Indigo Airlines — About Offering fake job

Iam Harsha,
I have got an sms saying that I have been shortlisted for airlines then they interviewed me in telephone and asked to pay 2250 rs and i paid and asked for document verification in whatsapp then I uploaded my documents in whatsapp there after I have received a confirmation letter also a joining letter then i was asked to pay for 6300 then I have thought something suspicious and checked in website.In website they have said that mail comes from only goindigo.com official website only then I have checked for websites then I confirmed it is a fake job