You must capture the authorised payments for the settlement of the payments in your bank account. Use the Payment Capture Setting to configure the capture settings at an account level via the Dashboard.
Best Practices for Standard Checkout Integration
Best practices for a smoother Standard Checkout web integration and payment experience.
Follow the best practices for a smooth Standard Checkout web integration.
Orders bind multiple payment attempts for a single order. This helps to prevent multiple payments. Integrate with Orders API on your server-side and pass the order_id to Checkout.
This is a mandatory step to confirm the authenticity of the details returned to the Checkout form for successful payments. Know how to verify payment signature.
Check the payment/order status, that is if the payment's status is
captured and the order's status is
paid before proving the services to the customers.
Implement webhooks or the query API to avoid callback failure (drop-offs could be due to connectivity or network failure) and to verify the payment details via an S2S call. Know more about Webhooks. You should enable the following webhooks:
Sites like Instagram, Facebook Messenger, Opera and UC browser do not support i-frame. You should implement callback URL if your customers use any of these for making payments.