[Resolved]  Indigo Airlines — regarding money for appointment letter

Iam arshiya
Recruiting by airport authority of india
In training letter he mention like this.
Batch no - ind062019
Reference no - ind49574959
Trainer name - visual kaushik
Location - karnataka kempegowda international airport bangalore
Company - indigo
Job role - account department
Joining date - 3rd july

I have registered and uploaded resume in shine.com after 1 day i received a message from shine. Come as inigo hr name divya and her phone number.
After that i contacted hr divya she told that for online exam u have to deposit the amount of 1800 rupees after depositing the amount she conducted the online exam. After that she called me and told that u have a telephonic interview after completing the telephonic interview another hr called for the feedback and he told that you are selected for indigo airlines.
And he told that to send the training letter u have to deposit the amount of 8900 they always says that it all amount should be refundable first day of joining. I deposited that amount he send the traing letter. Next day he called and u have deposit the amount of 13900 for dress code and send your measurements also he said like that i deposited that amount for dress code.
And he called on 3rd day and told u have to pay 15900 to send offer letter. Plzzz help it's correct or not. (Recruiting by the airport authority of india) please help me