SOAP Service with Service Reference

Added in .NET 3.5
This supports services that implement WS-I Basic Profile 1.1 (plus others)
This is a wrapper over svcutil.exe and creates a client proxy

Example

Open Visual Studio 2022 as Administrator.
New Project, Windows Forms App (.NET Framework) C#
Create folder C:\temp\winforms\

Create new project,
Press Next

Project name - WebServicesProject
Location - C:\temp\winforms
Framework - .NET Framework 4.8

An entry will appear under Connected Services
SS

Synchronous

Asynchronous