MonthOffset and OverwriteAlreadyPublished fields control for which month shifts are generated and whether already published shifts can be replaced.

Generate and publish shifts for next month

{
"MonthOffset": 1,
"OverwriteAlreadyPublished": false
}

Regenerate already published shifts

{
"MonthOffset": 1,
"OverwriteAlreadyPublished": true
}

Generate shifts for selected planning sites

Useful when shift generation should run only for selected planning period sites.

{
"PlanningPeriodSiteIds": [
2,
5,
8
]
}