Class Client

let client: Client;
(async () => {
 client = await Client.authenticate({
   user: 'testuser',
   password: 'password1337!',
   tenant: 'yourtenant'
 }, 'https://acme.cumulocity.com');

 //you have access to the client api now
 const { data, paging, res }); =  await client.inventory.list({ pageSize: 100 });
})();