NodeJS sample code

socket.js

//Load the request module
var request = require('request');

//Lets configure and request
request({
    url: 'http://flow.viasocket.com/trigger/sample_url/slack_integration', //Replace with your socket api
    qs: {from: 'socket sample', time: +new Date()}, //Query string data
    method: 'POST',
    headers: {
        'Content-Type': 'application/json',
        'Auth-Key': 'YourAuthKey'  //Your Auth Key
    },
    body: '{"Hello":"World"}' //Set the body as a string
}, function(error, response, body){
    if(error) {
        console.log(error);
    } else {
        console.log(response.statusCode, body);
    }
});