Send a transactional email to a contact.
true
, a contact will be created in your audience using the email
value (if a matching contact doesn’t already exist).string
or number
.dataVariables
object or set the value to ""
.409 Conflict
response if the idempotency key has been used in the previous 24 hours.404 Not Found
will be returned.
If you send an idempotency key which has already been used in the previous 24 hours, a 409 Conflict
response will be returned.
All other errors will be 400 Bad Request
.