+ MatrixClientUploadDeviceKey(&client);\r
+ MatrixClientGenerateOnetimeKeys(&client, 10);\r
+ MatrixClientUploadOnetimeKeys(&client);\r
+\r
+ // create megolmsession\r
+ MatrixMegolmOutSession * megolmOutSession;\r
+ MatrixClientGetMegolmOutSession(&client,\r
+ ROOM_ID,\r
+ &megolmOutSession);\r
+ printf("megolm session id: %.10s... key: %.10s...\n", megolmOutSession->id, megolmOutSession->key);\r
+\r
+ MatrixClientShareMegolmOutSession(&client,\r
+ USER_ID,\r
+ "ULZZOKJBYN",\r
+ megolmOutSession);\r
+\r
+ MatrixClientSendEventEncrypted(&client,\r