https://learn.microsoft.com/en-us/dotnet/api/microsoft.sqlserver.dts.tasks.webservicetask.webservicetask.initializetask?view=sqlserver-2019
WebServiceTask.InitializeTask Method (Microsoft.SqlServer.Dts.Tasks.WebServiceTask) | Microsoft...
Initializes the properties associated with the web service task. This method is called by the runtime and is not used in code.
methodmicrosoftsqlserverdtstasks