YouTipSOAP
SOAP (Simple Object Access Protocol) is an XML-based messaging protocol for web services.
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<GetUser xmlns="http://example.com">
<UserId>123</UserId>
</GetUser>
</soap:Body>
</soap:Envelope>Summary
- SOAP uses XML for message format
- WSDL describes the service interface