openapi: 3.1.0
info:
  title: Chatwork API v2 Contacts Messages API
  version: '2'
  description: 'REST API for Chatwork business messaging. Authentication uses an API

    token sent in the X-ChatWorkToken HTTP header, or OAuth 2.0 for third-

    party integrations. Endpoint inventory sourced from the official

    developer documentation index at https://developer.chatwork.com/llms.txt.

    '
  contact:
    name: Chatwork Developer Portal
    url: https://developer.chatwork.com
servers:
- url: https://api.chatwork.com/v2
security:
- chatworkToken: []
tags:
- name: Messages
paths:
  /rooms/{room_id}/messages:
    parameters:
    - in: path
      name: room_id
      required: true
      schema:
        type: integer
    get:
      tags:
      - Messages
      summary: List messages in a room
      operationId: listRoomMessages
      parameters:
      - in: query
        name: force
        schema:
          type: integer
          enum:
          - 0
          - 1
      responses:
        '200':
          description: Messages
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Message'
    post:
      tags:
      - Messages
      summary: Post a new message in a room
      operationId: postRoomMessage
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              required:
              - body
              properties:
                body:
                  type: string
                self_unread:
                  type: integer
                  enum:
                  - 0
                  - 1
      responses:
        '200':
          description: Posted
          content:
            application/json:
              schema:
                type: object
                properties:
                  message_id:
                    type: string
  /rooms/{room_id}/messages/read:
    parameters:
    - in: path
      name: room_id
      required: true
      schema:
        type: integer
    put:
      tags:
      - Messages
      summary: Mark messages in a room as read
      operationId: markRoomRead
      responses:
        '200':
          description: Read marker
          content:
            application/json:
              schema:
                type: object
  /rooms/{room_id}/messages/unread:
    parameters:
    - in: path
      name: room_id
      required: true
      schema:
        type: integer
    put:
      tags:
      - Messages
      summary: Mark messages in a room as unread from a message
      operationId: markRoomUnread
      responses:
        '200':
          description: Unread marker
          content:
            application/json:
              schema:
                type: object
  /rooms/{room_id}/messages/{message_id}:
    parameters:
    - in: path
      name: room_id
      required: true
      schema:
        type: integer
    - in: path
      name: message_id
      required: true
      schema:
        type: string
    get:
      tags:
      - Messages
      summary: Retrieve a message
      operationId: getMessage
      responses:
        '200':
          description: Message
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Message'
    put:
      tags:
      - Messages
      summary: Update a message
      operationId: updateMessage
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              required:
              - body
              properties:
                body:
                  type: string
      responses:
        '200':
          description: Updated
          content:
            application/json:
              schema:
                type: object
    delete:
      tags:
      - Messages
      summary: Delete a message
      operationId: deleteMessage
      responses:
        '200':
          description: Deleted
          content:
            application/json:
              schema:
                type: object
components:
  schemas:
    Message:
      type: object
      properties:
        message_id:
          type: string
        account:
          type: object
          properties:
            account_id:
              type: integer
            name:
              type: string
            avatar_image_url:
              type: string
              format: uri
        body:
          type: string
        send_time:
          type: integer
          format: int64
        update_time:
          type: integer
          format: int64
  securitySchemes:
    chatworkToken:
      type: apiKey
      in: header
      name: X-ChatWorkToken
      description: API token issued from your Chatwork account settings.