Before you begin, you can learn more about our integration with Authorize.Net here.
1. Log into your Authorize.Net account at https://account.authorize.net/
2. Click Account from the main navigation menu
3. Click API Credentials & Keys from the Security Settings section
4. Copy your API Login ID (and give to us)
5. Select New Transaction Key and click Submit
6. Verify your identify with a pin. This is usually sent to your email address
7. Copy your Transaction Key (and give to us)