I can't because it's a third party provider with a voicexml browser. The best I have is this log from apache mod_security: POST /temp/save2.php HTTP/1.1 Accept: */* Host: recording.repsstudio.com User-Agent: HVP/4.2 Content-Length: 37486 Content-Type: multipart/form-data; boundary=osb_inet_multipart_boundary 37486 --osb_inet_multipart_boundary Content-Disposition: form-data; name="dnis" 1a --osb_inet_multipart_boundary Content-Disposition: form-data; name="resp" Content-Type: audio/x-wav Content-Length: 37050 RIFF±gÿÿWAVEfmt ^R^@^@^@^G^@^A^@@^_^@^@@^_^@^@^A^@^H^@^@^@fact^D^@^@^@^?gÿÿdata^?gÿÿ{{ý ýýþ|{yxyz{ùúþþöýy{xz{xzzzutvx{{x|z|ÿÿüúúûúûûûûüûûøü ýûúûüýþ~}||||ÿ}}ÿ~ú÷ûüÃ*^Ã^æ'#Õ»(^V+^Ã^Ã^Ã^Ztnosx{}üúûýú úùû}þýþüü}ú÷ôóùøû$ ^S«^Ã^ÃB9¯¨,^O^T®^Ã^ÃÃ^N^O7^çCH ^ÃÃ^P #^Ã^Ã^Ã2.K3(-BÃÃÃÃèWáp]çôëwèïqïÃ\Ã~þ|Ã¥vôvéyüæôjÃ]ÃÃkòýuqë nîõwWÃWîTà h÷ráìeäaæh[Ã\QÃZbú{küþ~Ã[lâIð^]fmvlázÃUÃÃ^ÃÃ[Ã÷luà §Ã»Ã¾ÃµÃ¤Ã¥ÃþîÃ_mäj$ --osb_inet_multipart_boundary Content-Disposition: form-data; name="usercode" 3a --osb_inet_multipart_boundary Content-Disposition: form-data; name="userexerciseid" 2a vxml version --osb_inet_multipart_boundary--