Gets the header of the specified e-mail from a POP3 server.

Message
	Get Message By <radiobox>: defines if the user wants to get the header of the e-mail messages by Message number or by Message unique ID.
		Message Number <numeric>: the number of the e-mail message that the user wants to get from the POP3 Server.
		Message Unique ID <string>: the unique ID of the e-mail message that the user wants to get from the POP3 Server. In order to use this option, the POP3 Server must support it.
	Number of Body Lines <numeric>: the number of the body lines that the user wants to get. If the user don't want to get any body lines, just put 0 in this parameter.
Targets
	Targets for Header
	Unique ID <unquoted string>: the control or variable to save the e-mail header Unique ID.
	Date <unquoted string>: the control or variable to save the date of the e-mail header.
	Targets for Details
	Sender <unquoted string>: the control or variable to save the sender of the e-mail header.
	Subject <unquoted string>: the control or variable to save the subject of the e-mail header.
	Body <unquoted string>: the control or variable to save the body of the e-mail header.