ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Core Namespace / EsriHttpClient Class / DefaultRequestHeaders Property

DefaultRequestHeaders Property
Gets or sets the headers which should be sent with each request.
Syntax
public EsriHttpRequestHeaders DefaultRequestHeaders {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also