Uso de UpdateEndpoint con un SDK de AWS

import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.pinpoint.PinpointClient;
import software.amazon.awssdk.services.pinpoint.model.EndpointResponse;
import software.amazon.awssdk.services.pinpoint.model.EndpointRequest;
import software.amazon.awssdk.services.pinpoint.model.UpdateEndpointRequest;
import software.amazon.awssdk.services.pinpoint.model.UpdateEndpointResponse;
import software.amazon.awssdk.services.pinpoint.model.GetEndpointRequest;
import software.amazon.awssdk.services.pinpoint.model.GetEndpointResponse;
import software.amazon.awssdk.services.pinpoint.model.PinpointException;
import software.amazon.awssdk.services.pinpoint.model.EndpointDemographic;
import software.amazon.awssdk.services.pinpoint.model.EndpointLocation;
import software.amazon.awssdk.services.pinpoint.model.EndpointUser;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.List;
import java.util.UUID;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.Date;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class UpdateEndpoint {
    public static void main(String[] args) {
        final String usage = """

                Usage:  <appId>

                Where:
                  appId - The ID of the application to create an endpoint for.

                """;

        if (args.length != 1) {
            System.out.println(usage);
            System.exit(1);
        }

        String appId = args[0];
        PinpointClient pinpoint = PinpointClient.builder()
                .region(Region.US_EAST_1)
                .build();

        EndpointResponse response = createEndpoint(pinpoint, appId);
        System.out.println("Got Endpoint: " + response.id());
        pinpoint.close();
    }

    public static EndpointResponse createEndpoint(PinpointClient client, String appId) {
        String endpointId = UUID.randomUUID().toString();
        System.out.println("Endpoint ID: " + endpointId);

        try {
            EndpointRequest endpointRequest = createEndpointRequestData();
            UpdateEndpointRequest updateEndpointRequest = UpdateEndpointRequest.builder()
                    .applicationId(appId)
                    .endpointId(endpointId)
                    .endpointRequest(endpointRequest)
                    .build();

            UpdateEndpointResponse updateEndpointResponse = client.updateEndpoint(updateEndpointRequest);
            System.out.println("Update Endpoint Response: " + updateEndpointResponse.messageBody());

            GetEndpointRequest getEndpointRequest = GetEndpointRequest.builder()
                    .applicationId(appId)
                    .endpointId(endpointId)
                    .build();

            GetEndpointResponse getEndpointResponse = client.getEndpoint(getEndpointRequest);
            System.out.println(getEndpointResponse.endpointResponse().address());
            System.out.println(getEndpointResponse.endpointResponse().channelType());
            System.out.println(getEndpointResponse.endpointResponse().applicationId());
            System.out.println(getEndpointResponse.endpointResponse().endpointStatus());
            System.out.println(getEndpointResponse.endpointResponse().requestId());
            System.out.println(getEndpointResponse.endpointResponse().user());

            return getEndpointResponse.endpointResponse();

        } catch (PinpointException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
        return null;
    }

    private static EndpointRequest createEndpointRequestData() {
        try {
            List<String> favoriteTeams = new ArrayList<>();
            favoriteTeams.add("Lakers");
            favoriteTeams.add("Warriors");
            HashMap<String, List<String>> customAttributes = new HashMap<>();
            customAttributes.put("team", favoriteTeams);

            EndpointDemographic demographic = EndpointDemographic.builder()
                    .appVersion("1.0")
                    .make("apple")
                    .model("iPhone")
                    .modelVersion("7")
                    .platform("ios")
                    .platformVersion("10.1.1")
                    .timezone("America/Los_Angeles")
                    .build();

            EndpointLocation location = EndpointLocation.builder()
                    .city("Los Angeles")
                    .country("US")
                    .latitude(34.0)
                    .longitude(-118.2)
                    .postalCode("90068")
                    .region("CA")
                    .build();

            Map<String, Double> metrics = new HashMap<>();
            metrics.put("health", 100.00);
            metrics.put("luck", 75.00);

            EndpointUser user = EndpointUser.builder()
                    .userId(UUID.randomUUID().toString())
                    .build();

            DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'"); // Quoted "Z" to indicate UTC, no timezone
                                                                           // offset
            String nowAsISO = df.format(new Date());

            return EndpointRequest.builder()
                    .address(UUID.randomUUID().toString())
                    .attributes(customAttributes)
                    .channelType("APNS")
                    .demographic(demographic)
                    .effectiveDate(nowAsISO)
                    .location(location)
                    .metrics(metrics)
                    .optOut("NONE")
                    .requestId(UUID.randomUUID().toString())
                    .user(user)
                    .build();

        } catch (PinpointException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
        return null;
    }
}