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.

POST, creating entities
415 Unsupported if using versioning and the server doesn’t support the specified version
POST, creating entities
415 Unsupported if using versioning and the server doesn’t support the specified version.
DELETE, destroying entities
415 Unsupported if using versioning and the server doesn’t support the specified version.