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Documentation Index

Fetch the complete documentation index at: https://auth0.com/llms.txt

Use this file to discover all available pages before exploring further.

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Prerequisites

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Configure Resend

  1. Log in to your Resend account.
  2. Navigate to API Keys and click Create API Key.
  3. Type a name for your key, select the appropriate permission level and domain, and click Add.
  1. Copy the API key value. You will not be able to see it again.
  2. Navigate to Auth0 Dashboard > Branding > Email Provider.
  3. Activate the Use my own email provider toggle.
  4. Select the Resend logo.
  5. Type a From email address, paste the Resend API Key you copied, and click Save.
The From email address must use a domain you have verified with Resend. If you are using passwordless authentication with email, the From email address value for your connection must match the From email address value you’re using for Resend.

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Send a test email

Send a test email using the Send Test Email button. If the configuration is correct, you will 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 Resend Emails page displays delivery insights for all emails that have been sent to your users.