LambdaToIoTUpdateShadow

var AWS = require('aws-sdk');

var iotdata = new AWS.IotData({endpoint: '<CUSTOM ENDPOINT HERE>.iot.<REGION>.amazonaws.com'});


exports.handler = function(event, context) {

    var params = {
        thingName: '<THING NAME',
        payload: '{"state":{"desired":{<STATE GOES HERE>}}}'
    };
    
    iotdata.updateThingShadow(params, function (err, data) {
        if (err) {
            console.log(err, err.stack); // an error occurred
            context.done();
        } else {
            console.log(data);           // successful response
            context.done();
        }
    });
};