Indigo Airlines — Job opportunity

Address:

Tower -c global business park, sikandarpur, sector 26,gurugram, haryana 122002, India

I have applied for job in Indigo airlines services in nursing department and I got call about interview to attend but before that I need to pay money 1550 for interview and after interview i got selected for that I have paid 8500 for the processing fee than they asked me about certificates verification 11500 more and they said it is completely refundable but when I asked him to proceed with verification he said I have problem with verification and need to pay 19500 .now i asked him to repay my money that I don't want to continue further and they we're saying it will take 14 days to refund please do something about it