src/ShopifyApp/Services/AuthShopHandler.php
public function buildAuthUrl($mode = null)
    {
        // Determine the type of mode
        // Grab the authentication URL
        return $this->api->getAuthUrl(
            Config::get('shopify-app.api_scopes'),
            URL::secure(Config::get('shopify-app.api_redirect')),
            $mode ?? 'offline'
        );
    }
public function buildAuthUrl($mode = null)
    {
        // Determine the type of mode
        // Grab the authentication URL
        return $this->api->getAuthUrl(
            Config::get('shopify-app.api_scopes'),
            URL::secure(Config::get('shopify-app.api_redirect')),
            $mode ?? 'offline'
        );
    }
Builds the authentication URL for a shop.

@param string|null $mode The mode of grant ("offline"/"per-user").

@return string