Sending Mailgun Events to Rollbar

You can set up webhooks through Mailgun to report any unsubscribes, spam complaints, bounces, and failures to Rollbar. All that is required is to enter a webhook URL in various areas of the Mailgun control panel for each domain you are interested in keeping track of.

Use the following webhook URL:

URL Parameters

  • Replace ACCESS_TOKEN with a post_server_item access token for the project where events should be sent.
  • The environment param is required. Events will be reported into this environment in Rollbar.
  • The level param is optional and defaults to warning.


  1. Go to your Mailgun webhooks settings.
  2. Choose a domain using the dropdown on the left.
  3. Enter the above webhook URL for the each event type you want to observe.
  4. Repeat for other domains as desired.