package main import ( "encoding/json" "fmt" "os" ) type Person struct { Name string } func main() { p := &Person{Name: "World"} json.NewDecoder(os.Stdin).Decode(p) mapD := map[string]string{"message": fmt.Sprintf("Hello %s", p.Name)} mapD["SECRET_1"] = os.Getenv("SECRET_1") mapD["SECRET_2"] = os.Getenv("SECRET_2") mapB, _ := json.Marshal(mapD) fmt.Println(string(mapB)) }