Soap

SOAP is a relatively simple protocol for computers on a network to exchange information. The main feature of SOAP is that all messages to been exchanged are summarized in XML.

<?xml version='1.0' encoding='UTF-8'?>
<SOAP-ENV:Envelope
	xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"
	xmlns:xsi="http://www.w3.org/1999/XMLSchema-instance"
	xmlns:xsd="http://www.w3.org/1999/XMLSchema">
	<SOAP-ENV:Body>
		<ns1:getRate
			xmlns:ns1="urn:demo1:exchange"
			>
			<country1 xsi:type="xsd:string">USA</country1>
			<country2 xsi:type="xsd:string">Japan</country2>
		</ns1:getRate>
	</SOAP-ENV:Body>
</SOAP-ENV:Envelop>