How to Integrate Authorize.Net API

Before you begin, you can learn more about our integration with Authorize.Net here or sign up here.

1. Log into your Authorize.Net account at https://account.authorize.net/

2. Click Account from the main navigation menu and then click Account and API Settings

2. Click API Credentials and Keys

3. Copy your API Login ID and go back to your CMS Max website panel. When logged into CMS Max, go to Settings >> Plugins and the CMS Max Payments. Click Authorize.net and paste the API Login key there.

4. Select New Transaction Key and click Submit. Paste that into the CMS Max page too.