326      * @param string|null             $eTag
333     public function get($endpoint, $accessToken = null, $eTag = null, $graphVersion = null)  argument
340             $eTag,
351      * @param string|null             $eTag
358 …public function post($endpoint, array $params = [], $accessToken = null, $eTag = null, $graphVersi…  argument
365             $eTag,
376      * @param string|null             $eTag
383 …public function delete($endpoint, array $params = [], $accessToken = null, $eTag = null, $graphVer…  argument
390             $eTag,
456      * @param string|null             $eTag
463 …public function sendRequest($method, $endpoint, array $params = [], $accessToken = null, $eTag = n…  argument
467         $request = $this->request($method, $endpoint, $params, $accessToken, $eTag, $graphVersion);
525      * @param string|null             $eTag
532 …public function request($method, $endpoint, array $params = [], $accessToken = null, $eTag = null,…  argument
543             $eTag,