package handlers import ( "encoding/json" "net/http" ) func respondWithJSON(w http.ResponseWriter, status int, payload interface{}) { w.Header().Set("Content-Type", "application/json") w.WriteHeader(status) json.NewEncoder(w).Encode(payload) } func respondWithError(w http.ResponseWriter, status int, message string) { respondWithJSON(w, status, map[string]string{"error": message}) }