// Остановка ZennoPoster
Guid id = Guid.Parse(project.TaskId); // по Guid id задания (проекта)
//ZennoPoster.SetTries(id, 0);
string XML = @"<Scheduler7Settings><Id>bd273704-f0be-4324-af83-99999</Id><IsActive>True</IsActive><ExecutePeriod>EveryDay</ExecutePeriod><StartDateType>Immediately</StartDateType><AttemptsRange>1</AttemptsRange><IsClearSuccess>False</IsClearSuccess><RepeatType>Continued</RepeatType><EndDateType>Infinity</EndDateType><AttemptsCountToDo>1</AttemptsCountToDo><LastScheduleTime>06/23/2022 17:36:14</LastScheduleTime><LastScheduleTimeUI>06/23/2022 17:36:14</LastScheduleTimeUI><NextScheduleTime>01/01/0001 00:00:00</NextScheduleTime><TaskName>Тест</TaskName><GroupName></GroupName><IsOneTimeRunning>False</IsOneTimeRunning><IsTaskRunning>True</IsTaskRunning></Scheduler7Settings><Project><ProjectFileLocation>C:\Users\vAe\Desktop\Тест.zp</ProjectFileLocation><ProjectType>Assembly</ProjectType></Project><SchedulerSettings><Id>2f6d88a2-da8f-4322-8758-4999999</Id><StartDate>06/23/2022 16:41:00</StartDate><SchedulerOnDate>01/01/0001 00:00:00</SchedulerOnDate><EndDate>06/23/2023 16:41:00</EndDate><RepetitionCount>1</RepetitionCount><ScheduleType>EveryMinutes</ScheduleType><RepeatType>FinishAfter</RepeatType><ActivateTime>01/01/0001 00:00:00</ActivateTime><ActivateWorkTime>01/01/0001 00:00:00</ActivateWorkTime><IsActive>False</IsActive><NumberOfTries>0</NumberOfTries><Minutes>1</Minutes><Days>1</Days><LastScheduleDate>01/01/0001 00:00:00</LastScheduleDate><NextScheduleDate>null</NextScheduleDate><IsClearSuccess>False</IsClearSuccess><GroupName></GroupName></SchedulerSettings><PurchaseState>None</PurchaseState>";
ZennoPoster.SetSchedulerSettings(id, XML);