Airports Authority of India — Job and money fraud

I've received a call saying that they have job vacancy in kempegowda airport for medical coding. They said there will be 3 rounds of which I should pay 1499 for the 1st round online exam. I've selected for 2nd round . 2nd round have oncall interview where I've got selected for next round. In the next round they asked me to pay 9500 rs for trainee fee. I paid it they sent me a training letter in that they mentioned salary package wrong. Because they have mentioned me they will provide 35000rs.but they have mentioned 39500.then I searched in Google and got to know it's fake buiseness. I want my money back. Please help me in this.