Instructs the printing system to reject print jobs sent to the specified destination printer.
The reject command is part of the CUPS suite and is used to instruct the printing system to reject print jobs sent to the specified destination printer.
reject(options)(parameters)
-E: Force encryption when connecting to the server;
-U: Specify the username to use when connecting to the server;
-h: Specify the connection server name and port number;
-r: Specify the reason for rejecting the print job.
Destination: Specifies the target printer.