Send a test broadcast
Sends the email, rendered as customer_id (or with every variable’s default when omitted), to to, with the subject prefixed [Test] . to must be the email of someone on the account’s team and defaults to the authenticated user’s. It goes out from the same sender and under the same sending rules as the real email and counts toward the daily email limit, but records no delivery, counts in no stats, and its unsubscribe link unsubscribes nobody. At most 5 a minute.
Authorizations
API key in the format: Bearer {api_token}
Headers
Makes this write safe to retry: a repeat with the same key replays the first response instead of creating a second resource. Scoped to the account, remembered for 24 hours; reusing a key with a different payload is an error.
255Path Parameters
The broadcast's prefixed id (e.g. bcst_abc123).
Body
Response
The test email went out
A test email that went to a team member. It records no delivery, counts in no stats and unsubscribes nobody.

