java.lang.RuntimeException: Request failed:401 Unauthorized

[_AnonymousUser]

I am fetching XML from a sharepoint LIST.
Job runs fine in windows studio.
However, it throws and 401 error when deployed and executed in UNIX.
Please suggest.
Exception in component tHttpRequest_1
java.lang.RuntimeException: Request failed:401 Unauthorized
        at cate_dashboard.load_spt_nonemp_nonemprequisitions_0_1.LOAD_Spt_NonEmp_NonEmpRequisitions.tHttpRequest_1Process(LOAD_Spt_NonEmp_NonEmpRequisitions.ja

[Anonymous]

Hi 
Do you need proxy to access internet from Unix machine? Are you able to access the URL in browser?

Regards
Shong