Array
(
    [title] => User authentication
    [description] => Authentication with username/password.
    [subtype] => getUserBE,getUserFE,authUserFE,getGroupsFE,processLoginDataBE,processLoginDataFE
    [available] => 1
    [priority] => 50
    [quality] => 50
    [os] => 
    [exec] => 
    [className] => TYPO3\CMS\Sv\AuthenticationService
    [extKey] => sv
    [serviceKey] => TYPO3\CMS\Sv\AuthenticationService
    [serviceType] => auth
    [serviceSubTypes] => Array
        (
            [getUserBE] => getUserBE
            [getUserFE] => getUserFE
            [authUserFE] => authUserFE
            [getGroupsFE] => getGroupsFE
            [processLoginDataBE] => processLoginDataBE
            [processLoginDataFE] => processLoginDataFE
        )

    [requestedServiceType] => auth
    [requestedServiceSubType] => getGroupsFE
    [requestedExcludeServiceKeys] => Array
        (
        )

)