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Prerequisites

  • You must have a Mailgun account.
  • You must configure your provider to allow inbound connections from specific Auth0 IP addresses.

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Configure Mailgun

  1. Log in to your Mailgun.
  2. Navigate to Mailgun Sending > Domains, and add your custom domain. Mailgun allows sending emails from only verified domains.
  3. Navigate to Mailgun Settings > API Keys. Your API key was created when you signed up for your account; copy it from Private API Key.
  4. Navigate to Auth0 Dashboard > Branding > Email Provider.
  5. Activate the Use my own email provider toggle.
  6. Click the Mailgun logo.
  7. Provide a From email address, enter the Domain you previously added to Mailgun, enter the Mailgun API Key you previously copied, select your Region.
  8. Click Save.

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Send a test email

Send a test email using the Send Test Email button. If the configuration is correct, you receive a confirmation email. If you do not receive an email after a few minutes, check your Auth0 logs for error codes. Once configured, the Mailgun Dashboard displays delivery insights for all emails that have been sent to your users.