FreeSWITCH Version 1.2.0-rc2+git~20120625T160048Z~690cae5de1 I am trying to validate the input from read app using lua. Here is my dialplan: <extension name="account_code_setup" continue="true"> <condition field="${use_acct_code}" expression="^YES$|^VALIDATE$"> <action application="answer"/> <action application="read" data="2 15 'tone_stream://%(10000,0,350,440)' acctcode 30000 #"/> <action application="log" data="username: '${user_name}' acctcode: '${acctcode}'"/> <action application="set" data="sip_h_X-account-code=${acctcode}"/> <action inline="true" application="lua" data="validate_acctcode.lua ${use_acct_code} ${acctcode_list} ${acctcode}"/> </condition> <condition field="${validate}" expression="^NO$"> <anti-action application="respond" data="406 Invalid account code"/> <anti-action application="hangup"/> </condition> </extension> I can assign ${acctcode} to sip_h_X-account-code. But it always has nil value when pass to lua. What am I doing wrong? Gary