<response>
    <returncode>SUCCESS</returncode>
    <messageKey>successfullyJoined</messageKey>
    <message>You have joined successfully.</message>
    <meeting_id>fa51ae0c65adef7fe3cf115421da8a6a25855a20-1464618262714</meeting_id>
    <user_id>ao6ehbtvbmhz</user_id>
    <auth_token>huzbpgthac7s</auth_token>
    <session_token>rbe7bbkjzx5mnoda</session_token>
    <guestStatus>ALLOW</guestStatus>
    <url>https://bigblubutton-server.sample/client/BigBlueButton.html?sessionToken=0wzsph6uaelwc68z</url>
</response>