Configuring Genesys Cloud After-Call Work Timers via Routing API with Java

What You Will Build

• A Java utility that programmatically configures after-call work (ACW) timers by updating wrap-up code durations, enabling automatic agent state transitions, and validating constraints against queue routing rules.
• The implementation uses the Genesys Cloud Java SDK to execute atomic PUT operations against /api/v2/routing/wrappers/{wrapperCodeId} while tracking latency, success rates, and audit logs.
• This tutorial covers Java 17+, including webhook registration for external workforce management synchronization and structured error handling for routing engine validation failures.

Prerequisites

• OAuth confidential client credentials with scopes: routing:wrapper:write, routing:wrapper:read, routing:queue:read, platform:webhook:write
• Genesys Cloud Java SDK version 140.0.0 or later (com.mendix.genesyscloud:genesys-cloud-java-sdk)
• Java 17 runtime environment
• External dependencies: com.fasterxml.jackson.core:jackson-databind:2.15.2, org.slf4j:slf4j-api:2.0.9, org.slf4j:slf4j-simple:2.0.9

Authentication Setup

The Genesys Cloud Java SDK manages OAuth token acquisition, caching, and automatic refresh. You must configure the ApiClient with your organization domain, client ID, client secret, and required scopes before initializing any routing service client.

import com.mendix.genesyscloud.platform.client.ApiClient;
import com.mendix.genesyscloud.platform.client.auth.OAuth;
import java.util.Arrays;

public class GenesysAuthSetup {
    public static ApiClient initializeApiClient(
            String domain,
            String clientId,
            String clientSecret) throws Exception {
        
        ApiClient apiClient = new ApiClient();
        apiClient.setBasePath("https://" + domain + ".mypurecloud.com");
        apiClient.setClientId(clientId);
        apiClient.setClientSecret(clientSecret);
        apiClient.setScopes(Arrays.asList(
            "routing:wrapper:write",
            "routing:wrapper:read",
            "routing:queue:read",
            "platform:webhook:write"
        ));
        
        // SDK handles token caching and automatic refresh internally
        apiClient.login();
        return apiClient;
    }
}

The login() method triggers a client credentials grant against /api/v2/oauth/token. The SDK stores the access token and expiry timestamp in memory. Subsequent API calls automatically attach the Authorization: Bearer <token> header. If the token expires, the SDK intercepts 401 Unauthorized responses, requests a new token, and retries the original request without throwing an exception to your application layer.

Implementation

Step 1: Initialize SDK and Construct Wrap-Up Timer Payload

Wrap-up code timers are defined within the WrapperCode model. The routing engine enforces strict duration boundaries and requires explicit type classification. You must construct the payload with minDuration, maxDuration, defaultDuration, and autoProgress flags before transmission.

import com.mendix.genesyscloud.routing.model.WrapperCode;
import com.mendix.genesyscloud.routing.model.WrapperCodeType;

public class AcwTimerPayloadBuilder {
    
    public static WrapperCode buildTimerPayload(
            String wrapperCodeId,
            String name,
            int minDurationSeconds,
            int maxDurationSeconds,
            int defaultDurationSeconds,
            boolean autoProgress) {
        
        WrapperCode wrapper = new WrapperCode();
        wrapper.setWrapperCodeId(wrapperCodeId);
        wrapper.setName(name);
        wrapper.setType(WrapperCodeType.QUEUE);
        
        // Duration limit matrix configuration
        wrapper.setMinDuration(minDurationSeconds);
        wrapper.setMaxDuration(maxDurationSeconds);
        wrapper.setDefaultDuration(defaultDurationSeconds);
        
        // Extension trigger directive for automatic agent state transition
        wrapper.setAutoProgress(autoProgress);
        
        return wrapper;
    }
}

The autoProgress boolean controls whether the routing engine automatically transitions the agent from AfterContactWork to Available when the timer expires. Setting this to true eliminates manual wrap-up submission and reduces queue latency. The duration fields accept integer seconds. The routing engine rejects values below 0 or above 120 for standard queue wrap-up codes.

Step 2: Validate Duration Constraints and Queue Alignment

Before executing the PUT operation, you must verify that the duration matrix complies with routing engine constraints and that the target queue accepts the specified wrapper code. This validation prevents 400 Bad Request responses caused by schema violations or misaligned skill groups.

import com.mendix.genesyscloud.platform.client.ApiException;
import com.mendix.genesyscloud.routing.api.RoutingApi;
import com.mendix.genesyscloud.routing.model.Queue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;
import java.util.stream.Collectors;

public class AcwConstraintValidator {
    private static final Logger logger = LoggerFactory.getLogger(AcwConstraintValidator.class);
    private static final int MAX_TIMER_SECONDS = 120;
    private static final int MIN_TIMER_SECONDS = 0;

    public static boolean validateTimerAndQueueAlignment(
            RoutingApi routingApi,
            String queueId,
            String wrapperCodeId,
            int minDuration,
            int maxDuration,
            int defaultDuration) throws ApiException {
        
        // Granularity limit verification
        if (minDuration < MIN_TIMER_SECONDS || maxDuration > MAX_TIMER_SECONDS || defaultDuration > maxDuration) {
            throw new IllegalArgumentException("Duration values violate routing engine granularity constraints.");
        }

        // Skill group alignment checking pipeline
        Queue queue = routingApi.getRoutingQueue(queueId);
        List<String> configuredWrappers = queue.getWrapUpCodes() != null 
                ? queue.getWrapUpCodes().stream()
                      .map(String::toString)
                      .collect(Collectors.toList())
                : List.of();

        if (!configuredWrappers.contains(wrapperCodeId)) {
            logger.warn("Wrap-up code {} is not aligned with queue {}. Routing engine will ignore timer configuration.", 
                    wrapperCodeId, queueId);
            return false;
        }

        logger.info("Validation passed for wrapper {} against queue {}.", wrapperCodeId, queueId);
        return true;
    }
}

The validation pipeline queries GET /api/v2/routing/queues/{queueId} to retrieve the current wrapUpCodes array. If the target wrapper code is absent, the routing engine will not apply the timer to agents assigned to that queue. The duration boundary check enforces the platform maximum of 120 seconds and ensures defaultDuration does not exceed maxDuration.

Step 3: Execute Atomic PUT and Handle Auto-Progress Triggers

Configuration updates must use atomic PUT operations to prevent partial state corruption. The SDK translates the WrapperCode object into a JSON payload and sends it to /api/v2/routing/wrappers/{wrapperCodeId}. You must implement retry logic for 429 Too Many Requests responses and capture latency metrics for governance tracking.

import com.mendix.genesyscloud.platform.client.ApiException;
import com.mendix.genesyscloud.routing.api.RoutingApi;
import com.mendix.genesyscloud.routing.model.WrapperCode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.concurrent.TimeUnit;

public class AcwTimerConfigurator {
    private static final Logger logger = LoggerFactory.getLogger(AcwTimerConfigurator.class);
    private static final int MAX_RETRIES = 3;
    private static final long BASE_DELAY_MS = 500;

    public static WrapperCode configureTimer(
            RoutingApi routingApi,
            WrapperCode payload) throws ApiException {
        
        long startTime = System.nanoTime();
        int attempt = 0;
        ApiException lastException = null;

        while (attempt < MAX_RETRIES) {
            try {
                // Atomic PUT operation with format verification
                WrapperCode updated = routingApi.putRoutingWrapper(
                        payload.getWrapperCodeId(),
                        payload
                );
                
                long latencyMs = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startTime);
                logger.info("Timer configuration successful. Wrapper: {}, Latency: {}ms, AutoProgress: {}", 
                        updated.getWrapperCodeId(), latencyMs, updated.getAutoProgress());
                return updated;
                
            } catch (ApiException e) {
                lastException = e;
                if (e.getCode() == 429) {
                    attempt++;
                    if (attempt < MAX_RETRIES) {
                        long delay = BASE_DELAY_MS * (1L << attempt);
                        logger.warn("Rate limit 429 encountered. Retrying in {}ms.", delay);
                        try {
                            Thread.sleep(delay);
                        } catch (InterruptedException ie) {
                            Thread.currentThread().interrupt();
                            throw new RuntimeException("Retry interrupted", ie);
                        }
                    }
                } else {
                    throw e;
                }
            }
        }
        
        logger.error("Failed to configure timer after {} attempts.", MAX_RETRIES);
        throw lastException;
    }
}

Full HTTP Request/Response Cycle Equivalent:

PUT /api/v2/routing/wrappers/a1b2c3d4-e5f6-7890-abcd-ef1234567890 HTTP/1.1
Host: mycompany.mypurecloud.com
Authorization: Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9...
Content-Type: application/json
Accept: application/json

{
  "name": "Compliance Data Entry",
  "type": "QUEUE",
  "minDuration": 10,
  "maxDuration": 60,
  "defaultDuration": 30,
  "autoProgress": true
}

HTTP/1.1 200 OK
Content-Type: application/json
Date: Wed, 24 Oct 2024 14:32:11 GMT

{
  "wrapperCodeId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "name": "Compliance Data Entry",
  "type": "QUEUE",
  "minDuration": 10,
  "maxDuration": 60,
  "defaultDuration": 30,
  "autoProgress": true,
  "selfUri": "/api/v2/routing/wrappers/a1b2c3d4-e5f6-7890-abcd-ef1234567890"
}

The 200 OK response confirms the routing engine accepted the duration matrix and auto-progress directive. The SDK parses the JSON into a WrapperCode instance. Latency tracking uses System.nanoTime() to measure wall-clock time from request initiation to response parsing.

Step 4: Register Webhook and Track Configuration Metrics

External workforce management tools require event synchronization when routing timers change. You will register a webhook that listens to routing wrapper updates, then expose a metrics interface that tracks activation success rates and generates audit logs for governance compliance.

import com.mendix.genesyscloud.platform.api.PlatformApi;
import com.mendix.genesyscloud.platform.model.Webhook;
import com.mendix.genesyscloud.platform.model.WebhookType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.HashMap;
import java.util.Map;

public class WfmSyncAndMetrics {
    private static final Logger logger = LoggerFactory.getLogger(WfmSyncAndMetrics.class);
    private final Map<String, Integer> successCounts = new HashMap<>();
    private final Map<String, Integer> failureCounts = new HashMap<>();

    public Webhook registerWfmSyncWebhook(PlatformApi platformApi, String callbackUrl) throws Exception {
        Webhook webhook = new Webhook();
        webhook.setName("ACW Timer WFM Sync");
        webhook.setCallbackUrl(callbackUrl);
        webhook.setChannelType(WebhookType.HTTP);
        webhook.setEventType("routing.wrapper.updated");
        webhook.setActive(true);
        
        return platformApi.postPlatformWebhook(webhook);
    }

    public void recordMetric(String wrapperId, boolean success) {
        if (success) {
            successCounts.merge(wrapperId, 1, Integer::sum);
        } else {
            failureCounts.merge(wrapperId, 1, Integer::sum);
        }
        
        int total = successCounts.getOrDefault(wrapperId, 0) + failureCounts.getOrDefault(wrapperId, 0);
        double successRate = total > 0 ? (double) successCounts.getOrDefault(wrapperId, 0) / total * 100 : 0;
        
        // Audit log generation for routing governance
        logger.info("AUDIT | Wrapper: {} | SuccessRate: {:.2f}% | TotalAttempts: {} | Status: {}", 
                wrapperId, successRate, total, success ? "CONFIGURED" : "FAILED");
    }

    public Map<String, Double> getSuccessRates() {
        Map<String, Double> rates = new HashMap<>();
        successCounts.keySet().forEach(id -> {
            int total = successCounts.getOrDefault(id, 0) + failureCounts.getOrDefault(id, 0);
            rates.put(id, total > 0 ? (double) successCounts.get(id) / total * 100 : 0.0);
        });
        return rates;
    }
}

The webhook listens to routing.wrapper.updated events and forwards JSON payloads to your external WFM endpoint. The metrics tracker maintains in-memory counters for success and failure events, calculates activation success rates, and emits structured audit logs. Governance teams can aggregate these logs to verify timer configuration compliance across scaling events.

Complete Working Example

The following class integrates authentication, validation, configuration, webhook registration, and metrics tracking into a single executable module. Replace placeholder credentials and identifiers before execution.

import com.mendix.genesyscloud.platform.api.PlatformApi;
import com.mendix.genesyscloud.platform.client.ApiClient;
import com.mendix.genesyscloud.platform.client.ApiException;
import com.mendix.genesyscloud.routing.api.RoutingApi;
import com.mendix.genesyscloud.routing.model.WrapperCode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Arrays;

public class AcwTimerManagementSystem {
    private static final Logger logger = LoggerFactory.getLogger(AcwTimerManagementSystem.class);

    public static void main(String[] args) {
        String domain = "yourorg";
        String clientId = "your_client_id";
        String clientSecret = "your_client_secret";
        String queueId = "your_queue_id";
        String wrapperCodeId = "your_wrapper_code_id";
        String wfmCallbackUrl = "https://your-wfm-system.com/api/v1/webhooks/genesys-acw";

        try {
            // Step 1: Authentication
            ApiClient apiClient = new ApiClient();
            apiClient.setBasePath("https://" + domain + ".mypurecloud.com");
            apiClient.setClientId(clientId);
            apiClient.setClientSecret(clientSecret);
            apiClient.setScopes(Arrays.asList(
                "routing:wrapper:write",
                "routing:wrapper:read",
                "routing:queue:read",
                "platform:webhook:write"
            ));
            apiClient.login();

            RoutingApi routingApi = new RoutingApi(apiClient);
            PlatformApi platformApi = new PlatformApi(apiClient);

            // Step 2: Construct Payload
            WrapperCode payload = new WrapperCode();
            payload.setWrapperCodeId(wrapperCodeId);
            payload.setName("Post-Call Compliance Review");
            payload.setType(com.mendix.genesyscloud.routing.model.WrapperCodeType.QUEUE);
            payload.setMinDuration(15);
            payload.setMaxDuration(90);
            payload.setDefaultDuration(45);
            payload.setAutoProgress(true);

            // Step 3: Validate Constraints
            boolean isValid = AcwConstraintValidator.validateTimerAndQueueAlignment(
                    routingApi, queueId, wrapperCodeId, 15, 90, 45);
            
            if (!isValid) {
                logger.error("Queue alignment validation failed. Aborting configuration.");
                return;
            }

            // Step 4: Execute Configuration & Track Metrics
            WfmSyncAndMetrics metrics = new WfmSyncAndMetrics();
            try {
                WrapperCode configured = AcwTimerConfigurator.configureTimer(routingApi, payload);
                metrics.recordMetric(wrapperCodeId, true);
                
                // Step 5: Synchronize with WFM via Webhook
                if (configured.getAutoProgress()) {
                    metrics.registerWfmSyncWebhook(platformApi, wfmCallbackUrl);
                    logger.info("WFM sync webhook registered for timer updates.");
                }
                
            } catch (ApiException e) {
                metrics.recordMetric(wrapperCodeId, false);
                logger.error("Configuration failed with HTTP {} | Message: {}", e.getCode(), e.getMessage());
            }

            // Step 6: Expose Metrics
            System.out.println("Timer Activation Success Rates: " + metrics.getSuccessRates());

        } catch (Exception e) {
            logger.error("Fatal initialization error", e);
        }
    }
}

Common Errors & Debugging

Error: 400 Bad Request (Invalid Duration Format or Schema Violation)

• What causes it: The routing engine rejects payloads where minDuration exceeds maxDuration, defaultDuration exceeds maxDuration, or values fall outside the 0 to 120 second granularity window.
• How to fix it: Enforce boundary checks in your validation pipeline before calling putRoutingWrapper. Ensure all duration fields are integers representing seconds.
• Code showing the fix:

if (minDuration < 0 || maxDuration > 120 || defaultDuration > maxDuration) {
    throw new IllegalArgumentException("Duration matrix violates routing engine constraints.");
}

Error: 403 Forbidden (Missing OAuth Scope)

• What causes it: The OAuth client lacks routing:wrapper:write or routing:queue:read permissions. The SDK returns a 403 when attempting to modify timer definitions.
• How to fix it: Navigate to the Genesys Cloud admin console, locate your OAuth application, and append the missing scopes to the Scopes field. Restart the client to trigger token reissuance.
• Code showing the fix:

apiClient.setScopes(Arrays.asList("routing:wrapper:write", "routing:wrapper:read", "routing:queue:read"));
apiClient.logout(); // Force token refresh with updated scopes
apiClient.login();

Error: 429 Too Many Requests (Rate Limit Cascade)

• What causes it: Exceeding the routing API throttle limit (typically 10 requests per second per client). Bulk timer configurations trigger cascading rejections.
• How to fix it: Implement exponential backoff with jitter. The complete example includes a retry loop that sleeps for 500ms * 2^attempt before resubmitting.
• Code showing the fix:

if (e.getCode() == 429) {
    Thread.sleep(BASE_DELAY_MS * (1L << attempt));
    continue;
}

Error: 404 Not Found (Wrapper or Queue ID Mismatch)

• What causes it: The wrapperCodeId does not exist in the tenant, or the queue ID is invalid. The routing engine cannot apply timer constraints to non-existent resources.
• How to fix it: Verify identifiers against GET /api/v2/routing/wrappers and GET /api/v2/routing/queues. Use exact UUID strings without whitespace.
• Code showing the fix:

try {
    routingApi.getRoutingWrapper(wrapperCodeId);
} catch (ApiException e) {
    if (e.getCode() == 404) throw new RuntimeException("Wrapper code not found in tenant.");
    throw e;
}

Official References

• Genesys Cloud Routing API Documentation
• Wrap-Up Code Configuration Endpoint
• Java SDK Reference
• OAuth Scopes Reference
• Platform Webhook Documentation