//tag::ref-doc[] = Http Source A source application that listens for HTTP requests and emits the body as a message payload. If the Content-Type matches `text/*` or `application/json`, the payload will be a String, otherwise the payload will be a byte array. ==== Payload: If content type matches `text/*` or `application/json` * `String` If content type does not match `text/*` or `application/json` * `byte array` == Options The **$$http$$** $$source$$ supports the following configuration properties: //tag::configuration-properties[] $$http.cors.allow-credentials$$:: $$Whether the browser should include any cookies associated with the domain of the request being annotated.$$ *($$Boolean$$, default: `$$<none>$$`)* $$http.cors.allowed-headers$$:: $$List of request headers that can be used during the actual request.$$ *($$String[]$$, default: `$$<none>$$`)* $$http.cors.allowed-origins$$:: $$List of allowed origins, e.g. https://domain1.com.$$ *($$String[]$$, default: `$$<none>$$`)* $$http.mapped-request-headers$$:: $$Headers that will be mapped.$$ *($$String[]$$, default: `$$<none>$$`)* $$http.path-pattern$$:: $$HTTP endpoint path mapping.$$ *($$String$$, default: `$$/$$`)* $$server.port$$:: $$Server HTTP port.$$ *($$Integer$$, default: `$$8080$$`)* //end::configuration-properties[] //end::ref-doc[]