Basic AWS Lambda code for proxying via an AWS API Gateway

lambda-boilerplate.js

"use strict";

process.env['PATH'] = process.env['PATH'] + ':' + process.env['LAMBDA_TASK_ROOT'];

var handler = function(event, context, callback){
    const query = event.queryStringParameters || {};
    const eventParams = event.body ? JSON.parse(event.body) : {};

    var data = {
       results: [1,2,3],
       success: true       
    };

    // here's the object we need to return
    const res = {
        "statusCode": 200,
        "headers": {},
        "body": JSON.stringify(data)    // body must be returned as a string
    };

    context.succeed(res); // we must use this callback to return to amazon api gateway
    //callback(null, JSON.stringify(res, null, 2)); // this does not work with the api
};

exports.handler = handler;