[Resolved]  Indigo Airlines — 999 amount they are asking to pay

I got a call from quickr that my resume is shortlisted by indigo airlines i have to submit my documents if my documents will get selected i will get a call from indigo airlines within 24 hrs then i got a call from HR n she ur interview is scheduled for today at 3 o clock so for that u have to take reference I'd that will help u for the interview so for reference I'd i have to pay 999 i want to ask if it is fake or real please help me out..