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Segments are currently in private beta and only available to a limited number of users. APIs might change before GA.To use the methods on this page, you must upgrade your Resend SDK:
npm install resend@6.3.0-canary.0
Get in touch if you’re interested in testing this feature.
Managing subscribers and unsubscribers is a critical part of any email implementation. It’s important to respect your users’ preferences and ensure that they’re receiving the right emails at the right time. Resend Segments allow you to group and manage your Contacts in a simple and intuitive way. Segment

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Send emails to your Segment

Segments were designed to be used in conjunction with Broadcasts. You can send a Broadcast to an Segment from the Resend dashboard or from the Broadcast API.

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From Resend’s no-code editor

You can send emails to your Segment by creating a new Broadcast and selecting the Segment you want to send it to. Send emails to your Segment You can include the Unsubscribe Footer in your Broadcasts, which will be automatically replaced with the correct link for each contact.

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From the Broadcast API

You can also use our Broadcast API to create and send a Broadcast to your Segment. Resend generates a unique link for each recipient and each Broadcast. You can use {{{RESEND_UNSUBSCRIBE_URL}}} as the link target. Unsubscribe Link

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Automatic Unsubscribes

When you send emails to your Segment, Resend will automatically handle the unsubscribe flow for you. If a contact unsubscribes from your emails, they will be skipped when sending a future Broadcast to this same audience. Automatic Unsubscribes Learn more about managing your unsubscribe list or customizing your unsubscribe page.

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Export your data

Admins can download your data in CSV format for the following resources:
  • Emails
  • Broadcasts
  • Contacts
  • Domains
  • Logs
  • API keys
Currently, exports are limited to admin users of your team.
To start, apply filters to your data and click on the “Export” button. Confirm your filters before exporting your data. If your exported data includes 1,000 items or less, the export will download immediately. For larger exports, you’ll receive an email with a link to download your data. All admins on your team can securely access the export for 7 days. Unavailable exports are marked as “Expired.”
All exports your team creates are listed in the Exports page under Settings > Team > Exports. Select any export to view its details page. All members of your team can view your exports, but only admins can download the data.