alexa-function

let headersObject = request.headers;
    let paramsObject = request.params;
    let methodString = request.method;
    let bodyString = request.body;
    // Set the status code - by default it would return 200
    response.status = 200;
    // Set the headers the way you like
    response.headers['X-Custom-Header'] = 'CustomHeaderValue';
    
    console.log(paramsObject);
    
    if (paramsObject.action == "notify"){
        return pubnub.publish({
            "channel": "notify",
            "message": "Someone is at your door!"
        }).then((publishResponse) => {
            console.log(`Publish Status: ${publishResponse[0]}:${publishResponse[1]} with TT ${publishResponse[2]}`);
            return response.send();
        });
        
    }else{
        return pubnub.history({
            channel : "Alexa",
            count : 1,
            includeTimetoken : true
    }).then((res) => {
        res['messages'].forEach((value, index) => { 
            console.log("message:", value.entry, "timetoken:", value.timetoken);
        });
        return response.send({'message' : res['messages'][0].entry.message});
    });
    
    }
};