How to use SOAP to get currency?

Question

SOAP

SOAP 1.2
The following is a sample SOAP 1.2 request and response. The placeholders shown need to be replaced with actual values.

POST /exchangerates.asmx HTTP/1.1
Host: api.cba.am
Content-Type: application/soap+xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <ExchangeRatesLatest xmlns="http://www.cba.am/" />
  </soap12:Body>
</soap12:Envelope>
HTTP/1.1 200 OK
Content-Type: application/soap+xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <ExchangeRatesLatestResponse xmlns="http://www.cba.am/">
      <ExchangeRatesLatestResult>
        <CurrentDate>dateTime</CurrentDate>
        <NextAvailableDate>dateTime</NextAvailableDate>
        <PreviousAvailableDate>dateTime</PreviousAvailableDate>
        <Rates>
          <ExchangeRate>
            <ISO>string</ISO>
            <Amount>string</Amount>
            <Rate>string</Rate>
            <Difference>string</Difference>
          </ExchangeRate>
          <ExchangeRate>
            <ISO>string</ISO>
            <Amount>string</Amount>
            <Rate>string</Rate>
            <Difference>string</Difference>
          </ExchangeRate>
        </Rates>
      </ExchangeRatesLatestResult>
    </ExchangeRatesLatestResponse>
  </soap12:Body>
</soap12:Envelope>