All Heartland APIs

Heartland's extensive API suite enables developers of all types to deliver valuable integrated solutions within their applications.

For access to API downloads, please sign in or register.

Payment Processing


SOAP/XML API featuring credit, debit, eCheck/ACH, gift, rewards, E3 encryption, tokenization, and more.

Heartland’s legacy host message specification and core payment switch for hundreds of thousands of merchants: supporting credit, debit, E3 encryption, and more.

Data Security


The industry’s premier semi-integrated EMV solution.

Eliminating card data and taking the POS out of PA-DSS since 2010.

EMV
Learn more about how Heartland supports this important technology across its many solutions.

Use our direct POST API or hybrid iframe / javascript technology to secure card entry anywhere, or generate multi-use tokens for card-on-file payments.

e-Commerce Solutions


Easy and secure e-Commerce or mobile payment acceptance, including dozens of plugins for popular carts.

Payroll Solutions


Transform your app's basic time tracking into a complete payroll system.

Gift & Loyalty Solutions


Enhance your payment acceptance with gift and loyalty using the same gateway used to accept credit cards, ACH/eCheck/etc.

A RESTful/JSON API for complete Gift+Rewards implementation in a Point of Sale.

a RESTful/JSON API for mobile rewards, virtual card issuance, and more.

Petroleum & Parking


Direct integrations to Heartland’s Network Services host specifications are available by request.

Scalable POS Integration Driver – a middleware product designed to aid POS developers with rapid integration into the Heartland NWS network.

Billing Solutions


Powerful SOAP/XML API for Billers, with comprehensive convenience fee handling.

SDKs

Heartland Payment Systems Payment Gateway

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