package apiutil import ( "encoding/json" "net/http" ) type ErrorResponse struct { Error struct { Code string `json:"code"` Message string `json:"message"` } `json:"error"` } func JSON(w http.ResponseWriter, status int, payload any) { w.Header().Set("Content-Type", "application/json") w.WriteHeader(status) _ = json.NewEncoder(w).Encode(payload) } func Error(w http.ResponseWriter, status int, code, message string) { resp := ErrorResponse{} resp.Error.Code = code resp.Error.Message = message JSON(w, status, resp) }