Integrate Google pay and Phonepe payment gateway in ASP.Net

Refer below links.

Google Pay:

https://developers.google.com/pay/india/api/web/intro

https://razorpay.com/docs/payments/payments/payment-methods/upi/google-pay/custom-checkout/

Phone Pay:

https://developer.phonepe.com/reference/api-objects

https://developer.phonepe.com/reference/accept-payment

Sir can you give me a full code because am new and do not understand the link you given.

I mean i want a full code and just pass the value and code run..

Thank you

Then you need to contact payment gateway provider team for complete sample code.