attempts to punchout directly to Supplier using CXML, we are getting an error. Due to this issue, w

Error Code: 201 Unable To Reach Supplier Site Unable to send the Login Request XML. Supplier Login URL: https://b2bconnect.grainger.com/punchout/cxml Request String: <?xml version = '1.0' encoding = 'UTF-8'?> <!DOCTYPE cXML SYSTEM "http://xml.cxml.org/schemas/cXML/1.1.007/cXML.dtd"> <cXML version="1.1.007" xml:lang="en-US" payloadID="20160707104256.911611725.-97263@brykespch.kmtc.com" timestamp="2016-07-07T10:42:56-06:00"> <Header> <From> <Credential domain="PHONE"> <Identity>713-435-1095</Identity> </Credential> </From> <To> <Credential domain="Name"> <Identity>Grainger</Identity> </Credential> </To> <Sender> <Credential domain="PHONE"> <Identity>713-435-1095</Identity> <SharedSecret>*********</SharedSecret> </Credential> <UserAgent>Oracle iProcurement</UserAgent> </Sender> </Header> <Request> <PunchOutSetupRequest operation="create"> <BuyerCookie>2491467906176653</BuyerCookie> <Extrinsic name="User">CKOTACHEJERLA</Extrinsic> <Extrinsic name="Supplier Identifier"/> <BrowserFormPost> <URL>