The origin server is refusing to service the request because the payload is in a format not supported by this method on the target resource.
The format problem might be due to the request's indicated Content-Type or Content-Encoding, or as a result of inspecting the data directly.
http.StatusUnsupportedMediaTypehttp.client.UNSUPPORTED_MEDIA_TYPEhttp.HTTPStatus.UNSUPPORTED_MEDIA_TYPE:unsupported_media_typeResponse::HTTP_UNSUPPORTED_MEDIA_TYPE