def get_message(self, method, args, kwargs, options=None):
        """
        Get the soap message for the specified method, args and soapheaders.
        This is the entry point for creating the outbound soap message.
        @param method: The method being invoked.
        @type method: I{service.Method}
        @param args: A list of args for the method invoked.
        @type args: list
        @param kwargs: Named (keyword) args for the method invoked.
        @type kwargs: dict
        @return: The soap envelope.
        @rtype: L{Document}
        """

        content = self.headercontent(method, options=options)
        header = self.header(content)
        content = self.bodycontent(method, args, kwargs)
        body = self.body(content)
        env = self.envelope(header, body)
        if self.options().prefixes:
            body.normalizePrefixes()
            env.promotePrefixes()
        else:
            env.refitPrefixes()
        return Document(env)
Get the soap message for the specified method, args and soapheaders.
        This is the entry point for creating the outbound soap message.
        @param method: The method being invoked.
        @type method: I{service.Method}
        @param args: A list of args for the method invoked.
        @type args: list
        @param kwargs: Named (keyword) args for the method invoked.
        @type kwargs: dict
        @return: The soap envelope.
        @rtype: L{Document}