Click here for detailed information about finding and generating your API credentials (Public Key, Private Key, and Merchant ID) in Braintree.Note: Make sure you’re using the correct environment (Sandbox or Production) credentials.
This connector uses Basic Auth, which means that you do not need to set up a Provider App before getting started. (Provider apps are only required for providers that use OAuth2 Authorization Code grant type.)To start integrating with Braintree: