415 / Unsupported Media Type

“The request entity has a media type which the server or resource does not support. For example, the client uploads an image as image/svg+xml, but the server requires that images use a different format.“ — wikipedia

“The server is refusing to service the request because the entity of the request is in a format not supported by the requested resource for the requested method.“ — ietf

415 / code reference(s)
Rails HTTP Status Symbol
:unsupported_media_type
← return