HTTP Error 403: Forbidden django using sendgrid

  1. Make sure SendGrid is properly configured in your Django project settings.

  2. Check if your SendGrid API key is correct and properly set in your Django settings.

  3. Review your Django app's code to ensure the SendGrid integration is correctly implemented.

  4. Confirm that your SendGrid account and API key have the necessary permissions to send emails.

  5. Check if there are any specific network or firewall restrictions causing the HTTP 403 Forbidden error.

  6. Verify that the recipient's email address is valid and the email content meets SendGrid's requirements.