URL Parameter
Definition: The URL parameter identifies a Universal Resource Locator, which is a pointer or address that corresponds with a World Wide Web resource.

The URL may identify a Web address, a file address, an FTP address, or an e-mail address. For example:

http://<web page address>
ftp://<ftp server address>
file:///<local file address>
mailto:<email address>

An example of the URL parameter is shown below in the Open URL action.