The method to be performed on the resource. Example: "GET".

The fully-qualified URI of the resource being accessed. Example: "http://www.example.com/resource.txt".

Protocol version. Example: "HTTP/1.1".

Exposes message header fields as name-value pairs, where name is header name and value is an array of header values.

Exposes incoming request cookies as name-value pairs, where name is cookie name and value is an array of string cookie values.

Exposes query parameters and/or application/x-www-form-urlencoded entity as name-value pairs, where name is the field name and value is an array of string values.

The message entity body (no accessible properties).