To create a pair of API keys, follow these steps:
Log in to the merchant account using a user account with “Owner” rights.
Go to the “API Keys” tab.
Click the “Generate API Key” button.
Enter the two-factor authentication (2FA) code.
Click the “Generate” button.
If you are generating the first pair of API keys, click “Activate.”
If generating a new pair of API keys, first deactivate the existing keys by clicking “Deactivate,” then activate the new pair.