ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMMap Class / Attribution Property

Attribution Property (CIMMap)
Gets or sets the attribution text that will appear on the map when it is drawn.
Syntax
public string Attribution {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also