undoStepProposal

mutation UndoStepProposal($etag: String!, $id: ID!) {
  undoStepProposal(etag: $etag, id: $id) {
    step {
      Attributes {
        Created
        Etag
        LastSessionId
        Updated
        _IonValueCount
        _ValueCount
      }
      Parent
      _AllChildrenCount
      _AllParentsCount
      _AncestorStepsCount
      _ApprovalRequestsCount
    }
    stepProposal {
      LastSessionId
      _created
      _etag
      _updated
      acceptedEtag
      applicationPreview {
        applicable
        conflictMessage
        content
        slateContent
        title
      }
    }
  }
}

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

{
  "data": {
    "undoStepProposal": {
      "step": {
        "Attributes": [
          {
            "Created": "value",
            "Etag": "string",
            "LastSessionId": "string",
            "Updated": "value",
            "_IonValueCount": 1,
            "_ValueCount": 1
          }
        ],
        "Parent": "string",
        "_AllChildrenCount": 1,
        "_AllParentsCount": 1,
        "_AncestorStepsCount": 1,
        "_ApprovalRequestsCount": 1
      },
      "stepProposal": {
        "LastSessionId": "string",
        "_created": "value",
        "_etag": "string",
        "_updated": "value",
        "acceptedEtag": "string",
        "applicationPreview": {
          "applicable": true,
          "conflictMessage": "string",
          "content": "string",
          "slateContent": "value",
          "title": "string"
        }
      }
    }
  }
}