updatePlanItem

mutation UpdatePlanItem($input: UpdatePlanItemInput!) {
  updatePlanItem(input: $input) {
    planItem {
      LastSessionId
      _ChildAllocationsCount
      _CommentsCount
      _InputsCount
      _IssuesCount
      _ParentAllocationsCount
    }
  }
}

{
  "input": {
    "etag": "string",
    "id": "id"
  }
}

{
  "data": {
    "updatePlanItem": {
      "planItem": {
        "LastSessionId": "string",
        "_ChildAllocationsCount": 1,
        "_CommentsCount": 1,
        "_InputsCount": 1,
        "_IssuesCount": 1,
        "_ParentAllocationsCount": 1
      }
    }
  }
}