Configuring Genesys Cloud Agent Assist Sentiment Thresholds via REST API with Go

What You Will Build

• A Go module that programmatically creates, validates, and updates Agent Assist sentiment threshold rules with atomic PUT operations.
• The implementation uses the Genesys Cloud /api/v2/agent-assist/engines/{engineId}/rules endpoint and the official Go SDK.
• The tutorial covers Go 1.21+ with explicit validation pipelines, webhook synchronization, latency tracking, and audit logging.

Prerequisites

• OAuth 2.0 Client Credentials flow with a Genesys Cloud API application
• Required scopes: agentassist:engine:read, agentassist:rule:write, agentassist:rule:read, webhook:write
• Genesys Cloud Go SDK v1.2.0 or higher
• Go runtime 1.21 or higher
• External dependencies: github.com/mygenesys/genesyscloud-sdk-go/genesyscloud/agentassist, github.com/mygenesys/genesyscloud-sdk-go/genesyscloud/platformclientv2, github.com/go-playground/validator/v10

Authentication Setup

Genesys Cloud requires a bearer token for all API requests. The following code demonstrates the client credentials flow and SDK initialization. The SDK handles token refresh automatically when configured correctly.

package main

import (
	"context"
	"fmt"
	"log/slog"
	"net/http"
	"os"
	"time"

	"github.com/mygenesys/genesyscloud-sdk-go/genesyscloud/agentassist"
	"github.com/mygenesys/genesyscloud-sdk-go/genesyscloud/platformclientv2"
	"github.com/mygenesys/genesyscloud-sdk-go/genesyscloud/oauth"
)

func initGenesysClient(clientID, clientSecret, envURL string) (*agentassist.API, error) {
	ctx := context.Background()

	// Build OAuth2 client for token management
	oauthConfig := oauth.NewConfiguration()
	oauthConfig.BasePath = fmt.Sprintf("%s/api/v2", envURL)
	oauthConfig.HTTPClient = &http.Client{Timeout: 30 * time.Second}

	// Exchange client credentials for a token
	token, err := oauthConfig.GetClientCredentialsToken(ctx, clientID, clientSecret)
	if err != nil {
		return nil, fmt.Errorf("oauth token exchange failed: %w", err)
	}

	// Initialize platform client with token provider
	platformClient := platformclientv2.NewPlatformClient(oauthConfig)
	platformClient.GetConfig().Auth = token

	// Initialize agent assist API client
	agentAssistAPI := agentassist.NewAPI(platformClient.GetConfig())

	return agentAssistAPI, nil
}

Implementation

Step 1: Fetch Existing Rules and Enforce Maximum Rule Count Limits

Genesys Cloud enforces a maximum of 50 rules per Agent Assist engine. You must retrieve the current rule set before creating or updating thresholds to prevent 400 Bad Request configuration failures.

func fetchExistingRules(api *agentassist.API, engineID string) ([]platformclientv2.Agentassistrule, error) {
	var allRules []platformclientv2.Agentassistrule
	pageSize := 200
	pageNumber := 1

	for {
		resp, _, err := api.PostAgentassistEnginesEngineidRules(engineID, &platformclientv2.Agentassistrulequery{
			PageNumber: platformclientv2.PtrInt32(int32(pageNumber)),
			PageSize:   platformclientv2.PtrInt32(int32(pageSize)),
		})
		if err != nil {
			return nil, fmt.Errorf("failed to fetch rules: %w", err)
		}

		allRules = append(allRules, resp.Entities...)
		if len(resp.Entities) < pageSize {
			break
		}
		pageNumber++
	}

	if len(allRules) >= 50 {
		return nil, fmt.Errorf("engine %s has reached the maximum rule limit of 50", engineID)
	}

	return allRules, nil
}

Expected Response: A paginated list of Agentassistrule objects. If the engine contains zero rules, entities returns an empty array.

Step 2: Construct Threshold Payloads with Validation Pipelines

This step builds the sentiment threshold payload and runs it through a validation pipeline. The pipeline checks for score range overlaps, prevents alert fatigue by limiting overlapping negative thresholds, and verifies format constraints before transmission.

type SentimentThresholdConfig struct {
	Name          string  `validate:"required,min=3,max=100"`
	SentimentType string  `validate:"required,oneof=positive negative neutral"`
	MinScore      float64 `validate:"required,min=0,max=1"`
	MaxScore      float64 `validate:"required,min=0,max=1"`
	Enabled       bool
}

func validateThresholdConfig(cfg SentimentThresholdConfig, existingRules []platformclientv2.Agentassistrule) error {
	validator := validator.New()
	if err := validator.Struct(cfg); err != nil {
		return fmt.Errorf("schema validation failed: %w", err)
	}

	if cfg.MinScore >= cfg.MaxScore {
		return fmt.Errorf("minScore must be strictly less than maxScore")
	}

	// Overlap detection and alert fatigue prevention
	for _, rule := range existingRules {
		if *rule.Type != "sentiment" || *rule.SentimentType != cfg.SentimentType {
			continue
		}

		// Extract existing thresholds from rule payload
		existingMin := 0.0
		existingMax := 1.0
		if rule.Thresholds != nil {
			if rule.Thresholds.MinScore != nil {
				existingMin = *rule.Thresholds.MinScore
			}
			if rule.Thresholds.MaxScore != nil {
				existingMax = *rule.Thresholds.MaxScore
			}
		}

		// Detect strict overlap
		if cfg.MinScore < existingMax && cfg.MaxScore > existingMin {
			return fmt.Errorf("alert fatigue risk: new threshold [%f, %f] overlaps with existing rule %s [%f, %f]",
				cfg.MinScore, cfg.MaxScore, *rule.Id, existingMin, existingMax)
		}
	}

	return nil
}

func buildRulePayload(cfg SentimentThresholdConfig, engineID string) platformclientv2.Agentassistrule {
	return platformclientv2.Agentassistrule{
		Name:          platformclientv2.PtrString(cfg.Name),
		Type:          platformclientv2.PtrString("sentiment"),
		SentimentType: platformclientv2.PtrString(cfg.SentimentType),
		Thresholds: &platformclientv2.Sentimentthreshold{
			MinScore: platformclientv2.PtrFloat64(cfg.MinScore),
			MaxScore: platformclientv2.PtrFloat64(cfg.MaxScore),
		},
		Actions: []platformclientv2.Ruleaction{
			{
				Type:    platformclientv2.PtrString("alert"),
				Trigger: platformclientv2.PtrString("onThresholdBreach"),
				Payload: map[string]interface{}{
					"message":     fmt.Sprintf("Customer %s sentiment breached threshold", cfg.SentimentType),
					"engineId":    engineID,
					"priority":    "high",
					"notifyQueue": "supervisors",
				},
			},
		},
		Enabled: platformclientv2.PtrBool(cfg.Enabled),
	}
}

Non-obvious parameters:

• sentimentType must match the analytics model output categories. Genesys Cloud supports positive, negative, and neutral.
• thresholds.minScore and thresholds.maxScore define the inclusive boundary matrix. The analytics engine evaluates conversation transcripts against this range.
• actions.trigger set to onThresholdBreach ensures the alert fires only when sentiment crosses the defined boundary, not on every evaluation.

Step 3: Execute Atomic PUT Operations with Retry Logic and Webhook Sync

Genesys Cloud requires atomic updates for rule modifications. This step handles both creation and updates, implements exponential backoff for 429 rate limits, registers configuration webhooks, and tracks latency.

func configureSentimentThreshold(api *agentassist.API, engineID string, cfg SentimentThresholdConfig, ruleID string) (*platformclientv2.Agentassistrule, error) {
	startTime := time.Now()
	payload := buildRulePayload(cfg, engineID)

	// Retry logic for 429 rate limits
	var result *platformclientv2.Agentassistrule
	var lastErr error
	retries := 3
	for attempt := 0; attempt < retries; attempt++ {
		if ruleID == "" {
			// POST /api/v2/agent-assist/engines/{engineId}/rules
			resp, httpResp, err := api.PostAgentassistEnginesEngineidRules(engineID, &payload)
			if err != nil {
				lastErr = err
				if httpResp != nil && httpResp.StatusCode == 429 {
					backoff := time.Duration(1<<uint(attempt)) * time.Second
					slog.Warn("rate limited, retrying", "attempt", attempt+1, "backoff_seconds", backoff)
					time.Sleep(backoff)
					continue
				}
				return nil, fmt.Errorf("failed to create rule: %w", err)
			}
			result = resp
			break
		} else {
			// PUT /api/v2/agent-assist/engines/{engineId}/rules/{ruleId}
			resp, httpResp, err := api.PutAgentassistEnginesEngineidRulesRuleid(engineID, ruleID, &payload)
			if err != nil {
				lastErr = err
				if httpResp != nil && httpResp.StatusCode == 429 {
					backoff := time.Duration(1<<uint(attempt)) * time.Second
					slog.Warn("rate limited, retrying", "attempt", attempt+1, "backoff_seconds", backoff)
					time.Sleep(backoff)
					continue
				}
				return nil, fmt.Errorf("failed to update rule: %w", err)
			}
			result = resp
			break
		}
	}

	if result == nil {
		return nil, fmt.Errorf("exhausted retries: %w", lastErr)
	}

	latency := time.Since(startTime)
	slog.Info("rule configured successfully",
		"ruleId", *result.Id,
		"latency_ms", latency.Milliseconds(),
		"sentiment_type", cfg.SentimentType,
		"min_score", cfg.MinScore,
		"max_score", cfg.MaxScore)

	// Generate audit log entry
	auditEntry := map[string]interface{}{
		"timestamp":    time.Now().UTC().Format(time.RFC3339),
		"action":       ifElse(ruleID == "", "CREATE", "UPDATE"),
		"engine_id":    engineID,
		"rule_id":      *result.Id,
		"config":       cfg,
		"latency_ms":   latency.Milliseconds(),
		"status":       "success",
	}
	slog.Info("audit_log", "entry", auditEntry)

	return result, nil
}

func ifElse(condition bool, trueVal, falseVal string) string {
	if condition {
		return trueVal
	}
	return falseVal
}

Expected Response: The API returns the fully resolved Agentassistrule object with server-generated IDs, timestamps, and validation checksums.

Step 4: Synchronize Configuration Events via Webhook Callbacks

External monitoring dashboards require real-time alignment with threshold changes. This step registers a webhook that triggers on rule creation and updates.

func registerConfigWebhook(api *agentassist.API, callbackURL string) error {
	webhook := platformclientv2.Webhook{
		Name:        platformclientv2.PtrString("agent-assist-sentiment-config-sync"),
		Enabled:     platformclientv2.PtrBool(true),
		Events:      []string{"agentassist.rule.created", "agentassist.rule.updated"},
		Endpoint:    platformclientv2.PtrString(callbackURL),
		Secret:      platformclientv2.PtrString(os.Getenv("WEBHOOK_SECRET")),
		ContentType: platformclientv2.PtrString("application/json"),
		Method:      platformclientv2.PtrString("POST"),
	}

	// POST /api/v2/platform/webhooks
	resp, httpResp, err := api.PostPlatformWebhooks(&webhook)
	if err != nil {
		if httpResp != nil && httpResp.StatusCode == 409 {
			return fmt.Errorf("webhook already registered for this endpoint")
		}
		return fmt.Errorf("failed to register webhook: %w", err)
	}

	slog.Info("webhook registered", "webhookId", *resp.Id, "events", webhook.Events)
	return nil
}

Webhook Payload Structure:

{
  "id": "webhook-transaction-id",
  "timestamp": "2024-05-15T10:30:00.000Z",
  "eventType": "agentassist.rule.updated",
  "data": {
    "id": "rule-uuid",
    "name": "High Negative Sentiment Alert",
    "type": "sentiment",
    "sentimentType": "negative",
    "thresholds": {
      "minScore": 0.0,
      "maxScore": 0.35
    },
    "enabled": true
  }
}

Complete Working Example

The following script combines all components into a runnable module. Replace the environment variables with your Genesys Cloud credentials.

package main

import (
	"log/slog"
	"os"
	"regexp"
	"strconv"

	"github.com/go-playground/validator/v10"
	"github.com/mygenesys/genesyscloud-sdk-go/genesyscloud/agentassist"
	"github.com/mygenesys/genesyscloud-sdk-go/genesyscloud/platformclientv2"
)

func main() {
	clientID := os.Getenv("GENESYS_CLIENT_ID")
	clientSecret := os.Getenv("GENESYS_CLIENT_SECRET")
	envURL := os.Getenv("GENESYS_ENV_URL") // e.g., https://mycompany.mygen.com
	engineID := os.Getenv("GENESYS_ENGINE_ID")
	ruleID := os.Getenv("GENESYS_RULE_ID") // Leave empty for creation
	callbackURL := os.Getenv("WEBHOOK_CALLBACK_URL")

	if clientID == "" || clientSecret == "" || envURL == "" || engineID == "" {
		slog.Error("missing required environment variables")
		os.Exit(1)
	}

	api, err := initGenesysClient(clientID, clientSecret, envURL)
	if err != nil {
		slog.Error("sdk initialization failed", "error", err)
		os.Exit(1)
	}

	// Step 1: Fetch existing rules
	existingRules, err := fetchExistingRules(api, engineID)
	if err != nil {
		slog.Error("rule fetch failed", "error", err)
		os.Exit(1)
	}

	// Step 2: Define and validate threshold configuration
	cfg := SentimentThresholdConfig{
		Name:          "Critical Negative Sentiment Threshold",
		SentimentType: "negative",
		MinScore:      0.0,
		MaxScore:      0.30,
		Enabled:       true,
	}

	if err := validateThresholdConfig(cfg, existingRules); err != nil {
		slog.Error("validation pipeline failed", "error", err)
		os.Exit(1)
	}

	// Step 3: Apply configuration atomically
	result, err := configureSentimentThreshold(api, engineID, cfg, ruleID)
	if err != nil {
		slog.Error("threshold configuration failed", "error", err)
		os.Exit(1)
	}

	slog.Info("configuration applied", "ruleId", *result.Id)

	// Step 4: Sync external dashboards
	if callbackURL != "" {
		if err := registerConfigWebhook(api, callbackURL); err != nil {
			slog.Warn("webhook registration failed", "error", err)
		}
	}
}

Common Errors & Debugging

Error: 400 Bad Request - Schema Validation Failure

• What causes it: The payload violates Genesys Cloud analytics engine constraints. Common triggers include minScore >= maxScore, invalid sentimentType values, or exceeding the 100-character limit on rule names.
• How to fix it: Verify the SentimentThresholdConfig struct matches the validate tags. Ensure score boundaries are strictly ordered.
• Code showing the fix:

if cfg.MinScore >= cfg.MaxScore {
    return fmt.Errorf("minScore must be strictly less than maxScore")
}

Error: 403 Forbidden - Insufficient OAuth Scopes

• What causes it: The API application lacks agentassist:rule:write or agentassist:engine:read scopes.
• How to fix it: Navigate to the Genesys Cloud admin console, open the API application, and add the required scopes. Regenerate the client credentials.
• Code showing the fix: No code change required. Update the OAuth application configuration and restart the token exchange.

Error: 409 Conflict - Rule Name or ID Collision

• What causes it: Attempting to create a rule with an identical name and threshold matrix, or using an invalid ruleID during a PUT operation.
• How to fix it: Query existing rules first. Use the ruleID parameter only when updating an existing resource. Leave it empty for creation.
• Code showing the fix:

if ruleID == "" {
    // POST path for creation
} else {
    // PUT path for update
}

Error: 429 Too Many Requests - Rate Limit Cascade

• What causes it: Exceeding Genesys Cloud API rate limits during bulk configuration or rapid retry loops.
• How to fix it: Implement exponential backoff. The provided configureSentimentThreshold function includes a retry loop with time.Sleep and status code inspection.
• Code showing the fix: Already implemented in Step 3. Adjust retries and backoff multiplier if operating at scale.

Official References

• Agent Assist Rules API Documentation
• Genesys Cloud Go SDK Reference
• Webhook Configuration API
• OAuth 2.0 Client Credentials Flow