payment - btcpay server invoice without amount

Question

I want to add bitcoin payment in my app with automatic confirmation for payments, and for that Im using btcpay server (btcpayserver.org) to deploy crypto payments for my site. all its invoices need amount field but I want that my customer pay his desired amount and I charge it balance in my system. is there any way that I can make invoices without defining amount or create a public address for my wallet and relate it to one of my customers in my apps db or any other solution to achieve this?

Answer 1

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