Payumoney Payment Integration

Hi,I am trying to payumoney payment integration in ionic-v3 hybrid app,without using session.Particularly user details automatically get and send for payumoney form.what i do ?

Use Payumoney’s API. You have to implement payment information on Backend.

Thank you.but i have already used that. i need to without using session,please give me a solution.

OK,Then how to display values in back end.any solution for web view in ionic 3.using payumoney payment integration.