public function removeFromGroup($notificationKeyName, $notificationKey, array $registeredIds)
    {
        $request = new GroupRequest(self::REMOVE, $notificationKeyName, $notificationKey, $registeredIds);
        $response = $this->client->request('post', $this->url, $request->build());

        return $this->getNotificationToken($response);
    }
public function removeFromGroup($notificationKeyName, $notificationKey, array $registeredIds)
    {
        $request = new GroupRequest(self::REMOVE, $notificationKeyName, $notificationKey, $registeredIds);
        $response = $this->client->request('post', $this->url, $request->build());

        return $this->getNotificationToken($response);
    }
public function removeFromGroup ( $ notificationKeyName , $ notificationKey , array $ registeredIds ) { $ request = new GroupRequest ( self :: REMOVE , $ notificationKeyName , $ notificationKey , $ registeredIds ) ; $ response = $ this -> client -> request ( 'post' , $ this -> url , $ request -> build ( ) ) ; return $ this -> getNotificationToken ( $ response ) ; }
remove registrationId to a existing group.

>Note: if you remove all registrationIds the group is automatically deleted

@param       $notificationKeyName
@param       $notificationKey
@param array $registeredIds       registrationIds to remove
@return null|string notification_key
remove registrationId to a existing group .