const net/http.StatusUnsupportedMediaType

4 uses

	net/http (current package)
		status.go#L51: 	StatusUnsupportedMediaType         = 415 // RFC 9110, 15.5.16
		status.go#L157: 	case StatusUnsupportedMediaType:

	google.golang.org/grpc/internal/transport
		handler_server.go#L65: 		http.Error(w, msg, http.StatusUnsupportedMediaType)
		http2_server.go#L503: 			httpStatus:     http.StatusUnsupportedMediaType,

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)