Get the angle of the page / document / receipt

{
  "type": "object",
  "description": "Result of performing a get-page-angle operation",
  "properties": {
    "Angle": {
      "type": "number",
      "format": "double",
      "description": "Angle of the page in radians; 0 represents perfectly horizontal"
    },
    "Successful": {
      "type": "boolean",
      "description": "True if the operation was successful, false otherwise"
    }
  }
}