package main

import (
	"encoding/json"
	"log"
	"net/http"
)

func main()  {
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request){
		var data map[string]interface{}
		err := json.NewDecoder(r.Body).Decode(&data)
		if err != nil {
			http.Error(w, err.Error(), http.StatusBadRequest)
			return
		}
		log.Default().Printf("Ref: %s", data["ref"])
	})
	log.Fatal(http.ListenAndServe(":8080", nil))
}