delete
https://{youraccountname}.api-us1.com/api/3/campaignMessages/
Delete the association between a campaign and a message. The message itself is not deleted; use DELETE /messages/{id} for that.
The request needs the campaigns feature to be enabled for the account, and the caller has to have access to the campaign the message belongs to, otherwise the request is a 403.
200200
403403
404404
