To integrate your groupon shop with EIZ, the following credentials must be gathered:
Go to http://scm.commerceinterface.com/api-doc/v2/#authentication
Log in your EIZ Account > Click the Marketplace/Store Icon on the upper left-top of the page, Click Groupon and subscribe it.
Page will be automatically redirected to Groupon setting, click “Connect to New Store”
Copy and Paste all the information needed in integration.
Click “Validate and Save”
You have now completed the Groupon integration, switch on order sync, and start to process your Groupon orders in EIZ!