pypi / resend
resend
What changed in resend 2, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-26.
1 breaking4 new APIs and options3 fixes and other
See which of these apply to your code, ranked, in your agent:
npx @unstale/cli initresend 28 changes
Breaking changes 1
Raises ValueError for a non-ASCII signature passed to Webhooks.verify.
New APIs and options 4
Support for the Inboxes API has been added.
Broadcast create and update parameters now accept topic_id.
Adds support for the contact.topics.updated webhook event.
Adds support for the topic webhook event.
Fixes and other changes 3
Legacy custom async HTTP clients are now honored.
Broadcast create and update parameters now accept preview_text.
The Broadcast response type now includes topic_id.