Golang Webhook listener to receive and parse an event via POST

webhooklistener.go

package main

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

func main() {

	http.HandleFunc("/webhook", handleWebhookStr)
	err := http.ListenAndServe(":8081", nil)
	if err != nil {
		log.Fatal("Error starting the server: ", err)
	}
}

func handleWebhookStr(w http.ResponseWriter, r *http.Request) {
	body, _ := io.ReadAll(r.Body)
	var m map[string]interface{}

	fmt.Printf("\n Event body was %v", string(body[:]))
	defer func(Body io.ReadCloser) {
		err := Body.Close()
		if err != nil {

		}
	}(r.Body)

	err := json.Unmarshal(body, &m)
	if err != nil {
		// handle error unmarshalling
		fmt.Printf("Error unmarshalling %v", err)
		return
	}

	fmt.Printf("\n Event received and parsed with Data %v", m)

	w.WriteHeader(http.StatusOK)
}