[{
  "layoutTemplate": "A4 Landscape",      //name of the layout
  "pageSize": [29.7, 21],                //page size
  "pageUnits": "CENTIMETER",             //page units
  "activeDataFrameSize": [27.75, 15.91], //size of the map frame
  "layoutOptions": {
    "hasAuthorText": true,               //is the predefined AuthorText available
    "hasCopyrightText": true,            //is the predefined CopyrightText available
    "hasTitleText": true,                //is the predefined TitleText available
    "hasLegend": true,                   //is legend element available
    "customTextElements": []
  }
},
{
  "layoutTemplate": "MyTemplatesWithCustomTextElements",
  "pageSize": [11, 8.5],
  "pageUnits": "INCH",
  "activeDataFrameSize": [6.65, 7.34],
  "layoutOptions": {
    "hasAuthorText": false,
    "hasCopyrightText": true,
    "hasTitleText": true,
    "hasLegend": true,
    "customTextElements": [               //available list of custom text elements
      { "CityName": "Redlands" },
      { "MapCenterCoordinates": "" }
      { "SelectedParcelID": ""}
    ]  
}
}]