Hi list I have a php script run through ivrd. api commands are returned with "ERR command not found" with done through sendRecv or api functions any suggestion why it fails? example 1 --------- code: $command = "api uuid_getvar db39795e-31e1-11e5-9af9-cfe09f60c9f7 variable_sip_from_user"; $conn->sendRecv($command); tcpdump: api uuid_getvar db39795e-31e1-11e5-9af9-cfe09f60c9f7 variable_sip_from_user Content-Type: command/reply Reply-Text: -ERR command not found example 2 --------- code: $command = "api version"; $conn->sendRecv($command); tcpdump: api version Content-Type: command/reply Reply-Text: -ERR command not found example 3 --------- code: $command = "version"; $conn->api($command); tcpdump: api version Content-Type: command/reply Reply-Text: -ERR command not found