paypal-integration-v3 - Integrate PayPal payments and billing workflows
Guides PayPal payment integration covering Express Checkout, IPN handling, recurring billing, refunds, validation, and provenance-preserving workflow execution.
Tags
Updated: 2026-10-16Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Integrate PayPal payments
- Implement Express Checkout
- Handle IPN notifications
- Configure recurring billing
- Process payment refunds
- Validate integration outcomes
- Preserve upstream provenance
- Load relevant support files
Inputs
- Payment integration goals
- Integration constraints
- PayPal credentials
- Order or capture IDs
- Refund amounts and notes
- Repository context
- metadata.json
- ORIGIN.md
- Copied support files
Outputs
- Integration guidance
- Implementation steps
- Validation results
- Payment status responses
- Refund details
- Provenance review
- Reviewer packet
Requirements
- PayPal API access
- Valid PayPal credentials
- Network access to PayPal APIs
- Sandbox or live PayPal environment
- Required client libraries