Checkout reference


Reference information for your integration.

Auth and honor period

Understand the authorization and honor period that governs a two-step payment solution.

Styling guide

Customize the appearance of your PayPal button and advanced credit and debit card payments fields.

JavaScript SDK

Customize your integration by passing query and script parameters in the JavaScript SDK script. These parameters help PayPal decide the optimal funding sources and buttons to show to your buyers.

Alternative payment methods

See alternative payment methods support by country.

Advanced credit and debit cards

See the country and currency availability for advanced credit and debit card payments.