A source represented by a URI.
The HTTP body to send with the request. This must be a valid UTF-8 string, and will be sent exactly as specified, with no additional encoding (e.g. URL-escaping or base64) applied.
Additional HTTP headers to send with the request.
The HTTP Method to use. Defaults to GET if not specified.
The URI to load in the
HTML component. Can be a local or remote file.