package api import ( "encoding/json" "net/http" ) // writeJSON writes a JSON Content-Type header and a JSON-encoded object to // the http.ResponseWriter. func writeJSON(w http.ResponseWriter, v interface{}) error { data, err := json.MarshalIndent(v, "", " ") if err != nil { return err } w.Header().Set("content-type", "application/json; charset=utf-8") _, err = w.Write(data) return err }