Google Chat Messages API

openapi: 3.1.0
info:
  title: Google Chat customEmojis Messages API
  description: The Google Chat API enables building Chat apps that integrate with Google Chat. It provides RESTful access to manage spaces, memberships, messages, reactions, media, and custom emojis.
  version: v1
  contact:
    name: Google
    url: https://developers.google.com/workspace/chat/api/guides
servers:
- url: https://chat.googleapis.com
tags:
- name: Messages
paths:
  /v1/{parent}/messages:
    get:
      operationId: listMessages
      summary: Google Chat List messages
      description: Lists messages in a space.
      parameters:
      - name: parent
        in: path
        required: true
        description: 'Format: spaces/{space}'
        schema:
          type: string
      - name: pageSize
        in: query
        schema:
          type: integer
      - name: pageToken
        in: query
        schema:
          type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListMessagesResponse'
      tags:
      - Messages
    post:
      operationId: createMessage
      summary: Google Chat Create message
      description: Creates a message in a Chat space.
      parameters:
      - name: parent
        in: path
        required: true
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Message'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Message'
      tags:
      - Messages
components:
  schemas:
    ListMessagesResponse:
      type: object
      properties:
        messages:
          type: array
          items:
            $ref: '#/components/schemas/Message'
        nextPageToken:
          type: string
    Space:
      type: object
      properties:
        name:
          type: string
        type:
          type: string
          enum:
          - TYPE_UNSPECIFIED
          - ROOM
          - DM
          - GROUP_CHAT
        singleUserBotDm:
          type: boolean
        displayName:
          type: string
        spaceType:
          type: string
        spaceThreadingState:
          type: string
    Message:
      type: object
      properties:
        name:
          type: string
        sender:
          type: object
          properties:
            name:
              type: string
            type:
              type: string
        createTime:
          type: string
          format: date-time
        text:
          type: string
        thread:
          type: object
          properties:
            name:
              type: string
        space:
          $ref: '#/components/schemas/Space'