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Existing customers: Get your sandbox and production credentials for Heartland/Portico integration.
Access everything you need to build, validate, and support your integration in one place.
Use these resources to test your flows, complete certification, and quickly troubleshoot issues as they come up. Whether you're getting ready to go live or maintaining an existing integration, this is your starting point.
Set up sandbox credentials, test transactions, and tools to validate your integration before going live.
Review requirements, steps, and checklists to certify your integration with Heartland and stay compliant.
Browse FAQs, troubleshooting guides, and best practices to keep your implementation running smoothly.