Development Guidelines

Last updated: February 16th 2022, @ 5:27:35 pm

PSD2 compliancePSD2 gives providers a regulated, open market to compete in, while providing customers more payment options and increased security.
Browser supportLists browsers and browser features that provide the best payment experience with the JavaScript SDK.
IdempotencyLearn how to make idempotent calls any number of times without concern that the server creates or completes an action on a resource more than once.
Security guidelinesSecurity related guidelines and best practices for both development projects and system integrations.
Development policiesPolicies, guidelines, and best practices that you should follow when you create applications that make calls to PayPal API operations.
Rate limitingLearn about how PayPal handles rate limiting.