An API token is associated with your Merchant account in order to send/receive API calls. The token is used to track/limit Customer access to your API. Selecting API Tokens on the Main menu allows you to generate the API Tokens for your account using the API Tokens screen, illustrated below.
Click to generate an API Token for your account. A Confirmation screen, illustrated below, is displayed, along with the generated API Token. Click Regenerate to generate additional API Tokens.