Operation to call. Namespace is allowed: {http://foo.com}operation Timeout for synchronous calls. When reached, the service is considered as not responding Exchange Properties. Defines list of exchange properties to set on each processing request Message Exchange Pattern. Defines the interaction mode with the service provider Service description. Local file or URI Retry Policy. A complex element that defines the number of tries and the waiting time in second If true, the external imports declared in the service WSDL will be downloaded, so they will be replaced by their content