How to create a template using the DocuSign API call in c#, xml

Need help on how to create a template using docusign api, c#, xml

I'm getting an error message as - '(404) Bad Request'

url = http://ift.tt/1dEnjnn{......}/templates

string requestBody =
        "<envelopeDefinition xmlns=\"http://ift.tt/1haqqKN\">" +
        "<emailSubject>Please sign this Document</emailSubject>" +
        "<status>sent</status>" +                           
        // add document(s)
        "<documents>" +
        "<document>" +
        "<documentId>1</documentId>" +
        "<name>document.pdf</name>" +
        "</document>" +
        "</documents>" +
        // add recipient(s)
        "<recipients>" +
        "<signers>" +
        "<signer>" +
        "<recipientId>1</recipientId>" +
        "<email>ssmith@hotmail.com</email>" +
        "<name>Som Smith</name>" +
        "<roleName>Signer</roleName>" +
        "<tabs>" +
          "<signHereTabs>" +
          "<signHere>" +
            "<xPosition>70</xPosition>" + 
            "<yPosition>560</yPosition>" + 
            "<documentId>1</documentId>" +
            "<pageNumber>2</pageNumber>" +
          "</signHere>" +
          "</signHereTabs>" +
        "</tabs>" +
        "</signer>" +
        "</signers>" +
        "</recipients>" +
        "<envelopeTemplateDefinition>" +
            "<name>TestTemplate</name>" +
            "<owner>" +
                "<email>ssmith@hotmail.com</email>" +
            "</owner>" +
        "</envelopeTemplateDefinition>" +
        "</envelopeDefinition>";

The Response error message i'm getting

<errorDetails xmlns="http://ift.tt/1haqqKN" xmlns:i="http://ift.tt/ra1lAU">errorCode>UNSPECIFIED_ERROR</errorCode><message>There is an error in XML document (1, 2).</message></errorDetails>

Much appreciated