!!! Overview
[{$pagename}] is defined in [UMA 2.0 Grant for OAuth 2.0 Authorization] as a correlation handle representing requested [permissions] that is created and maintained by the [Authorization Server], initially passed to the [OAuth Client] by the [Resource Server], and presented by the [OAuth Client] at the [Token_endpoint] and during [Requesting Party] redirects.

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]