How do I obtain my Authorize.net API credentials?
To obtain the API Login ID and Transaction Key: Log into the Merchant Interface. https://login.authorize.net Click Account from the main toolbar. Click Settings in the main left-side menu. Click API Credentials & Keys. Select New Transaction Key. Note: When obtaining a new Transaction Key, you may choose to disable the old Transaction Key by clicking the box titled, Disable Old Transaction Key…
Authorize.net Start-Up Guide
The Merchant Interface is where you access your Authorize.Net account’s transactions, account settings, account statements, reports, and additional services. Find the Merchant Interface sign-in page at https://login.authorize.net, or visit https://www.authorize.net and click SIGN IN, then Merchants. After you activate your Authorize.Net account using the activation link from your welcome email, you will be signed into the Merchant Interface. Test…