Generate API Password and Notification Secret for the Merchant ID
Please log in to your MasterCard Merchant Administration interface to find and set up the credentials.
1. To obtain an API password, you must enable integration access via password.
2. Once logged into your merchant account, select Admin → Integration Settings.
3. Click the Edit button on the ‘Integration Settings’ page:
4. The Integration Authentication Passwords workspace will appear; you will need to click Generate New button next to Password 1
5. Once the password has been generated, select the Enable Integration Access Via Password checkbox, copy the password and click the Submit button.
1. To obtain the Webhook Secret, you must enable integration access via password.
2. Once logged in to the merchant account, select Admin > Webhook Notifications
3. On the ‘Webhook Notifications’ page: