Mitsuku

// Mitsuku api is used to get the response for your question.
var m = require('mitsuku-api')();
 

exports.handler = (event, context, callback) => {
    try {
    var http = require('http');
    if (event.session.new) {
      // New Session
      console.log("NEW SESSION");
    }

    switch (event.request.type) {
//ON Launch Intent
      case "LaunchRequest":
        // Launch Request
        console.log(`LAUNCH REQUEST`);
        m.send('hello world')
  .then(function(response){
    //The response which is fed to the buildSpeechletResponse is the Response
    // being generated by the Mitsuku Api
    context.succeed(
          generateResponse(
            buildSpeechletResponse(response, false),
            {}
          )
        );
  });

        break;

      case "IntentRequest":
        switch(event.request.intent.name){
            //ON Intent Request, When you ask anything after invoking the Skill
            case "askbot":
                var text;
                console.log("send")
                if(event.request.intent.slots.ques.value){
                    text = event.request.intent.slots.ques.value;
                }
                text = text+'     .';
                // Checks the input for bye and the end the session.
                if(text == 'bye'){
                m.send(text)
  .then(function(response){
    context.succeed(
          generateResponse(
            buildSpeechletResponse(response, true),
            {}
          )
        );
  });
                }else{
                m.send(text)
  .then(function(response){
    context.succeed(
          generateResponse(
            buildSpeechletResponse(response, false),
            {}
          )
        );
  });
                }
                
                    break;
        

            
        }
        // Intent Request
        //console.log(`INTENT REQUEST`)
        //context.succeed(
        //  generateResponse(
        //    buildSpeechletResponse("Hello,"+event.request.intent.slots.username.value, true),
        //    {}
        //  )
        //)
        break;

      case "SessionEndedRequest":
        // Session Ended Request
        console.log(`SESSION ENDED REQUEST`);
        break;

      default:
        context.fail(`INVALID REQUEST TYPE: ${event.request.type}`);

    }

  } catch(error) { context.fail(`Exception: ${error}`) }





}

    


// Helpers Functions
buildSpeechletResponse = (outputText, shouldEndSession) => {

  return {
    outputSpeech: {
      type: "PlainText",
      text: outputText
    },
    shouldEndSession: shouldEndSession
  }

}

generateResponse = (speechlet, sessionAttributes) => {

  return {
    version: "1.0",
    sessionAttributes: sessionAttributes,
    response: speechlet
  }
}

{
  "intents":[
							{
            "intent": "askbot",
            "slots": [
                {
                    "name": "ques",
                    "type": "AMAZON.LITERAL"
                }
            ]
                }  
  ]
  
}

askbot {what is your name|ques}

Lambda Function:

1.Create the Lambda function , the RunTime is Node.js 4.3
	It uses a node modules(mitsuku-api),so it has to be zipped and uploaded to the aws.amazon
2.Handler:index.handler
3.Role : Choose existing role	
4.Existing role:lambda_basic_execution
5.Check the details and create the Function.

Alexa SKill

1.Set the name of the skill,invocation name for the skill
2.Set the Intent Scheme and the sample utterances
3.Copy paste the ARN of the lambda function that you wrote, In skill configuration menu to the Service Endpoint.
4.Save and test the skill and Start using the skill.