CampaignUnschedule
Unschedules a previously scheduled campaign, preventing it from being sent.
Input
| Name | Type | Required | Description |
| CampaignID | String | True | The unique identifier of the Mailchimp campaign that is scheduled to be unsent or removed from the send queue. |
Result Set Columns
| Name | Type | Description |
| Success | String | If the value is 'true', the campaign was successfully unscheduled. If the value is 'false', the operation failed. |