code: public void serviceName_users_userId_DELETE(String serviceName, String userId) throws IOException {
  		String qPath = "/caas/registry/{serviceName}/users/{userId}";
  		StringBuilder sb = path(qPath, serviceName, userId);
  		exec(qPath, "DELETE", sb.toString(), null);
  	}
docs: Delete user
  
  REST: DELETE /caas/registry/{serviceName}/users/{userId}
  @param serviceName [required] Service name
  @param userId [required] User id
  
  API beta