service-name

Alphabetic; up to 8 characters long.

parameter (first)

Positional parameter; required for some services.

parameter (subsequent)

Keyword parameters. They can take either of two forms:

keyword
keyword (value)

Some keyword parameters are required and others are optional, depending on the service. Optional parameters are shown below the line. You can code keyword parameters in any order, but if you code duplicate or conflicting keywords, ISPF uses the last instance of the keyword.