curl --request POST \
  --url https://saas.pads365.com/rdx/NDS.Services.Viewer/api/v1/Viewer/EditViewerSettings \
  --header 'Content-Type: application/json' \
  --data '
{
  "Settings": [
    {
      "ViewerId": "<string>",
      "Settings": [
        {
          "Id": "<string>",
          "Value": "<unknown>"
        }
      ]
    }
  ]
}
'

{
  "Succeeded": true,
  "Message": "<string>",
  "Code": "<string>",
  "Results": [
    {
      "ViewerId": "<string>",
      "Succeeded": true,
      "Message": "<string>",
      "Code": 123
    }
  ]
}