1

Assign a Transport to an Email

  1. Open the email edit screen in Mautic.
  2. Find the “Transport” dropdown.
  3. Pick the transport you want for this email.
  4. Save the email.
Mautic email edit screen showing the transport dropdown and owner custom transport option
2

Use Contact Owner's Transport

  1. In the email edit screen, turn on “Use Owner Custom Transport”.
  2. The email will use the transport set for the contact’s owner (user).
Mautic contact details screen showing the Contact owner field highlighted
3

Assign a Transport to a User

  1. Go to the user profile edit screen.
  2. Find the “Transport” dropdown.
  3. Pick the transport for this user.
  4. Save the user.
Mautic user profile screen showing the Use Custom Transport dropdown
4

Add or Edit Transports

  1. Go to the “Multiple Transport” section in the Mautic admin menu.
  2. Click “New” to add a transport, or edit an existing one.
  3. Fill in the details (name, DSN, etc).
  4. Save.
5

Remove or Reset a Transport

  • To remove a transport from an email or user, set the dropdown to blank and save.
  • If no transport is set, Mautic will use the default transport.
6

Test a Transport

  • When editing a transport, use the “Test” button to send a test email and check if it works.
Mautic transport edit screen showing the Send test email button
If a transport is not working, double-check the DSN and credentials.
If changes are not applied, clear the Mautic cache.
Make sure you have permission to manage transports.