To get started with travelport hotels api please follow below steps : 
01. register with travelport as a test user at : https://developer.travelport.com/app/developer-network/universal-api
02. once you get the test credentials login to your admin panel and go to travelport hotels module 
03. add your test credentials to travelport hotels module 
04. test your site and it has to show a limited inventory due to test credentials. 
05. you can also check here travelports official demosite for test purpose : https://demo.travelportuniversalapi.com/Home 
06. once you feel you are ready for live booking contact visit your nearest travelport official branch office 
07. provide them your company details and website information include our brand name 
08. they will guide you further how and activate your accoutn after the final agreement 

if you need more help or support feel free to open support ticket at www.phptravels.org