Base 64 image in SOAP envelope using UTL_HTTP

[iCloud]

I am sending a SOAP envelope email using UTL_HTTP to a web service. i am not able to send the Base 64 image.This is how my SOAP request looks like:\[code\] <SOAP-ENV:Body> <web:send> <arg0> <mod:fromAddress>'||p_from_addr||'</mod:fromAddress> <mod:toAddress>'||p_to_addr||'</mod:toAddress> <mod:ccAddress>'||p_cc_addr||'</mod:ccAddress> <mod:bccAddress>'||p_bcc_addr||'</mod:bccAddress> <mod:replyToAddress>'||p_reply_to_addr||'</mod:replyToAddress> <mod:subject><![CDATA['||p_subject||']]></mod:subject> <mod:message><![CDATA['||p_message||']]></mod:message> <mod:forceProd>N</mod:forceProd> <mod:mailStatus>MAIL</mod:mailStatus> <mod:messageSent>YES</mod:messageSent> <mod:mimeType>1</mod:mimeType> <modriority>3</modriority> <mod:realUser>c_asound</mod:realUser> </arg0>\[/code\]