//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[]
Properties grouped by prefix:
=== http.cors
$$allow-credentials$$:: $$Whether the browser should include any cookies associated with the domain of the request being annotated.$$ *($$Boolean$$, default: `$$<none>$$`)*
$$allowed-headers$$:: $$List of request headers that can be used during the actual request.$$ *($$String[]$$, default: `$$<none>$$`)*
$$allowed-origins$$:: $$List of allowed origins, e.g. https://domain1.com.$$ *($$String[]$$, default: `$$<none>$$`)*
=== http
$$mapped-request-headers$$:: $$Headers that will be mapped.$$ *($$String[]$$, default: `$$<none>$$`)*
$$path-pattern$$:: $$HTTP endpoint path mapping.$$ *($$String$$, default: `$$/$$`)*
=== server
$$port$$:: $$Server HTTP port.$$ *($$Integer$$, default: `$$8080$$`)*
//end::configuration-properties[]
//end::ref-doc[]
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