For AI agents: the complete documentation index is at /llms.txt, and the full text of every page is at /llms-full.txt. Most pages are also available as Markdown by adding .md to the URL.

Developer Support

We are here for you when you need support.

Existing customers: Get your sandbox and production credentials for Heartland/Portico integration.

Our team of experts is available to assist with your integration and answer any questions you might have. For queries, feedback, or requests regarding our API, reach out to us using the contact information below. To access our detailed support section, please click on Integration Support

Region	Email	Phone Number	Availability
US/Legacy Heartland	us.api.integrations@globalpay.com	+1 800 357 7498	Monday to Friday 9 AM GMT to 5 PM ET

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