A map allowing additional information to be provided as headers, for example
Content-Disposition. Content-Type is described separately and SHALL be ignored in this
section. This property SHALL be ignored if the request body media type is not a multipart.
A map allowing additional information to be provided as headers, for example Content-Disposition. Content-Type is described separately and SHALL be ignored in this section. This property SHALL be ignored if the request body media type is not a multipart.