openapi: 3.0.3 info: title: Spring Integration HTTP Inbound Gateway Adapters Inbound Adapter 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: Inbound Adapter paths: /integration/inbound: post: operationId: sendMessage summary: Send Inbound Message description: Sends a message to the Spring Integration inbound channel adapter. The message is placed on the configured message channel for downstream processing. tags: - Inbound Adapter requestBody: required: true content: application/json: schema: type: object additionalProperties: true application/xml: schema: type: string text/plain: schema: type: string responses: '200': description: Message accepted '202': description: Message accepted asynchronously '400': description: Bad request - could not process message