1. Install

Install with composer

composer require dwade75/onesignalbundle

AppKernel.php

public function registerBundles()
    {
        $bundles = [
            new Dwade75\OnesignalBundle\Dwade75OnesignalBundle(),
        ];
    }

Config.yml

dwade75_onesignal:
    app_id: 
    auth_key: 
    rest_api_key: 

Example :

Apps:

$app = new AppsController();
    $app->getApps();
    $app->getAppById();
    $app->createApp(array('name' => 'Api testing','apns_env' => 'sandbox'));
    $app->editAppById(array('name' => 'update update Api testing','apns_env' => 'sandbox'));
    ``` 
```php  
### Notifications: ###
$notification = new NotificationsController();
    $notification->createNotification(['contents' => ['en' => 'Super message from api'], 'included_segments' => 'All', 'send_after' => '2016-07-01 10:00:00 GMT-0700']);
    $notification->editNotificationById('5dba5289-0b74-4379-bcb7-fd87668404fc');
    $notification->removeNotificationById('5dba5289-0b74-4379-bcb7-fd87668404fc');

Players:

$players = new PlayersController();
    $players->getPlayersDevices();
    $players->getPlayerDevicesById('32dc08b1-6c71-4a8a-af0a-8ee79c9bf1b5');
    $players->createPlayerDevices(['device_type' => 0]);
    $players->editPlayerDevices('9ae055c8-955b-4450-8a96-4a81f97e293a', ['device_type' => 1]);
    $players->createPlayerOnSession('9ae055c8-955b-4450-8a96-4a81f97e293a',['timezone' => '-28800', 'game_version' => '1.0', 'device_os' => '7.0.4']);
    $players->createPlayerOnPurchase('9ae055c8-955b-4450-8a96-4a81f97e293a', ['sku' => 'SKU123', 'iso' => 'USD', 'amount' => '0.99']);
    $players->createPlayerOnFocus('9ae055c8-955b-4450-8a96-4a81f97e293a', ['state' => 'ping', 'active_time' => 60]);
    $players->createPlayerCsvExport();

For more visit https://documentation.onesignal.com/docs/server-api-overview by Dwade75