Alexa Intent Code:

/* eslint-disable  func-names */
/* eslint quote-props: ["error", "consistent"]*/
/**
 * This sample demonstrates a simple skill built with the Amazon Alexa Skills
 * nodejs skill development kit.
 * This sample supports multiple lauguages. (en-US, en-GB, de-DE).
 * The Intent Schema, Custom Slots and Sample Utterances for this skill, as well
 * as testing instructions are located at https://github.com/alexa/skill-sample-nodejs-fact
 **/

'use strict';

const  http = require('http');
var stringify = require('querystring').stringify;
const Alexa = require('alexa-sdk');

//const APP_ID = undefined;  // TODO replace with your app ID (OPTIONAL).

const serverResponses = {
     'TurnOnFan' : '11',
    'TurnOffFan' : '01',
    'SpeedUp' : '11',
    'SlowDown' : '10',
    'EnterControlMode' : '20',
    'ExitControlMode' : '10'
}

const alexaResponses = {
    'TurnOnFan' : 'Turning On Fan',
    'TurnOffFan' : 'Turning Off Fan',
    'SpeedUp' : 'Turning Up Fan',
    'SlowDown' : 'Turning Down Fan',
    'EnterControlMode' : 'Entering Control Mode',
    'ExitControlMode' : 'Exiting Control Mode'
};


//helper method to send data to server
var sendCommand = function (command, alexaContext) {

 var data = stringify({ 'command' : command});

  var options = {

    //host: 'http://webhook.site/e9291d8d-4142-4e02-9c20-d12208762c49',
    host: '104.236.83.105',
    //port: '5000',
    path: '/',
    method: 'POST',
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
      'Content-Length': Buffer.byteLength(data)
    }
  };

  var callback = function(response) {
    var str = ''
    response.on('data', function (chunk) {
      str += chunk;
    });

    response.on('end', function () {
      console.log(str);
      alexaContext.emit(':tell', alexaResponses[command]);
    });
  }

  var req = http.request(options, callback);

    req.on('error', function(e) {
      alexaContext.emit("i could not connect to m bed server");
    });

  req.write(data);
  req.end();

};

const handlers = {
    'LaunchRequest': function () {
        //this.emit('GetFact');
        this.emit('TurnOnFan');
    },
    'TurnOnFan': function () {
        sendCommand('TurnOnFan', this);
    },
    'TurnOffFan': function () {
        sendCommand('TurnOffFan', this);
    },
    'SpeedUp': function () {
        sendCommand('SpeedUp', this);
    },
    'SlowDown': function () {
        sendCommand('SlowDown', this);
    },
    'EnterControlMode': function () {
        sendCommand('EnterControlMode', this);
    },
    'ExitControlMode': function () {
        sendCommand('ExitControlMode', this);
    },
    'AMAZON.HelpIntent': function () {/*
        const speechOutput = this.t('HELP_MESSAGE');
        const reprompt = this.t('HELP_MESSAGE');
        this.emit(':ask', speechOutput, reprompt);*/
    },
    'AMAZON.CancelIntent': function () {/*
        this.emit(':tell', this.t('STOP_MESSAGE'));
        */
    },
    'AMAZON.StopIntent': function () {/*
        this.emit(':tell', this.t('STOP_MESSAGE'));
        */
    },
};



exports.handler = function (event, context) {
    const alexa = Alexa.handler(event, context);
    //alexa.APP_ID = APP_ID;
    // To enable string internationalization (i18n) features, set a resources object.
    //alexa.resources = languageStrings;
    alexa.registerHandlers(handlers);
    alexa.execute();
};
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