+ \r
+bool\r
+MatrixClientRequestMegolmInSession(\r
+ MatrixClient * client,\r
+ const char * roomId,\r
+ const char * sessionId,\r
+ const char * senderKey,\r
+ const char * userId,\r
+ const char * deviceId, // TODO: remove deviceId (query all devices)\r
+ MatrixMegolmInSession * outMegolmInSession);\r