Cancel a send
Emails
Cancel a send
Cancels a scheduled or queued send before it goes out. Idempotent — a send already canceled returns 200. A send already sending, sent, or failed returns 409 SEND_NOT_CANCELLABLE. Brand-scoped: an unknown / cross-brand sendId is 404.
POST
Cancel a send
Authorizations
Send your Brew API key as Authorization: Bearer brew_xxx.
Headers
Optional idempotency key for safe retries. Reusing the same key with the same request body returns the original response for 24 hours.
Required string length:
1 - 100Path Parameters
Send id returned by POST /v1/sends.
Required string length:
1 - 64Example:
"snd_8fK2mQ4p"