Explore developer-friendly payments solutions

Access our open API to start accepting credit cards and other payment methods online or to integrate a POS. You can browse the directory and get API sandbox keys, sample code and documentation.

Engage, convert, retain and grow — profitably.

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Primary payments API

Get SOAP/XML API with multi-region access capability featuring credit, debit, eCheck/ACH, gift, rewards, EMV and tokenization.

List of ecommerce platforms and shopping carts, BigCommerce, WooCommerce, Shopify, Gravity, Magento, WordPress
Online checkouts

Start quickly and easily with our feature-rich extensions into leading retail shopping carts and ecommerce platforms.

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Subscription management

Help businesses increase customer retention and capture more revenue with automated payments and flexible billing integrations.

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eBilling and invoicing

Allow consumers to easily pay for a business’ products and services online with our advanced billing and invoicing integrations.

Point of sale hardware
Terminals and hardware

Choose from multiple terminals that support tipping, Apple Pay, Google Pay and ECR connectivity using multiple modes.

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SDK

Explore our thorough SDK documentation and get started with our in-depth guides to each request and response type.

Reduced PCI compliance

Access a pre-certified EMV app with an API layer that reduces merchant PCI DSS scope and eliminates PA-DSS scope for point of sale software.

Pre-built integrations

Plug and play with pre-built integrations to popular shopping carts and online ecommerce platforms.

Easy merchant onboarding

Onboard customers quickly with just a few questions to collect bank info, so they can start accepting payments in minutes, not days.

Close up of integrated payment systems interface

A better way to connect

Providing the best possible developer experience for our APIs is a top priority at Heartland. We focus on your ease of use and constantly work to make integrating payments even easier.

Integrate with greatness

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