P3P Field

In This Topic

This header is supposed to set P3P policy, in the form of P3P:CP="your_compact_policy". However, P3P did not take off,[24] most browsers have never fully implemented it, a lot of websites set this header with fake policy text, that was enough to fool browsers the existence of P3P policy and grant permissions for third party cookies. P3P: CP="This is not a P3P policy!

Syntax

public static readonly NHttpHeaderFieldName P3P

Requirements

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

Reference

NHttpHeaderFieldName Structure
NHttpHeaderFieldName Members