/emails/{id}/cancel
POST
id*stringFormat
uuidEmail canceled
application/json- response
object*"email"Value in
"email"id*stringFormat
uuidcurl -X POST 'https://api.millionsend.com/emails/497f6eca-6276-4993-bfeb-53cbbbba6f08/cancel'Example Response
{ "object": "email", "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08"}