ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.SystemCore Namespace / ISignOnHandler Interface
Members Version

ISignOnHandler Interface
CoreHost applications implement an ISignOnHandler to receive callbacks from the system whenever authentication is required for a portal or arcgis online.
Syntax
public interface ISignOnHandler 
Remarks
The primary scenario for authentication is when a CoreHost application is instantiating a connection to a federated Feature Service DB that is secured.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also