paypal-integration

To integrate PayPal checkout, create and capture orders via the PayPal REST API using provided client and server flow examples. This handles OAuth token retrieval and order capture for secure online transaction processing.

PayPal subscription billing works by creating billing plans, subscribing customers, and managing recurring payments through the REST API. This handles subscription plan creation and automated recurring billing workflows.

Verify PayPal IPN and webhook messages by implementing idempotent processing checks against incoming payloads. This ensures webhook-driven order reconciliation handles duplicate notifications safely and accurately.

Yes, you can issue refunds and retrieve refund details through PayPal API calls. The integration handles refund management workflows, allowing merchant platforms to automate refund processing directly.

The best way to handle idempotent transaction processing with PayPal is to apply idempotency checks during webhook handling and order capture. This prevents duplicate billing when retrying failed API requests.

Yes, this PayPal integration supports sandboxed e-commerce checkout for testing. You can create sandbox orders, return approval URLs, and test one-time purchases, subscription signups, and automated refund handling.