SMS campaign delivery time is unscheduled. SMS campaign is saved as a draft and is not delivered.
smsCampaignUnschedule(string $cid) : boolean
smsCampaignUnschedule($cid); header("Content-Type: text/plain"); if ($api->errorCode) { echo "Unable to load smsCampaignUnschedule()!\n"; echo "\tCode=" . $api->errorCode . "\n"; echo "\tMsg=" . $api->errorMessage . "\n"; } else { echo "SMS Campaign Unscheduled!\n"; }