Wait, did you check the consent sms for Atlas?
Sms look like this, example for my SI
Thank you for applying for Samsung Axis Bank Visa Infinite Credit Card. Charges applicable: Joining Fee: INR 5000+GST, Annual Fee: INR 5000+GST and Interest: 3.60% per month. Please provide your consent for Credit Card upgrade and TnC. Visit
https://ccm.axbk.in/s/gghsjsb and enter the OTP sent to you. Valid for 5 mins. Do not share it with anyone. Refer to Key Fact sheet
www.axisbank.com/ccsoc for relevant fees and charges - Axis Bank
It shows the annual changes. Use it as a proof.