43    * @param array $optParams Optional parameters.
45   public function batchDelete($userId, BatchDeleteMessagesRequest $postBody, $optParams = [])  argument
48     $params = array_merge($params, $optParams);
57    * @param array $optParams Optional parameters.
59   public function batchModify($userId, BatchModifyMessagesRequest $postBody, $optParams = [])  argument
62     $params = array_merge($params, $optParams);
72    * @param array $optParams Optional parameters.
74   public function delete($userId, $id, $optParams = [])  argument
77     $params = array_merge($params, $optParams);
88    * @param array $optParams Optional parameters.
95   public function get($userId, $id, $optParams = [])  argument
98     $params = array_merge($params, $optParams);
112    * @param array $optParams Optional parameters.
125   public function import($userId, Message $postBody, $optParams = [])  argument
128     $params = array_merge($params, $optParams);
139    * @param array $optParams Optional parameters.
148   public function insert($userId, Message $postBody, $optParams = [])  argument
151     $params = array_merge($params, $optParams);
159    * @param array $optParams Optional parameters.
175   public function listUsersMessages($userId, $optParams = [])  argument
178     $params = array_merge($params, $optParams);
188    * @param array $optParams Optional parameters.
191   public function modify($userId, $id, ModifyMessageRequest $postBody, $optParams = [])  argument
194     $params = array_merge($params, $optParams);
204    * @param array $optParams Optional parameters.
207   public function send($userId, Message $postBody, $optParams = [])  argument
210     $params = array_merge($params, $optParams);
219    * @param array $optParams Optional parameters.
222   public function trash($userId, $id, $optParams = [])  argument
225     $params = array_merge($params, $optParams);
234    * @param array $optParams Optional parameters.
237   public function untrash($userId, $id, $optParams = [])  argument
240     $params = array_merge($params, $optParams);