lambda.go

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
	"strings"

	"github.com/aws/aws-lambda-go/events"
	"github.com/aws/aws-lambda-go/lambda"
)

type data struct {
	Payload map[string]interface{} `json:"payload"`
	Site    map[string]interface{} `json:"site"`
}

func handler(request events.APIGatewayProxyRequest) (events.APIGatewayProxyResponse, error) {
	var d data
	err := json.NewDecoder(strings.NewReader(request.Body)).Decode(&d)
	fmt.Printf("Submission ID for demo: %s\n", d.Payload["id"])

	status := http.StatusOK
	if err != nil {
		fmt.Println(err)
		status = http.StatusUnprocessableEntity
	}

	return events.APIGatewayProxyResponse{
		StatusCode: status,
	}, nil
}

func main() {
	// Make the handler available for Remote Procedure Call by AWS Lambda
	lambda.Start(handler)
}