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PayPal Core SDK

JSON →
library 3.4.0 ·php
✓ verified Jun 19, 2026
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PayPal Core SDK for PHP, providing foundational classes for PayPal API integration.

Resources

githubgithub.com/paypal/sdk-core-php ↗
homepagegithub.com/paypal/sdk-core-php ↗

API endpoints

full doc /v1/registry/paypal-sdk-core-php
install /v1/registry/paypal-sdk-core-php/install