Custom Payment Amounts

The released form builder treats a blank price as a custom-amount pricing row and renders an amount input for the customer:

Applies to Payment Page 1.5.3

The released form builder treats a blank price as a custom-amount pricing row and renders an amount input for the customer:

Custom amount selected on a rendered Payment Page 1.5.3 form

This can be used for invoices with variable amounts or donations where the payer chooses the amount. Verify the exact gateway, currency, plan, amount validation, and recurring behavior in the final 1.5.3 release fixture before publishing the form.