var Interswitch = require('interswitch')
var clientId = ""; // Get your Client ID from https://developer.interswitchng.com
var secret = ""; // Get your Client Secret from https://developer.interswitchng.com
var ENV = "SANDBOX"; // or PRODUCTION
var interswitch = new Interswitch(clientId, secret, ENV);


var id = getUniqueId();// you can use any uuid library of your choice

var paymentReqRef = "ISW-SDK-PAYMENT-" + id;
var req = { "transactionRef": paymentReqRef , "authData": authData };
//console.log("\nValidate Req: " + req);
var obj = {
    url: "api/v2/purchases/validations",
    method: "POST",
    requestData: req,
    httpHeaders: {"Content-Type": "application/json"}
};
//send the actual request
interswitch.send(obj,function(err, response, body){
    if(err) {
        //error
    }else {
        //success
        console.log(JSON.stringify(response));
    }
});