//App config
[
    'components'    =>
    [
    //....
        'cloudshopApiClient' =>
        [
            'class'         => 'skeeks\yii2\cloudshopApiClient\CloudshopApiClient',
            'email'         => '',
            'password'      => '',
        ],
    //....
    ]
]

\Yii::$app->cloudshopApiClient->getProfileApiMethod();
\Yii::$app->cloudshopApiClient->getStoresApiMethod();
\Yii::$app->cloudshopApiClient->getAccountsApiMethod();
\Yii::$app->cloudshopApiClient->getCatalogApiMethod();