const { Client } =  require('adnxs-api');
 
    const client = new Client();
 
    client
    .authorize('FFD', 'xxxxxxx')
    .then(function(token){
        //Do something funky..
        console.log(token)
    })
    .catch(function(err){
        console.log(err.stack)
    });

    const { Client, endpoints } =  require('adnxs-api');
 
    const client = new Client();
 
    client
    .authorize('FFD', 'xxxxxxx') // optional
 	.then(function(token){
        return client.get(endpoints.CAMPAIGN_SERVICE, {state: 'active'});
    })
    .then(function(resp){
        console.log(resp)
    })
    .catch(function(err){
        console.log(err.stack)
    });