Examples

Feature Detect Support: Demonstrates using PaymentRequest if it is supported, otherwise falling back to a legacy web form. See Feature Detect Support demo live.
Customizing Button Depending on Whether User Can Make Payments: Demonstrates changing the title of the checkout button depending on whether the user can make a fast payment or they need to add payment credentials first. See Customizing Button Depending on Whether User Can Make Payments demo live.
Recommend Payment App when User Has No Apps: Demonstrates redirecting to a signup page for a payment app when the payment method is not supported. See Recommend Payment App when User Has No Apps demo live.
Check User Can Make Payment Before All Prices Known: Demonstrates checking the user can make a payment before the line items and their prices are known, using .canMakePayment() with dummy data. See Check User Can Make Payment Before All Prices Known demo live.
Show Additional User Interface After Successful Payment: Demonstrates showing another page for additional information collection, after the checkout. See Show Additional User Interface After Successful Payment demo live.
Pre-authorize Transaction: Indicates how a Payment Handler could be used to return an authorization status, subject to the specification at the time of writing. See Pre-authorize Transaction demo live.

External Examples