src/ShakeAround/Group.php
public function addDevice($groupId, array $deviceIdentifiers)
    {
        $params = [
            'group_id' => intval($groupId),
            'device_identifiers' => $deviceIdentifiers,
        ];

        return $this->parseJSON('json', [self::API_ADD_DEVICE, $params]);
    }
public function addDevice($groupId, array $deviceIdentifiers)
    {
        $params = [
            'group_id' => intval($groupId),
            'device_identifiers' => $deviceIdentifiers,
        ];

        return $this->parseJSON('json', [self::API_ADD_DEVICE, $params]);
    }
Add  one or more devices to a device group.

@param int   $groupId
@param array $deviceIdentifiers

@return \EasyWeChat\Support\Collection