Excel and xml code

How can I send http post some xml code in excel vba.

I have the follwowing code;

Sub Macro1()
‘this is the xml code I have typed in excel vba’

<GovTalkMessage xsi:schemaLocation=“http://www.govtalk.gov.uk/CM/envelope http://xmlgw.companieshouse.gov.uk/v1-0/schema/Egov_ch-v2-0.xsd” xmlns=“http://www.govtalk.gov.uk/CM/envelope” xmlns:dsig=“http://www.w3.org/2000/09/xmldsig#” xmlns:gt=“http://www.govtalk.gov.uk/schemas/govtalk/core” xmlns:xsi=“http://www.w3.org/2001/XMLSchema-instance”>
<EnvelopeVersion>1.0</EnvelopeVersion>

<Header> -
<MessageDetails> <Class>CompanyDetails</Class>
<Qualifier>request</Qualifier>
<TransactionID>1</TransactionID>
</MessageDetails>

<SenderDetails> -
<IDAuthentication>
<SenderID>89832659075595786501487630603942</SenderID>
-
<Authentication>
<Method>CHMD5</Method>
<Value>j3u4auinzxzlwpe2ru3qcgosbqqqz24p</Value>
</Authentication>
</IDAuthentication>
</SenderDetails>
</Header>

<GovTalkDetails>
<Keys />
</GovTalkDetails>

<Body>

<CompanyDetailsRequest xmlns:xsi=“http://www.w3.org/2001/XMLSchema-instance” xsi:noNamespaceSchemaLocation=“http://xmlgw.companieshouse.gov.uk/v1-0/schema/CompanyDetails.xsd”>
<CompanyNumber>03195964</CompanyNumber>
<CompanyName>Bridger Limited</CompanyNumber>
<GiveMortTotals>1</GiveMortTotals>
</CompanyDetailsRequest>
</Body></GovTalkMessage>

‘this is the http post code in the same excel vba vba’
Set objHTTP = CreateObject(“MSXML2.ServerXMLHTTP”)
URL = “http://xmlgw.companieshouse.gov.uk/v1-0/xmlgw/Gateway
objHTTP.Open “POST”, URL, False
objHTTP.setRequestHeader “User-Agent”, “Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)”
objHTTP.send (“”)

End Sub

Rgds

Amjid