In WooCommerce, find the settings menu on the left-hand side.
Click on the “Advanced” tab, then “REST API.”
Mouse over the gray area beneath “ArtisanPOS.” You will see a revoke key button. Click on it to remove the old Artisan setting.
Hit “Revoke key.”
After revoking the old key, click the “Add Key” button to create a new key for Artisan POS.
Click “Generate API key.”
Save the following information (write down/store it somewhere secure).