Calling Zoho Creator API from .net CSharp

Calling Zoho Creator API from .net CSharp

I'm able to make the request with desired fields ( WebRequest .Create), using csharp code but got an error in response.
Below is the response ( request.GetResponse()), all required fields are provided still I get the error:
 
Failure, Enter a value for......
 
<response><result><form name="Decision"><add><values xmlns="add">
<field name="LDC">
<value>AGL</value></field>
<field name="Commodity">
<value>Gas</value></field>
<field name="Customer Name and Parent Name">
<value>TEST CUSTOMER</value></field>
<field name="Address">
<value/></field>
<field name="City, State">
<value/></field>
<field name="Zip Code">
<value/></field>
<field name="Requestor">
<value>mm@yahoo.com</value></field>
<field name="Date">
<value>01/17/2014 02:14:42</value></field>
<field name="Status">
<value>New</value></field>
<field name="Customer Type">
<value>Comm</value></field>
<field name="RCE's">
<value>1</value></field>
<field name="Length of Contract">
<value>12</value></field>
<field name="Industry">
<value>Residential</value></field>
<field name="About the Business">
<value>TEST Resi</value></field>
<field name="dateFormat"><value>MM/dd/yy</value></field><field name="timeZone"><value>CST</value></field></values><status>Failure, Enter a value for Date , Select a value for Requestor , Select at least one value for Commodity , Select a value for Customer Type , Enter a value for RCE's , Enter a value for Length of Contract , Select a value for LDC , Enter a value for Customer Name and Parent Name , Enter a value for About the Business</status></add></form></result></response>