Courier Flutter 4.1.0 Release
Emily Lane
March 28, 2025
A new release of Courier's Flutter SDK is live!
The new release contains the following updates:
All thread and event updates from recent iOS and Android changes
Updated docs
Support for custom error message in
CourierInboxandCourierPreferences
Learn more: How to Implement Courier Inbox · Courier Inbox Mobile SDK Updates
More updates
Preference webhooks and change history API
Get every preference change as a webhook, and read the full history by API.
By Emily Lane
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Cross-Device Email Preview
Preview email templates on real devices, 96 clients across 21 apps, right from Design Studio.
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September 01, 2026
Redesigned Settings Page
Settings is redesigned, with workspace and developer pages in separate sections and nine background colors.
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August 18, 2026