The fields parameter should be specified along the query string, and it takes the syntax
?fields=<field>,...
Allowed Fields
jobd
licenseStatus
migrationStatus
PluginSubscriptionStatus
LCEPluginSubscriptionStatus
PassivePluginSubscriptionStatus
pluginUpdates
feedUpdates
activeIPs
licensedIPs
zoneStatus
noLCEs
noReps
lastDbBackupStatus
lastDbBackupSuccess
lastDbBackupFailure
Note: There is no <id> GET with status. All fields are returned, by default, here.