如何制作api请求saber / travel api（node js app）？

I am using the travel api from sabre and cannot make any http requests to any endpoint but 1. I don't understand what I am doing wrong. Im also not sure if I need a token since its just a test developer account and as I understand,I wouldn't need to require token?! if anyone has some experience with the saber api or api requests (maybe my code is wrong for other reasons) any help would be super much appreciated!! Thanks!! Ps. I am using nodejs.I am using the travel api from sabre and cannot