Use the Log File Viewer to load and view the log files select under Web Service Monitor > Settings > Logging tab.
Web Service logs can also accessed via the API with the following method:
POST /System/LogFile
{
"Source":"Worker",
"FromDate":"2025-12-21",
"ToDate":"2025-12-22",
"FromTime":"10:00",
"ToTime":"14:00",
"Types":["Error","Message"]
}
GET /System/LogFile(Source='Worker',%20FromDate%20='2025-12-21',ToDate='2025-12-22',%20FromTime='10:00',ToTime='14:00',Types='Error,Message')