:
    get:
      summary: Retrieves users
      description: |
        Retrieves a list of users that belong to a group. Due to performance concerns, data
        is retrieved in subsets. The API things must ensure that the entire
        dataset is consumed either by making subsequent requests, or by
        increasing the subset size of the initial request.
      tags:
        - users
      parameters:
        - $ref: "#/components/parameters/Authorization"
        - $ref: "#/components/parameters/GroupId"
        - $ref: "#/components/parameters/Limit"
        - $ref: "#/components/parameters/Offset"
        - $ref: "#/components/parameters/Metadata"
      responses:
        '200':
          $ref: "#/components/responses/UsersPageRes"
        '400':
          description: Failed due to malformed query parameters.
        '401':
          description: Missing or invalid access token provided.
        '404':
          description: A non-existent entity request.
        '422':
          description: Database can't process request.
        '500':
          $ref: "#/components/responses/ServiceError"
  /tokens:
    post:
      summary: User authentication
      description: Generates an access token when provided with proper credentials.
      tags:
        - users
      requestBody:
        $ref: "#/components/requestBodies/UserCreateReq"
      responses:
        '201':
          description: User authenticated.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Token'
        '400':
          description: Failed due to malformed JSON.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Failed due to using invalid credentials.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '415':
          description: Missing or invalid content type.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          $ref: '#/components/responses/ServiceError'
  /password/reset-request:
    post:
      summary: User password reset request
      description: |
        Generates a reset token and sends and
        email with link for resetting password.
      tags:
        - users
      parameters:
        - $ref: "#/components/parameters/Referer"
      requestBody:
        $ref: '#/components/requestBodies/RequestPasswordReset'
      responses:
        '201':
          description: Users link for reseting password.
        '400':
          description: Failed due to malformed JSON.
        '415':
          description: Missing or invalid content type.
        '500':
          $ref: '#/components/responses/ServiceError'
  /password/reset:
    put:
      summary: User password reset endpoint
      description: |
        When user gets reset token, after he submited
        email to `/password/reset-request`, posting a
          new password along to this endpoint will change password.
      tags:
        - users
      requestBody:
        $ref: '#/components/requestBodies/PasswordReset'
      responses:
        '201':
          description: User link .
        '400':
          description: Failed due to malformed JSON.
        '415':
          description: Missing or invalid content type.
        '500':
          $ref: '#/components/responses/ServiceError'
  /password:
    patch:
      summary: User password change endpoint
      description: |
        When authenticated user wants to change password.
      tags:
        - users
      security:
        - Authorization: []
      requestBody:
        $ref: '#/components/requestBodies/PasswordChange'
      responses:
        '201':
          description: User link .
        '400':
          description: Failed due to malformed JSON.
        '415':
          description: Missing or invalid content type.
        '500':
          $ref: "#/components/responses/ServiceError"

components:
  securitySchemes:
    Authorization:
      type: http
      scheme: bearer
      bearerFormat: jwt

  schemas:
    Token:
      type: object
      properties:
        token:
          type: string
          format: jwt
          description: Generated access token.
      required:
        - token
    UserReqObj:
      type: object
      properties:
        email:
          type: string
          format: email
          example: "test@example.com"
          description: User's email address will be used as its unique identifier
        password:
          type: string
          format: password
          minimum: 8
          description: Free-form account password used for acquiring auth token(s).
      required:
        - email
        - password
    User:
      type: object
      properties:
        id:
          type: string
          format: uuid
          example: 18167738-f7a8-4e96-a123-58c3cd14de3a
          description: User unique identifier.
        email:
          type: string
          format: email
          example: "test@example.com"
          description: User's email address will be used as its unique identifier.
        metadata:
          type: object
          description: Arbitrary, object-encoded user's data.
    UsersPage:
      type: object
      properties:
        things:
          type: array
          minItems: 0
          uniqueItems: true
          items:
            $ref: "#/components/schemas/User"
        total:
          type: integer
          description: Total number of items.
        offset:
          type: integer
          description: Number of items to skip during retrieval.
        limit:
          type: integer
          description: Maximum number of items to return in one page.
      required:
        - things
    UserMetadata:
      type: object
      properties:
        metadata:
          type: object
          description: Arbitrary, object-encoded user's data.
    Error:
      type: object
      properties:
        error:
          type: string
          description: Error message
  parameters:
    Authorization:
      name: Authorization
      description: User's access token.
      in: header
      schema:
        type: string
        format: jwt
      required: true
    Referer:
      name: Referer
      description: Host being sent by browser.
      in: header
      schema:
        type: string
      required: true
    Metadata:
      name: metadata
      description: Metadata filter. Filtering is performed matching the parameter with metadata on top level. Parameter is json.
      in: query
      schema:
        type: string
        minimum: 0
      required: false
    UserID:
      name: userId
      description: Unique user identifier.
      in: path
      schema:
        type: string
        format: uuid
      required: true
    GroupId:
      name: groupId
      description: Unique group identifier.
      in: path
      schema:
        type: string
        format: ulid
      required: true
    Limit:
      name: limit
      description: Size of the subset to retrieve.
      in: query
      schema:
        type: integer
        default: 10
        maximum: 100
        minimum: 1
      required: false
    Offset:
      name: offset
      description: Number of items to skip during retrieval.
      in: query
      schema:
        type: integer
        default: 0
        minimum: 0
      required: false

  requestBodies:
    UserCreateReq:
      description: JSON-formatted document describing the new user to be registered
      required: true
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/UserReqObj'
    UserUpdateReq:
      description: JSON-formated document describing the metadata of user to be update
      required: true
      content:
        application/json:
          schema:
            $ref: "#/components/schemas/UserMetadata"
    RequestPasswordReset:
      description: Initiate password request procedure.
      required: true
      content:
        application/json:
          schema:
            type: object
            properties:
              email:
                type: string
                format: email
                description: User email.
    PasswordReset:
      description: Password reset request data, new password and token that is appended on password reset link received in email.
      content:
        application/json:
          schema:
            type: object
            properties:
              password:
                type: string
                format: password
                description: New password.
                minimum: 8
              confirm_password:
                type: string
                format: password
                description: New confirmation password.
                minimum: 8
              token:
                type: string
                format: jwt
                description: Reset token generated and sent in email.
    PasswordChange:
      description: Password change data. User can change its password.
      required: true
      content:
        application/json:
          schema:
            type: object
            properties:
              password:
                type: string
                format: password
                description: New password.
              old_password:
                type: string
                format: password
                description: Old password.

  responses:
    UserCreateRes:
      description: Registered new user.
      headers:
        Location:
          content:
            text/plain:
              schema:
                type: string
                format: url
                description: Registered user relative URL.
                example: /users/{userId}
    UserRes:
      description: Data retrieved.
      content:
        application/json:
          schema:
            $ref: "#/components/schemas/User"
    UsersPageRes:
      description: Data retrieved.
      content:
        application/json:
          schema:
            $ref: "#/components/schemas/UsersPage"
    ServiceError:
      description: Unexpected server-side error occurred.