415: Unsupported media type

The 415 (Unsupported media type) status code indicates that the request 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.

Code	415
Description	Unsupported media type.
Generic Cause	Server is refusing to service the request because the payload is in a format not supported by this method on the target resource.
Quick Fix	Verify request payload.