userTO.setPassword("password123");
userTO.setUsername(email);
AttributeTO fullnameTO = new AttributeTO();
fullnameTO.setSchema("fullname");
fullnameTO.addValue(email);
userTO.addAttribute(fullnameTO);
AttributeTO firstnameTO = new AttributeTO();
firstnameTO.setSchema("firstname");
firstnameTO.addValue(email);