Other API's
Heartland SDKs & APIs
Documentation and code samples for using the Heartland SDK set which wraps PAX, Heartland Payment Application (HPA) and Secure Submit for card not present.
SOAP/XML API with multi-region access capability featuring credit, debit, eCheck/ACH, gift, rewards, EMV, E3 Encryption, tokenization, and more.
The Heartland Payroll API is designed to transform your applications basic time tracking into a complete payroll system.