This connector supports:
https://api.mailgun.net
.To define an integration for Mailgun, create a manifest file that looks like this:
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 Mailgun:
https://api.mailgun.net
.Mailgun uses a non-standard format for Basic Auth, which means that the username and password fields do not correspond to the actual username and password that a customer uses to log in. Click here for more information about the expected credential format for Mailgun. The UI components will display this link, so that your users can successfully provide their credentials.