KM Koushik
eafbb53104
* docs: add v1.9.x highlights to changelog * docs: refine v1.9.0 changelog entry * docs: expand v1.9.0 changelog copy
88 lines
2.7 KiB
Plaintext
88 lines
2.7 KiB
Plaintext
---
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title: "Changelog"
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description: "Product updates and announcements from Unsend"
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---
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<Update label="March 2026" description="v1.9.0">
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### Campaign Personalization with Contact Books
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Campaigns now support contact-book variables for personalization, so you can tailor each message with richer subscriber data.
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### Double Opt-In Customization
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Double opt-in now supports customizable confirmation flows and copy, making it easier to match your onboarding experience and compliance requirements.
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### API and SDK Coverage
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Contact book support has been expanded in the SDK, dashboard analytics is now available in both the public API and SDK, and a public endpoint to delete campaigns has been added.
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### Webhook Filtering by Domain
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Webhooks now support multi-domain filtering, making it easier to route, monitor, and manage events across different projects.
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</Update>
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<Update label="February 2025" description="v1.8.0">
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<Frame>
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<img src="/images/changelog/webhook.png" alt="Schedule Campaigns" />
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</Frame>
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### Webhooks
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You can now receive real-time notifications for email events via webhooks. Configure webhook endpoints to track deliveries, bounces, complaints, and more. [Learn more](https://docs.usesend.com/guides/webhooks)
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### Contact Books API
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Manage your contact books programmatically with the new public API. Create, update, and organize contacts at scale.
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### Idempotency Support
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API requests now support idempotency keys, ensuring safe retries without duplicate sends.
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### Other improvements
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- Export contact books to CSV for offline use.
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- Security fixes for CVE-2025-55184 and CVE-2025-55183.
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- Various bug fixes and performance improvements.
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</Update>
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<Update label="October 2024" description="v1.7.0">
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<Frame>
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<img src="/images/changelog/schedule-campaign.png" alt="Schedule Campaigns" />
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</Frame>
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### Schedule Campaigns
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You can now Schedule campaigns with natural language like "tomorrow at 9am" or "next Monday at 10am".
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### Campaigns API
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We're doubling down on APIs. Now you can create, schedule campaign emails from API. check [API documentation](/api-reference/introduction)
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### Other improvements
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- Camapign Emails are now sent in batches instead of a burst of emails.
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- You can bulk upload large amounts of contacts without ui slowness.
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- Added delete domain API.
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</Update>
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<Update label="September 2024" description="v1.6.0">
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<Frame>
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<img src="https://usesend.com/hero-dark.webp" alt="Rebranded useSend hero" />
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</Frame>
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### Suppression List
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Hard bounce and complained email addresses are automatically added to the suppression list. Works for both transactional and marketing emails.
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### Rebranding to useSend
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From now on we [useSend](https://usesend.com). Make sure to update your docker image and sdks.
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</Update>
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