openapi: 3.0.3
info:
  title: Spring Integration HTTP Inbound Gateway Adapters Channels API
  description: Spring Integration HTTP inbound channel adapters and gateways expose configurable HTTP endpoints that receive messages and route them into Spring Integration message flows. Inbound HTTP gateways support request/reply messaging while inbound channel adapters support one-way message ingestion.
  version: 6.3.0
  contact:
    name: Spring Team
    url: https://spring.io/projects/spring-integration
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: http://localhost:8080
  description: Default HTTP inbound gateway server
tags:
- name: Channels
paths:
  /channels:
    get:
      operationId: listChannels
      summary: List All Message Channels
      description: Returns all registered Spring Integration message channels and their statistics
      tags:
      - Channels
      parameters:
      - name: page
        in: query
        schema:
          type: integer
          default: 0
      - name: size
        in: query
        schema:
          type: integer
          default: 20
      responses:
        '200':
          description: List of channels
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChannelList'
  /channels/{name}:
    get:
      operationId: getChannel
      summary: Get Channel Details
      description: Returns statistics and configuration for a specific message channel
      tags:
      - Channels
      parameters:
      - name: name
        in: path
        required: true
        schema:
          type: string
        description: Channel bean name
      responses:
        '200':
          description: Channel details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Channel'
        '404':
          description: Channel not found
components:
  schemas:
    Channel:
      type: object
      properties:
        name:
          type: string
        type:
          type: string
          description: Channel type (DirectChannel, QueueChannel, PublishSubscribeChannel, etc.)
        sendCount:
          type: integer
          format: int64
        sendErrorCount:
          type: integer
          format: int64
        meanSendRate:
          type: number
        meanErrorRate:
          type: number
        meanSendDuration:
          type: number
        links:
          type: array
          items:
            type: object
    ChannelList:
      type: object
      properties:
        channels:
          type: array
          items:
            $ref: '#/components/schemas/Channel'
        page:
          type: object