Visual Reference Summary (UI Illustrations from Official PayPal Guides)
- Developer Dashboard Login/Home: Prominent "Log in to Dashboard" and Apps & Credentials link.
- Apps & Credentials Page: Sandbox/Live toggle, list of apps, Create App button.
- Create App Form: App Name field, Merchant type selection, sandbox account association.
- App Details/Credentials Screen: Client ID and Client Secret with Copy buttons (Secret often shown once or masked).
These visuals are embedded in PayPal's official help articles and YouTube walkthroughs (search "PayPal Developer Dashboard create app"). No single comprehensive PDF like the USPS guide exists, but the steps are straightforward, and the UI is consistent as of 2026.
This process usually takes 5–15 minutes (plus any business verification time). Once complete, your Zen Cart 2.2.1 store will offer seamless PayPal Checkout using the modern REST APIs.
Need help? Check the Zen Cart PayPal RESTful wiki/GitHub or post in the support subforum. For PayPal API issues, use the Developer Dashboard resources.
