SMTP Configuration
The preorder application integrates both SMTP and API-based email delivery systems to ensure reliable and flexible communication with users.
SMTP (Simple Mail Transfer Protocol):
- SMTP is used for sending transactional emails such as preorder confirmations, payment instructions, shipping updates, and status notifications. By configuring a custom SMTP server, businesses can manage email deliverability, branding (e.g., custom sender domain), and compliance more effectively.
Email API Integration:
- In addition to SMTP, the application supports integration with popular email service providers (ESPs) via their APIs (e.g., SendGrid, Mailgun, or Amazon SES). This approach allows faster delivery, better tracking (open/click rates), and more advanced features like templating, batch sending, and analytics.
- Together, SMTP and API options give businesses the flexibility to choose the best method for their needs, whether prioritizing simplicity, control, or scalability.
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In admin app, go to settings page -> Mail SMTP & API

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In tab general setting, choose your provider
GoogleOutlookSendinblue (is now Brevo)SendGridPepipostAmazon SESElastic EmailMailgunZoho ZeptoMailOther SMTPExample Googe SMTP

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Custom sender information
- From: [Sender’s Email]
- Name: [Sender’s Name]
- Reply To: [Reply To Email]

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Save SMTP config and send test email
- After configuring SMTP, you need to save and send test email to check if it works.
- If sending test email fails, please contact support to check SMTP error log
📩 Need Help?
If you encounter any difficulties during setup, please don’t hesitate to reach out via chat or email us at [email protected]. We’re always here to help!
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