how to add payment gateway in android app || razorpay

In this video we will learn how can we integrate razorpay payment gateway in android app using java , and we will also run a test and make payment . So kindly watch the complete video .
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[@HungryKombatYt]

Create a video on receive response to iur server side

[@shivam_8175]

bhai google play ki policy ka kya unhi ka google play billing system use karna hoga subscription ke liye

[@RajjanSharma]

@@shivam_8175 hn to one time payment krdo

[@vashistenterprises5460]

Apne home server se data retrieve ker sakte h kya android aap m ager ker sakte hai to ek video bana de bhai

[@GAMEOVER-hn4pb]

When I create razorpay account, it asked for gst no. And pan , what i need to do please reply

[@RajjanSharma]

@@GAMEOVER-hn4pb GST number is not mandatory when I created, pan card number you need to enter

[@GAMEOVER-hn4pb]

@@RajjanSharma I want to use razorpay for testing purpose

[@GAMEOVER-hn4pb]

Is it charge if we integrate with sample website