/usr/bin/rpostback

command-line options:

postback:
  --command arg                        command to postback
  --argument arg                       argument to postback

general:
  --help                               print help message
  --test-config                        deprecated alias for --check-config
  --check-config                       validate the configuration file and
                                       report all unrecognized options in a
                                       single pass
  --setup-db                           create the product database, service
                                       user, and grants on a PostgreSQL server
  --setup-db-master-password-file arg  path to a file whose first line is the
                                       --setup-db master database password
  --setup-db-show-password             print the generated service-user
                                       password to stdout when running
                                       --setup-db
  --setup-db-print-only                write --setup-db credentials to a
                                       standalone file instead of the product
                                       config file
  --setup-db-host arg                  PostgreSQL host for --setup-db (skips
                                       the interactive prompt when set)
  --setup-db-port arg                  PostgreSQL port for --setup-db (skips
                                       the interactive prompt when set)
  --setup-db-master-username arg       PostgreSQL master username for
                                       --setup-db (skips the interactive prompt
                                       when set)
  --setup-db-database-name arg         database name for --setup-db (skips the
                                       interactive prompt when set)
  --setup-db-database-user arg         database user for --setup-db (skips the
                                       interactive prompt when set)
  --config-file arg                    configuration file