This property allows passing arbitrary client-specific data from the frontend to the server-side context of the Web Report Designer. Typical use cases include passing an authentication key (authKey) or specifying the List & Label language directly from the frontend instead of the backend.
Platforms: Windows 10 (Version 21H2 - 22H2), Windows 11 (22H2 - 25H2), Windows Server 2016 - 2025
.NET: .NET Framework 4.8, .NET 8, .NET 9, .NET 10