Property 

Description 

Accept 

Specifies the media types accepted in a HTTP response. 

AcceptCharSet 

Indicates the character sets accepted in a HTTP response. 

AcceptEncoding 

Indicates the content encodings accepted in a HTTP response. 

AcceptLanguage 

Indicates languages accepted in a HTTP response. 

Authentication 

Used to calculate HTTP Access Authentication credentials. 

BasicAuthentication 

Indicates that HTTP Basic Access authentication should be used. 

From 

Indicates the email address for the requesting user. 

Host 

Represents the Internet host name or address for the resource accessed by the HTTP request. 

Password 

Represents the password used in construction of authorization credentials. 

ProxyConnection 

Indicates the action to perform for a proxied connection. 

Range 

 

Referer 

Specifies the address where a request URI was obtained. 

UserAgent 

Identifies the user agent (program) issuing the HTTP request. 

Username 

Represents the Username used in construction of authorization credentials.