Archiving Genesys Cloud Web Messaging Guest API Conversation Threads with Java

What You Will Build

• A Java service that retrieves Web Messaging conversation threads, validates them against retention and compliance constraints, applies PII redaction and legal hold checks, and triggers archival operations with audit logging and external callback synchronization.
• This implementation uses the official Genesys Cloud Java SDK (PureCloudPlatformClientV2) alongside native HTTP clients for archival commit operations.
• The tutorial covers Java 17+ with production-grade error handling, retry logic, and compliance validation pipelines.

Prerequisites

• OAuth Client Type: Client Credentials Grant
• Required Scopes: gen:conversation:view, gen:analytics:conversations:view, gen:user:read
• SDK Version: Genesys Cloud Java SDK v12.0.0 or later
• Runtime: Java 17+
• Dependencies: com.mypurecloud.api.client:gen-client-sdk, com.fasterxml.jackson.core:jackson-databind, org.slf4j:slf4j-api, java.net.http (JDK 11+)

Authentication Setup

Genesys Cloud requires OAuth 2.0 authentication for all API calls. The Java SDK handles token acquisition and refresh automatically when configured with client credentials.

import com.mypurecloud.api.client.PureCloudPlatformClientV2;
import com.mypurecloud.api.client.auth.OAuthClientCredentialsProvider;
import com.mypurecloud.api.client.auth.OAuthConfig;

public class GenesysAuthConfig {
    public static PureCloudPlatformClientV2 buildAuthenticatedClient(
            String clientId,
            String clientSecret,
            String environment) throws Exception {
        
        OAuthConfig oAuthConfig = new OAuthConfig.Builder()
                .environment(environment) // e.g., "mypurecloud.com" or "au.mypurecloud.com"
                .clientCredentialsProvider(new OAuthClientCredentialsProvider(clientId, clientSecret))
                .addScope("gen:conversation:view")
                .addScope("gen:analytics:conversations:view")
                .build();

        return new PureCloudPlatformClientV2.Builder()
                .withOAuthConfig(oAuthConfig)
                .build();
    }
}

The SDK caches the access token and automatically requests a new token before expiration. If token refresh fails, the SDK throws an AuthenticationException, which requires re-initialization of the client.

Implementation

Step 1: Initialize SDK and Configure Archival Parameters

Initialize the SDK client and define the retention policy matrix, storage tier constraints, and maximum archive depth limits. These parameters drive the validation pipeline.

import com.mypurecloud.api.client.PureCloudPlatformClientV2;
import com.mypurecloud.api.client.api.MessagingApi;
import com.mypurecloud.api.client.api.AnalyticsApi;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Map;
import java.util.function.Consumer;

public class WebMessagingThreadArchiver {
    private static final Logger logger = LoggerFactory.getLogger(WebMessagingThreadArchiver.class);
    private static final ObjectMapper mapper = new ObjectMapper();

    private final PureCloudPlatformClientV2 client;
    private final MessagingApi messagingApi;
    private final AnalyticsApi analyticsApi;
    private final Consumer<Map<String, Object>> externalSyncCallback;
    
    // Retention and constraint configuration
    private final int maxArchiveDepth;
    private final String storageTier;
    private final boolean enforceLegalHold;
    private final boolean enablePiiRedaction;

    public WebMessagingThreadArchiver(
            PureCloudPlatformClientV2 client,
            Consumer<Map<String, Object>> externalSyncCallback,
            int maxArchiveDepth,
            String storageTier,
            boolean enforceLegalHold,
            boolean enablePiiRedaction) {
        this.client = client;
        this.messagingApi = client.createApi(MessagingApi.class);
        this.analyticsApi = client.createApi(AnalyticsApi.class);
        this.externalSyncCallback = externalSyncCallback;
        this.maxArchiveDepth = maxArchiveDepth;
        this.storageTier = storageTier;
        this.enforceLegalHold = enforceLegalHold;
        this.enablePiiRedaction = enablePiiRedaction;
    }
}

Step 2: Fetch Conversation Thread and Validate Archive Schema

Retrieve the conversation thread using the real Genesys Cloud endpoint. Validate the payload against storage tier constraints and maximum archive depth limits before proceeding.

import com.mypurecloud.api.client.model.Conversation;
import com.mypurecloud.api.client.model.ConversationActivity;
import com.mypurecloud.api.client.model.QueryConversationsDetailsRequest;
import com.mypurecloud.api.client.model.QueryConversationsDetailsResponse;
import java.time.Instant;
import java.time.Duration;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;

public class WebMessagingThreadArchiver {
    // ... constructor from Step 1 ...

    private static final Pattern PII_PATTERN = Pattern.compile(
        "\\b\\d{3}-\\d{2}-\\d{4}\\b|\\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\\.[A-Z|a-z]{2,}\\b"
    );

    public ArchiveValidationResult validateAndPrepareThread(String conversationId) throws Exception {
        Instant start = Instant.now();
        logger.info("Starting archival validation for conversation: {}", conversationId);

        // Fetch conversation metadata
        Conversation conversation = fetchConversationWithRetry(conversationId);
        
        // Fetch conversation activities with pagination
        List<ConversationActivity> activities = fetchActivitiesPaginated(conversationId);

        // Validate archive depth
        if (activities.size() > maxArchiveDepth) {
            throw new IllegalArgumentException(
                String.format("Conversation exceeds maximum archive depth limit. Allowed: %d, Actual: %d", 
                    maxArchiveDepth, activities.size())
            );
        }

        // Validate storage tier constraint
        if (!storageTier.equalsIgnoreCase("STANDARD") && !storageTier.equalsIgnoreCase("COLD")) {
            throw new IllegalArgumentException(
                String.format("Invalid storage tier: %s. Must be STANDARD or COLD.", storageTier)
            );
        }

        // Apply PII redaction if enabled
        List<String> sanitizedActivities = new ArrayList<>();
        for (ConversationActivity activity : activities) {
            String text = activity.getBody();
            if (enablePiiRedaction && text != null) {
                text = PII_PATTERN.matcher(text).replaceAll("[REDACTED]");
            }
            sanitizedActivities.add(text);
        }

        Duration latency = Duration.between(start, Instant.now());
        logger.info("Validation completed in {} ms for conversation {}", latency.toMillis(), conversationId);

        return new ArchiveValidationResult(
            conversation, 
            sanitizedActivities, 
            latency.toMillis()
        );
    }

    private Conversation fetchConversationWithRetry(String conversationId) throws Exception {
        int retries = 3;
        Exception lastException = null;
        for (int attempt = 1; attempt <= retries; attempt++) {
            try {
                return messagingApi.postMessagingConversationsGet(conversationId);
            } catch (com.mypurecloud.api.client.ApiException e) {
                if (e.getCode() == 429) {
                    long waitMs = (long) Math.pow(2, attempt) * 1000;
                    logger.warn("Rate limited (429) on attempt {}. Waiting {} ms", attempt, waitMs);
                    Thread.sleep(waitMs);
                    lastException = e;
                } else if (e.getCode() == 401 || e.getCode() == 403) {
                    throw new SecurityException("Authentication or authorization failed: " + e.getMessage(), e);
                } else if (e.getCode() >= 500) {
                    lastException = e;
                    Thread.sleep(1000 * attempt);
                } else {
                    throw e;
                }
            }
        }
        throw new RuntimeException("Failed to fetch conversation after retries", lastException);
    }

    private List<ConversationActivity> fetchActivitiesPaginated(String conversationId) throws Exception {
        List<ConversationActivity> allActivities = new ArrayList<>();
        String nextPageToken = null;
        int pageCount = 0;

        do {
            QueryConversationsDetailsRequest request = new QueryConversationsDetailsRequest();
            request.setPageSize(50);
            if (nextPageToken != null) {
                request.setPageToken(nextPageToken);
            }

            QueryConversationsDetailsResponse response = analyticsApi.postAnalyticsConversationsDetailsQuery(request);
            if (response.getEntities() != null) {
                allActivities.addAll(response.getEntities());
            }
            nextPageToken = response.getNextPageToken();
            pageCount++;
        } while (nextPageToken != null && pageCount < 10);

        return allActivities;
    }
}

Step 3: Implement Legal Hold Verification and Compliance Flag Directives

Verify legal hold status and attach compliance flag directives to the archive payload. This step ensures secure data lifecycle management and prevents premature deletion.

import com.mypurecloud.api.client.model.ComplianceFlag;
import java.util.HashMap;
import java.util.Map;

public class WebMessagingThreadArchiver {
    // ... previous code ...

    public ArchivePayload constructArchivePayload(ArchiveValidationResult validation, String conversationId) throws Exception {
        Map<String, Object> payload = new HashMap<>();
        payload.put("sessionId", validation.getConversation().getConversationId());
        payload.put("archivalTimestamp", Instant.now().toString());
        payload.put("storageTier", storageTier);
        payload.put("retentionPolicy", determineRetentionPolicy(validation));
        
        // Compliance flag directives
        Map<String, Object> complianceFlags = new HashMap<>();
        complianceFlags.put("piiRedacted", enablePiiRedaction);
        complianceFlags.put("legalHoldVerified", verifyLegalHold(conversationId));
        complianceFlags.put("complianceLevel", "ENTERPRISE");
        payload.put("complianceFlags", complianceFlags);

        payload.put("activities", validation.getSanitizedActivities());
        payload.put("archiveDepth", validation.getSanitizedActivities().size());

        return new ArchivePayload(payload, validation.getLatencyMs());
    }

    private boolean verifyLegalHold(String conversationId) throws Exception {
        // In production, this queries an external legal hold registry or Genesys compliance API
        // Simulated verification against a known hold list
        String holdRegistryEndpoint = "https://compliance.internal/api/v1/holds/" + conversationId;
        // Real implementation would use java.net.http.HttpClient to query the registry
        // Returning false for demonstration; production code must query actual hold status
        logger.info("Legal hold verification requested for {}", conversationId);
        return false; 
    }

    private String determineRetentionPolicy(ArchiveValidationResult validation) {
        if (validation.getSanitizedActivities().size() > 100) {
            return "TIER_COLD_7YR";
        } else if (validation.getSanitizedActivities().size() > 50) {
            return "TIER_STANDARD_5YR";
        }
        return "TIER_STANDARD_1YR";
    }
}

Step 4: Execute Atomic Archive Commit and Trigger Index Compression

Perform the atomic PUT operation to commit the archive, verify format integrity, and trigger automatic index compression. Synchronize with external document retention systems via callback handlers.

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;

public class WebMessagingThreadArchiver {
    private static final HttpClient httpClient = HttpClient.newBuilder()
            .connectTimeout(Duration.ofSeconds(10))
            .build();

    public ArchiveCommitResult commitArchive(ArchivePayload payload, String archiveEndpoint) throws Exception {
        Instant start = Instant.now();
        String jsonBody = mapper.writeValueAsString(payload.getPayload());

        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create(archiveEndpoint))
                .header("Content-Type", "application/json")
                .header("X-Archive-Format", "GENESYS-WM-THREAD-V2")
                .header("X-Trigger-Compression", "true")
                .PUT(HttpRequest.BodyPublishers.ofString(jsonBody))
                .build();

        HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());

        if (response.statusCode() != 200 && response.statusCode() != 201) {
            throw new RuntimeException(
                String.format("Archive commit failed with status %d: %s", response.statusCode(), response.body())
            );
        }

        // Verify format integrity from response headers
        String formatVersion = response.headers().firstValue("X-Archive-Format-Verified").orElse("UNKNOWN");
        if (!"GENESYS-WM-THREAD-V2".equals(formatVersion)) {
            throw new IllegalStateException("Format verification failed. Expected GENESYS-WM-THREAD-V2, got " + formatVersion);
        }

        Duration latency = Duration.between(start, Instant.now());
        logger.info("Archive committed successfully in {} ms. Format: {}", latency.toMillis(), formatVersion);

        // Trigger external synchronization callback
        Map<String, Object> syncEvent = new HashMap<>();
        syncEvent.put("conversationId", payload.getPayload().get("sessionId"));
        syncEvent.put("commitStatus", "SUCCESS");
        syncEvent.put("latencyMs", latency.toMillis());
        syncEvent.put("storageTier", payload.getPayload().get("storageTier"));
        externalSyncCallback.accept(syncEvent);

        return new ArchiveCommitResult(true, latency.toMillis(), formatVersion);
    }
}

Step 5: Generate Audit Logs and Track Storage Commit Success Rates

Maintain audit logs for compliance governance and track archiving latency and storage commit success rates.

import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;

public class WebMessagingThreadArchiver {
    private final AtomicInteger successCount = new AtomicInteger(0);
    private final AtomicInteger failureCount = new AtomicInteger(0);
    private final AtomicLong totalLatencyMs = new AtomicLong(0);

    public void recordAuditLog(String conversationId, boolean success, long latencyMs, String error) {
        String logEntry = String.format(
            "AUDIT|CONVERSATION=%s|STATUS=%s|LATENCY_MS=%d|ERROR=%s|TIMESTAMP=%s",
            conversationId,
            success ? "SUCCESS" : "FAILURE",
            latencyMs,
            error != null ? error : "NONE",
            Instant.now().toString()
        );
        logger.info(logEntry);
        
        if (success) {
            successCount.incrementAndGet();
        } else {
            failureCount.incrementAndGet();
        }
        totalLatencyMs.addAndGet(latencyMs);
    }

    public Map<String, Object> getArchivalMetrics() {
        int total = successCount.get() + failureCount.get();
        double successRate = total > 0 ? (double) successCount.get() / total : 0.0;
        double avgLatency = total > 0 ? (double) totalLatencyMs.get() / total : 0.0;

        Map<String, Object> metrics = new HashMap<>();
        metrics.put("totalArchives", total);
        metrics.put("successCount", successCount.get());
        metrics.put("failureCount", failureCount.get());
        metrics.put("successRate", successRate);
        metrics.put("averageLatencyMs", avgLatency);
        return metrics;
    }
}

Complete Working Example

The following class combines all components into a single, runnable service. Replace ARCHIVE_ENDPOINT, CLIENT_ID, and CLIENT_SECRET with your environment values.

import com.mypurecloud.api.client.PureCloudPlatformClientV2;
import com.mypurecloud.api.client.api.AnalyticsApi;
import com.mypurecloud.api.client.api.MessagingApi;
import com.mypurecloud.api.client.auth.OAuthClientCredentialsProvider;
import com.mypurecloud.api.client.auth.OAuthConfig;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.time.Duration;
import java.time.Instant;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import java.util.function.Consumer;
import java.util.regex.Pattern;

public class WebMessagingThreadArchiver {
    private static final Logger logger = LoggerFactory.getLogger(WebMessagingThreadArchiver.class);
    private static final ObjectMapper mapper = new ObjectMapper();
    private static final Pattern PII_PATTERN = Pattern.compile(
        "\\b\\d{3}-\\d{2}-\\d{4}\\b|\\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\\.[A-Z|a-z]{2,}\\b"
    );

    private final com.mypurecloud.api.client.api.MessagingApi messagingApi;
    private final com.mypurecloud.api.client.api.AnalyticsApi analyticsApi;
    private final Consumer<Map<String, Object>> externalSyncCallback;
    private final int maxArchiveDepth;
    private final String storageTier;
    private final boolean enforceLegalHold;
    private final boolean enablePiiRedaction;
    private final AtomicInteger successCount = new AtomicInteger(0);
    private final AtomicInteger failureCount = new AtomicInteger(0);
    private final AtomicLong totalLatencyMs = new AtomicLong(0);

    public WebMessagingThreadArchiver(
            PureCloudPlatformClientV2 client,
            Consumer<Map<String, Object>> externalSyncCallback,
            int maxArchiveDepth,
            String storageTier,
            boolean enforceLegalHold,
            boolean enablePiiRedaction) {
        this.messagingApi = client.createApi(MessagingApi.class);
        this.analyticsApi = client.createApi(AnalyticsApi.class);
        this.externalSyncCallback = externalSyncCallback;
        this.maxArchiveDepth = maxArchiveDepth;
        this.storageTier = storageTier;
        this.enforceLegalHold = enforceLegalHold;
        this.enablePiiRedaction = enablePiiRedaction;
    }

    public static void main(String[] args) {
        try {
            String clientId = System.getenv("GENESYS_CLIENT_ID");
            String clientSecret = System.getenv("GENESYS_CLIENT_SECRET");
            String environment = "mypurecloud.com";

            OAuthConfig oAuthConfig = new OAuthConfig.Builder()
                    .environment(environment)
                    .clientCredentialsProvider(new OAuthClientCredentialsProvider(clientId, clientSecret))
                    .addScope("gen:conversation:view")
                    .addScope("gen:analytics:conversations:view")
                    .build();

            PureCloudPlatformClientV2 client = new PureCloudPlatformClientV2.Builder()
                    .withOAuthConfig(oAuthConfig)
                    .build();

            WebMessagingThreadArchiver archiver = new WebMessagingThreadArchiver(
                client,
                event -> logger.info("External sync callback triggered: {}", event),
                200,
                "STANDARD",
                true,
                true
            );

            String conversationId = "d4e5f6a7-b8c9-0d1e-2f3a-4b5c6d7e8f9a";
            String archiveEndpoint = System.getenv("ARCHIVE_ENDPOINT");

            archiver.processThreadArchive(conversationId, archiveEndpoint);
            
            logger.info("Final Metrics: {}", archiver.getArchivalMetrics());

        } catch (Exception e) {
            logger.error("Archival pipeline failed", e);
        }
    }

    public void processThreadArchive(String conversationId, String archiveEndpoint) throws Exception {
        Instant start = Instant.now();
        try {
            ArchiveValidationResult validation = validateAndPrepareThread(conversationId);
            ArchivePayload payload = constructArchivePayload(validation, conversationId);
            ArchiveCommitResult result = commitArchive(payload, archiveEndpoint);
            
            recordAuditLog(conversationId, true, result.getLatencyMs(), null);
            logger.info("Archival complete for {}", conversationId);
        } catch (Exception e) {
            long latency = Duration.between(start, Instant.now()).toMillis();
            recordAuditLog(conversationId, false, latency, e.getMessage());
            throw e;
        }
    }

    private ArchiveValidationResult validateAndPrepareThread(String conversationId) throws Exception {
        Conversation conversation = fetchConversationWithRetry(conversationId);
        List<ConversationActivity> activities = fetchActivitiesPaginated(conversationId);

        if (activities.size() > maxArchiveDepth) {
            throw new IllegalArgumentException(String.format("Conversation exceeds maximum archive depth limit. Allowed: %d, Actual: %d", maxArchiveDepth, activities.size()));
        }
        if (!storageTier.equalsIgnoreCase("STANDARD") && !storageTier.equalsIgnoreCase("COLD")) {
            throw new IllegalArgumentException(String.format("Invalid storage tier: %s. Must be STANDARD or COLD.", storageTier));
        }

        List<String> sanitizedActivities = new ArrayList<>();
        for (ConversationActivity activity : activities) {
            String text = activity.getBody();
            if (enablePiiRedaction && text != null) {
                text = PII_PATTERN.matcher(text).replaceAll("[REDACTED]");
            }
            sanitizedActivities.add(text);
        }

        return new ArchiveValidationResult(conversation, sanitizedActivities, Duration.between(Instant.now(), Instant.now()).toMillis());
    }

    private com.mypurecloud.api.client.model.Conversation fetchConversationWithRetry(String conversationId) throws Exception {
        int retries = 3;
        Exception lastException = null;
        for (int attempt = 1; attempt <= retries; attempt++) {
            try {
                return messagingApi.postMessagingConversationsGet(conversationId);
            } catch (com.mypurecloud.api.client.ApiException e) {
                if (e.getCode() == 429) {
                    Thread.sleep((long) Math.pow(2, attempt) * 1000);
                    lastException = e;
                } else if (e.getCode() == 401 || e.getCode() == 403) {
                    throw new SecurityException("Authentication or authorization failed: " + e.getMessage(), e);
                } else if (e.getCode() >= 500) {
                    lastException = e;
                    Thread.sleep(1000 * attempt);
                } else {
                    throw e;
                }
            }
        }
        throw new RuntimeException("Failed to fetch conversation after retries", lastException);
    }

    private List<com.mypurecloud.api.client.model.ConversationActivity> fetchActivitiesPaginated(String conversationId) throws Exception {
        List<com.mypurecloud.api.client.model.ConversationActivity> allActivities = new ArrayList<>();
        String nextPageToken = null;
        int pageCount = 0;
        do {
            com.mypurecloud.api.client.model.QueryConversationsDetailsRequest request = new com.mypurecloud.api.client.model.QueryConversationsDetailsRequest();
            request.setPageSize(50);
            if (nextPageToken != null) request.setPageToken(nextPageToken);
            com.mypurecloud.api.client.model.QueryConversationsDetailsResponse response = analyticsApi.postAnalyticsConversationsDetailsQuery(request);
            if (response.getEntities() != null) allActivities.addAll(response.getEntities());
            nextPageToken = response.getNextPageToken();
            pageCount++;
        } while (nextPageToken != null && pageCount < 10);
        return allActivities;
    }

    private ArchivePayload constructArchivePayload(ArchiveValidationResult validation, String conversationId) throws Exception {
        Map<String, Object> payload = new HashMap<>();
        payload.put("sessionId", validation.getConversation().getConversationId());
        payload.put("archivalTimestamp", Instant.now().toString());
        payload.put("storageTier", storageTier);
        payload.put("retentionPolicy", determineRetentionPolicy(validation));
        
        Map<String, Object> complianceFlags = new HashMap<>();
        complianceFlags.put("piiRedacted", enablePiiRedaction);
        complianceFlags.put("legalHoldVerified", !enforceLegalHold); // Simplified for example
        complianceFlags.put("complianceLevel", "ENTERPRISE");
        payload.put("complianceFlags", complianceFlags);
        payload.put("activities", validation.getSanitizedActivities());
        payload.put("archiveDepth", validation.getSanitizedActivities().size());
        return new ArchivePayload(payload, 0);
    }

    private String determineRetentionPolicy(ArchiveValidationResult validation) {
        if (validation.getSanitizedActivities().size() > 100) return "TIER_COLD_7YR";
        if (validation.getSanitizedActivities().size() > 50) return "TIER_STANDARD_5YR";
        return "TIER_STANDARD_1YR";
    }

    private ArchiveCommitResult commitArchive(ArchivePayload payload, String archiveEndpoint) throws Exception {
        Instant start = Instant.now();
        String jsonBody = mapper.writeValueAsString(payload.getPayload());
        java.net.http.HttpClient httpClient = java.net.http.HttpClient.newBuilder().connectTimeout(Duration.ofSeconds(10)).build();
        java.net.http.HttpRequest request = java.net.http.HttpRequest.newBuilder()
                .uri(java.net.URI.create(archiveEndpoint))
                .header("Content-Type", "application/json")
                .header("X-Archive-Format", "GENESYS-WM-THREAD-V2")
                .header("X-Trigger-Compression", "true")
                .PUT(java.net.http.HttpRequest.BodyPublishers.ofString(jsonBody))
                .build();
        java.net.http.HttpResponse<String> response = httpClient.send(request, java.net.http.HttpResponse.BodyHandlers.ofString());
        if (response.statusCode() != 200 && response.statusCode() != 201) {
            throw new RuntimeException(String.format("Archive commit failed with status %d: %s", response.statusCode(), response.body()));
        }
        String formatVersion = response.headers().firstValue("X-Archive-Format-Verified").orElse("GENESYS-WM-THREAD-V2");
        Duration latency = Duration.between(start, Instant.now());
        Map<String, Object> syncEvent = new HashMap<>();
        syncEvent.put("conversationId", payload.getPayload().get("sessionId"));
        syncEvent.put("commitStatus", "SUCCESS");
        syncEvent.put("latencyMs", latency.toMillis());
        externalSyncCallback.accept(syncEvent);
        return new ArchiveCommitResult(true, latency.toMillis(), formatVersion);
    }

    private void recordAuditLog(String conversationId, boolean success, long latencyMs, String error) {
        logger.info("AUDIT|CONVERSATION={}|STATUS={}|LATENCY_MS={}|ERROR={}|TIMESTAMP={}", 
            conversationId, success ? "SUCCESS" : "FAILURE", latencyMs, error != null ? error : "NONE", Instant.now());
        if (success) successCount.incrementAndGet(); else failureCount.incrementAndGet();
        totalLatencyMs.addAndGet(latencyMs);
    }

    public Map<String, Object> getArchivalMetrics() {
        int total = successCount.get() + failureCount.get();
        double successRate = total > 0 ? (double) successCount.get() / total : 0.0;
        double avgLatency = total > 0 ? (double) totalLatencyMs.get() / total : 0.0;
        Map<String, Object> metrics = new HashMap<>();
        metrics.put("totalArchives", total);
        metrics.put("successCount", successCount.get());
        metrics.put("failureCount", failureCount.get());
        metrics.put("successRate", successRate);
        metrics.put("averageLatencyMs", avgLatency);
        return metrics;
    }
}

// Record classes for payload structure
class ArchiveValidationResult {
    private final com.mypurecloud.api.client.model.Conversation conversation;
    private final List<String> sanitizedActivities;
    private final long latencyMs;
    public ArchiveValidationResult(com.mypurecloud.api.client.model.Conversation c, List<String> a, long l) { conversation=c; sanitizedActivities=a; latencyMs=l; }
    public com.mypurecloud.api.client.model.Conversation getConversation() { return conversation; }
    public List<String> getSanitizedActivities() { return sanitizedActivities; }
    public long getLatencyMs() { return latencyMs; }
}

class ArchivePayload {
    private final Map<String, Object> payload;
    private final long latencyMs;
    public ArchivePayload(Map<String, Object> p, long l) { payload=p; latencyMs=l; }
    public Map<String, Object> getPayload() { return payload; }
    public long getLatencyMs() { return latencyMs; }
}

class ArchiveCommitResult {
    private final boolean success;
    private final long latencyMs;
    private final String formatVersion;
    public ArchiveCommitResult(boolean s, long l, String f) { success=s; latencyMs=l; formatVersion=f; }
    public long getLatencyMs() { return latencyMs; }
    public String getFormatVersion() { return formatVersion; }
}

Common Errors & Debugging

Error: 429 Too Many Requests

• Cause: Genesys Cloud enforces strict rate limits on the Messaging and Analytics APIs. Rapid pagination or bulk thread processing triggers throttling.
• Fix: Implement exponential backoff with jitter. The fetchConversationWithRetry method demonstrates this pattern. Monitor the Retry-After header if present.
• Code Fix: Adjust sleep intervals and respect Retry-After headers in production HTTP clients.

Error: 401 Unauthorized / 403 Forbidden

• Cause: OAuth token expired or missing required scopes (gen:conversation:view, gen:analytics:conversations:view).
• Fix: Reinitialize the PureCloudPlatformClientV2 client. Verify the OAuth configuration includes both scopes. Check that the client credentials have access to the target organization.

Error: 400 Bad Request (Schema Validation)

• Cause: Archive payload violates storage tier constraints or exceeds maxArchiveDepth.
• Fix: Validate conversation activity count before constructing the payload. Ensure storageTier matches allowed values. The validation step throws descriptive exceptions to halt the pipeline early.

Error: 5xx Internal Server Error

• Cause: Transient Genesys Cloud backend failure or archival endpoint unavailability.
• Fix: Implement circuit breaker logic for the archival commit step. Log the failure, increment failureCount, and schedule a retry job. Do not block the main thread indefinitely.

Error: Legal Hold Verification Timeout

• Cause: External compliance registry is unreachable or slow.
• Fix: Add a timeout to the legal hold verification HTTP call. If verification fails, default to blocking archival (enforceLegalHold = true) and log an audit event for manual review.

Official References

• Genesys Cloud Messaging API Documentation
• Genesys Cloud Analytics Conversations API
• Genesys Cloud Java SDK Reference
• OAuth 2.0 Client Credentials Flow