To generate an API Key, follow the following steps:
1. Log in to your Customer Area
2. Navigate to Account > API credentials, and click the user ws@Company.[YourCompanyAccount]
3. Under Authentication, click Generate New API Key
If you can't access the user ws@Company.[YourCompanyAccount], ask your Admin user to enable the Merchant system user management user role for your user account. Also ensure that the Checkout webservice role is enabled on the ws@Company.[YourCompanyAccount] user.
Don't forget to copy and securely store the API Key in your system. If you lose your API Key you won't be able to restore it later.