Unschedule mailing
documentedUnschedule a scheduled mailing and move it back to drafts.
POST /api/1.0/mailings/{mailingid}/unschedule.{json|xml}Mailingsno implementation yet0 runsNo version yet.
Unschedule a scheduled mailing and move it back to drafts.
POST /api/1.0/mailings/{mailingid}/unschedule.{json|xml}Mailingsno implementation yet0 runs