Root element should be http://schemas.xmlsoap.org/wsdl/:definitions should have a name attribute A service should have a name attribute A service should have at least one port element A port should have a name attriubte A port should have a binding attriubte A port should define a soap:address element should reference a binding that exists a soap:address should have a location attribute A binding should have a name attribute A binding should have a type attribute A binding should have a soap binding element A binding should have 1 or more operations should point to a portType that exists. a soap:binding style should be rpc or document a soap:binding should have a transport attribute An operation should have a name attriubte An operation should have an input element An operation should have a soap:operation element should point to an operation that exists in the portType '' A soap:operation should have a soapAction attriubte An input should have a soap:body child An output should have a soap:body child the use attribute for soap:body should be 'literal' or 'encoded' soap:body elements with an use='encoded' should have an encodingStyle attriubte the soap:body element should have a namespace attribute should have a name attribute should have at least 1 operation should have a name attribute should have an input and/or an output element should have a message attriubte should point to a message that exists. should have a name attribute should have a name attribute should have a 'type' or 'element' attriubte