Error - SDK Auth - 401 Unauthorized about openstack4j HOT 3 CLOSED

2020-10-06 16:56:30.644  INFO 5340 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Initializing Servlet 'dispatcherServlet'
2020-10-06 16:56:30.655  INFO 5340 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Completed initialization in 11 ms
Data ===================>RegisterDataRequestDTO(registerInfoRequestDTO=RegisterInfoRequestDTO(identifier=123, name=test123, secret=12321, email=123213, isAdmin=false))
2020-10-06 16:56:32.103 ERROR 5340 --- [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is ClientResponseException{message=You are not authorized to perform the requested action: identity:list_domains., status=403, status-code=FORBIDDEN, X-Openstack-Request-Id=req-1304fcdf-9ae6-4e66-8442-000a117eeff4}] with root cause

org.openstack4j.api.exceptions.ClientResponseException: You are not authorized to perform the requested action: identity:list_domains.
	at org.openstack4j.api.exceptions.ResponseException.mapException(ResponseException.java:84) ~[openstack4j-3.8-withdeps.jar:na]

public class OpenStackAuth {
public static OSClientV3 getOsClientV3() {
    return OSFactory.builderV3()
        .endpoint("http://xxx.xxx.xxx.xx/5000/v3")
        .credentials("admin", "admin1234", Identifier.byId("default"))
        .authenticate();
  }
}

@Api(value="Manager Servers")
@RestController
@RequestMapping("/identities")
public class IdentityController {

    @CrossOrigin
    @PostMapping("/users/register")
    public UserDataResponseDTO register(@RequestBody RegisterDataRequestDTO registerDataRequestDTO) {
        System.out.println("Data ===================>" + registerDataRequestDTO);

        Objects.requireNonNull(registerDataRequestDTO, "registerDataRequestDTO must be not null.");

        OSClientV3 osClientV3 = getOsClientV3();

        Domain domain = osClientV3.identity().domains()
                .getByName(registerDataRequestDTO.getRegisterInfoRequestDTO().getIdentifier()).stream()
                .findAny()
                .orElse(null);

        if (Objects.isNull(domain)) {

            domain = osClientV3.identity().domains()
                    .create(Builders.domain().enabled(true)
                            .name(registerDataRequestDTO.getRegisterInfoRequestDTO().getIdentifier())
                            .build());
        }

        Project project = new KeystoneProject().toBuilder().enabled(true).domainId(domain.getId())
                .name(registerDataRequestDTO.getRegisterInfoRequestDTO().getName()).build();

        project = osClientV3.identity().projects().create(project);

        User user = osClientV3.identity().users().create(Builders.user()
                .domainId(domain.getId())
                .name(registerDataRequestDTO.getRegisterInfoRequestDTO().getName())
                .defaultProjectId(project.getId())
                .password(
                        registerDataRequestDTO.getRegisterInfoRequestDTO().getSecret())
                .email(registerDataRequestDTO.getRegisterInfoRequestDTO().getEmail())
                .enabled(true)
                .defaultProjectId(project.getId())
                .build());

        osClientV3.compute().keypairs()
                .create(registerDataRequestDTO.getRegisterInfoRequestDTO().getIdentifier(), null);

        return UserDataResponseDTO.builder().userID(user.getId()).domainID(domain.getId())
                .name(user.getName()).build();
    }

}