MailGun is a well known Powerful Transactional Email API that enables you to send, receive, and track emails, built with developers in mind. weMail has integration with Mailgun.
How to Configure
To get the API key from your Mailgun account, you have to create an account in Mailgun.
Here is the MailGun Account opening dashboard.
After opening the account, go to Settings→API Keys.
Next, copy the Private API key.
Go to weMail→Settings→Email. Click on Mailgun.
Enable Mailgun, type in your Domain name, paste the API key, set the Monthly Limit then hit on Save Changes. You are good to go.
That’s it, you are done!