i am facing issue in inserting quotes in zoho crm

i am facing issue in inserting quotes in zoho crm

the xml date is like below
$xmlData = '<Quotes>
<row no="1">
<FL val="Room Design"> http://creatorexport.zoho.com/DownloadFile.do?filepath=/1355684768006_Classroom.jpg&sharedBy=somebody&appLinkName=applinknam-lab&viewLinkName=room_templates_View </FL>

here in the value i am getting the following error
string '<response><error><code>4600</code><message>Unable to process your request. Please verify if the name and value is appropriate for the "xmlData" parameter.</message></error></response> ' (length=184)
if i remove that that value the record successfully added 
pls guide me in resolving this issue.