@Configuration
public class Config {
    @Bean
    public Jaxb2Marshaller marshaller() {
        Jaxb2Marshaller marshaller = new Jaxb2Marshaller();
        marshaller.setContextPath("com.example.passportdatafromgcp.soap.gen");
        return marshaller;
    }

    @Bean
    public SOAPConnector soapConnector(Jaxb2Marshaller marshaller) {
        SOAPConnector client = new SOAPConnector();
        client.setMarshaller(marshaller);
        client.setUnmarshaller(marshaller);
        return client;
    }
}