Developer Portal

Integrated Terminal Overview

If a semi-integrated option doesn't work for your application then we still have you covered.

More Information on Integrated Terminals

Encryption

This guide serves as a companion to Heartland's specific interface specifications (such as our payment Gateway or Exchange Host) as well as the specific E3 device integration guide.

Download API

EMV

This EMV Integrator's Guide covers much of the necessary terminal interaction as well as other general industry considerations around EMV (such as new receipt requirements).

Integrator's Guide

Assistance

Contact us!

Our team of technical payment experts are here to help you during your integration.

Get Support