Bulk Updating Genesys Cloud User Settings and Preferences with Go

What You Will Build

• The program retrieves a paginated list of users, constructs role and team specific setting payloads, applies bulk updates with conflict resolution, enforces adaptive rate limiting, validates against organizational constraints, and outputs a structured compliance report.
• This tutorial uses the Genesys Cloud CX Users API and User Settings API.
• The implementation covers Go.

Prerequisites

• OAuth 2.0 Client Credentials grant type with scopes user:read, user:write, user:settings:read, user:settings:write
• Genesys Cloud CX Go SDK version 147.0.0 or higher
• Go runtime version 1.21 or higher
• Dependencies: github.com/myPureCloud/platform-client-sdk-go/v147/platformclientv2, golang.org/x/oauth2, encoding/json, fmt, log, net/http, os, strconv, sync, time

Authentication Setup

Genesys Cloud requires a valid bearer token for all API calls. The client credentials flow is the standard pattern for service accounts. The Go SDK accepts a TokenSource that handles token caching and automatic refresh.

package main

import (
	"context"
	"github.com/myPureCloud/platform-client-sdk-go/v147/platformclientv2"
	"golang.org/x/oauth2/clientcredentials"
)

func configureOAuth(clientID, clientSecret, baseURL string) *platformclientv2.Configuration {
	config := platformclientv2.NewConfiguration()
	config.BaseURL = baseURL

	ctx := context.Background()
	ccConfig := &clientcredentials.Config{
		ClientID:     clientID,
		ClientSecret: clientSecret,
		TokenURL:     baseURL + "/oauth/token",
	}

	// The SDK expects a TokenSource in the OAuth configuration
	config.OAuth.TokenSource = ccConfig.TokenSource(ctx)
	return config
}

The clientcredentials.Config caches the access token and automatically requests a new token when the current one expires. The SDK intercepts outgoing requests and attaches the Authorization: Bearer <token> header. You must set the required scopes in the Genesys Cloud administration console under Security > OAuth Clients.

Implementation

Step 1: Initialize SDK and Retrieve Users with Pagination

The Users API returns a paginated response. You must iterate through pages until the nextPage field is empty. Each user record contains a version integer that is required for conflict resolution during updates.

func fetchAllUsers(ctx context.Context, usersAPI *platformclientv2.UsersApi, baseURL string) ([]platformclientv2.User, error) {
	var allUsers []platformclientv2.User
	pageNumber := 1
	pageSize := 250

	for {
		opts := &platformclientv2.UsersApiGetUsersOpts{
			PageSize:   platformclientv2.PtrInt32(int32(pageSize)),
			PageNumber: platformclientv2.PtrInt32(int32(pageNumber)),
			Expanded:   platformclientv2.PtrString("roles,teams"),
		}

		result, httpResponse, err := usersAPI.GetUsers(ctx, opts)
		if err != nil {
			if httpResponse != nil && httpResponse.StatusCode == 429 {
				return nil, fmt.Errorf("rate limited during user retrieval: %w", err)
			}
			return nil, fmt.Errorf("failed to fetch users: %w", err)
		}

		allUsers = append(allUsers, result.Entities...)

		if result.NextPage == nil || *result.NextPage == "" {
			break
		}
		pageNumber++
	}

	return allUsers, nil
}

The Expanded parameter set to roles,teams ensures the response includes nested objects required for policy validation. The API returns a UserEntityListing containing the Entities array and pagination metadata.

Step 2: Construct and Validate Payloads Based on Role and Team

You must map each user to a settings payload that aligns with organizational policies. The validation step prevents invalid configurations from reaching the API.

type OrgPolicy struct {
	AllowedTimezones      []string
	RequiredNotifications map[string]string
}

func buildSettingsPayload(user platformclientv2.User, policy OrgPolicy) (*platformclientv2.UserSettings, error) {
	if user.Version == nil {
		return nil, fmt.Errorf("user %s missing version field", *user.Id)
	}

	settings := &platformclientv2.UserSettings{}

	// Determine timezone based on team assignment
	timezone := "America/New_York"
	if user.Teams != nil {
		for _, team := range user.Teams {
			if team.Name != nil && *team.Name == "Support_EMEA" {
				timezone = "Europe/London"
				break
			}
		}
	}

	// Validate against organizational policy
	validTz := false
	for _, tz := range policy.AllowedTimezones {
		if tz == timezone {
			validTz = true
			break
		}
	}
	if !validTz {
		return nil, fmt.Errorf("timezone %s violates org policy", timezone)
	}

	// Construct the settings body
	settings.TimeZone = platformclientv2.PtrString(timezone)
	settings.Language = platformclientv2.PtrString("en-US")
	
	// Apply role based notification preferences
	if user.Roles != nil {
		for _, role := range user.Roles {
			if role.Name != nil && *role.Name == "Supervisor" {
				settings.NotificationPreferences = &platformclientv2.NotificationPreferences{
					Email: platformclientv2.PtrString("enabled"),
					Sms:   platformclientv2.PtrString("disabled"),
				}
				break
			}
		}
	}

	return settings, nil
}

The payload uses pointer types (platformclientv2.PtrString) because the Genesys Go SDK requires explicit null handling for optional fields. The validation block checks the resolved timezone against a whitelist. You must extend this logic to match your actual policy constraints.

Step 3: Apply Updates with Conflict Resolution and Adaptive Throttling

Genesys Cloud enforces optimistic concurrency control. You must send the If-Match header with the user version. The API returns 409 Conflict if another process modified the user record between retrieval and update. Adaptive throttling handles 429 Too Many Requests by parsing the Retry-After header and applying exponential backoff.

func updateUserSettings(ctx context.Context, settingsAPI *platformclientv2.UserSettingsApi, user platformclientv2.User, settings *platformclientv2.UserSettings) error {
	opts := &platformclientv2.UserSettingsApiPutUserSettingsOpts{
		IfMatch: platformclientv2.PtrString(strconv.Itoa(*user.Version)),
		Body:    settings,
	}

	maxRetries := 5
	for attempt := 0; attempt < maxRetries; attempt++ {
		_, httpResponse, err := settingsAPI.PutUserSettings(ctx, *user.Id, opts)
		
		if err == nil {
			return nil // Success
		}

		if httpResponse == nil {
			return fmt.Errorf("network error updating user %s: %w", *user.Id, err)
		}

		// Handle 409 Conflict: version mismatch
		if httpResponse.StatusCode == 409 {
			return fmt.Errorf("version conflict for user %s: another process modified the record", *user.Id)
		}

		// Handle 429 Too Many Requests: adaptive throttling
		if httpResponse.StatusCode == 429 {
			retryAfter := 2 * (attempt + 1) // Exponential backoff base
			if header := httpResponse.Header.Get("Retry-After"); header != "" {
				if val, parseErr := strconv.Atoi(header); parseErr == nil && val > 0 {
					retryAfter = val
				}
			}
			time.Sleep(time.Duration(retryAfter) * time.Second)
			continue
		}

		return fmt.Errorf("API error updating user %s: %d %w", *user.Id, httpResponse.StatusCode, err)
	}

	return fmt.Errorf("max retries exceeded for user %s", *user.Id)
}

The If-Match header prevents silent data overwrites. The retry loop checks the Retry-After header first, then falls back to exponential backoff. You must cap the backoff duration to avoid indefinite blocking.

Step 4: Generate Compliance Report for Configuration Audits

After processing all users, aggregate the results into a structured report. The report tracks success rates, policy violations, and API errors for audit trails.

type AuditRecord struct {
	UserID   string `json:"userId"`
	Status   string `json:"status"`
	Reason   string `json:"reason,omitempty"`
	Timezone string `json:"timezone,omitempty"`
}

func generateComplianceReport(records []AuditRecord) ([]byte, error) {
	report := struct {
		Total    int          `json:"totalUsers"`
		Success  int          `json:"successfulUpdates"`
		Failed   int          `json:"failedUpdates"`
		Records  []AuditRecord `json:"auditRecords"`
	}{
		Total:   len(records),
		Records: records,
	}

	for _, r := range records {
		if r.Status == "success" {
			report.Success++
		} else {
			report.Failed++
		}
	}

	return json.MarshalIndent(report, "", "  ")
}

The report serializes to formatted JSON. You can pipe this output to a file or forward it to a logging pipeline. The structure captures the exact state of each update operation for compliance reviews.

Complete Working Example

The following script combines all components into a single executable program. Replace the placeholder credentials with your OAuth client values.

package main

import (
	"context"
	"encoding/json"
	"fmt"
	"log"
	"os"
	"strconv"
	"time"

	"github.com/myPureCloud/platform-client-sdk-go/v147/platformclientv2"
	"golang.org/x/oauth2/clientcredentials"
)

type OrgPolicy struct {
	AllowedTimezones []string
}

type AuditRecord struct {
	UserID   string `json:"userId"`
	Status   string `json:"status"`
	Reason   string `json:"reason,omitempty"`
	Timezone string `json:"timezone,omitempty"`
}

func main() {
	clientID := os.Getenv("GENESYS_CLIENT_ID")
	clientSecret := os.Getenv("GENESYS_CLIENT_SECRET")
	baseURL := "https://api.mypurecloud.com"

	if clientID == "" || clientSecret == "" {
		log.Fatal("GENESYS_CLIENT_ID and GENESYS_CLIENT_SECRET environment variables are required")
	}

	ctx := context.Background()
	config := platformclientv2.NewConfiguration()
	config.BaseURL = baseURL
	config.OAuth.TokenSource = (&clientcredentials.Config{
		ClientID:     clientID,
		ClientSecret: clientSecret,
		TokenURL:     baseURL + "/oauth/token",
	}).TokenSource(ctx)

	usersAPI := platformclientv2.NewUsersApi(config)
	settingsAPI := platformclientv2.NewUserSettingsApi(config)

	users, err := fetchAllUsers(ctx, usersAPI, baseURL)
	if err != nil {
		log.Fatalf("Failed to retrieve users: %v", err)
	}

	policy := OrgPolicy{
		AllowedTimezones: []string{"America/New_York", "Europe/London", "America/Los_Angeles"},
	}

	var auditRecords []AuditRecord

	for _, user := range users {
		settings, validationErr := buildSettingsPayload(user, policy)
		if validationErr != nil {
			auditRecords = append(auditRecords, AuditRecord{
				UserID: *user.Id,
				Status: "validation_failed",
				Reason: validationErr.Error(),
			})
			continue
		}

		updateErr := updateUserSettings(ctx, settingsAPI, user, settings)
		if updateErr != nil {
			auditRecords = append(auditRecords, AuditRecord{
				UserID: *user.Id,
				Status: "update_failed",
				Reason: updateErr.Error(),
			})
		} else {
			auditRecords = append(auditRecords, AuditRecord{
				UserID:   *user.Id,
				Status:   "success",
				Timezone: *settings.TimeZone,
			})
		}
	}

	reportBytes, marshalErr := generateComplianceReport(auditRecords)
	if marshalErr != nil {
		log.Fatalf("Failed to generate compliance report: %v", marshalErr)
	}

	fmt.Println(string(reportBytes))
}

func fetchAllUsers(ctx context.Context, usersAPI *platformclientv2.UsersApi, baseURL string) ([]platformclientv2.User, error) {
	var allUsers []platformclientv2.User
	pageNumber := 1
	pageSize := 250

	for {
		opts := &platformclientv2.UsersApiGetUsersOpts{
			PageSize:   platformclientv2.PtrInt32(int32(pageSize)),
			PageNumber: platformclientv2.PtrInt32(int32(pageNumber)),
			Expanded:   platformclientv2.PtrString("roles,teams"),
		}

		result, httpResponse, err := usersAPI.GetUsers(ctx, opts)
		if err != nil {
			if httpResponse != nil && httpResponse.StatusCode == 429 {
				return nil, fmt.Errorf("rate limited during user retrieval: %w", err)
			}
			return nil, fmt.Errorf("failed to fetch users: %w", err)
		}

		allUsers = append(allUsers, result.Entities...)

		if result.NextPage == nil || *result.NextPage == "" {
			break
		}
		pageNumber++
	}

	return allUsers, nil
}

func buildSettingsPayload(user platformclientv2.User, policy OrgPolicy) (*platformclientv2.UserSettings, error) {
	if user.Version == nil {
		return nil, fmt.Errorf("user %s missing version field", *user.Id)
	}

	settings := &platformclientv2.UserSettings{}
	timezone := "America/New_York"

	if user.Teams != nil {
		for _, team := range user.Teams {
			if team.Name != nil && *team.Name == "Support_EMEA" {
				timezone = "Europe/London"
				break
			}
		}
	}

	validTz := false
	for _, tz := range policy.AllowedTimezones {
		if tz == timezone {
			validTz = true
			break
		}
	}
	if !validTz {
		return nil, fmt.Errorf("timezone %s violates org policy", timezone)
	}

	settings.TimeZone = platformclientv2.PtrString(timezone)
	settings.Language = platformclientv2.PtrString("en-US")

	if user.Roles != nil {
		for _, role := range user.Roles {
			if role.Name != nil && *role.Name == "Supervisor" {
				settings.NotificationPreferences = &platformclientv2.NotificationPreferences{
					Email: platformclientv2.PtrString("enabled"),
					Sms:   platformclientv2.PtrString("disabled"),
				}
				break
			}
		}
	}

	return settings, nil
}

func updateUserSettings(ctx context.Context, settingsAPI *platformclientv2.UserSettingsApi, user platformclientv2.User, settings *platformclientv2.UserSettings) error {
	opts := &platformclientv2.UserSettingsApiPutUserSettingsOpts{
		IfMatch: platformclientv2.PtrString(strconv.Itoa(*user.Version)),
		Body:    settings,
	}

	maxRetries := 5
	for attempt := 0; attempt < maxRetries; attempt++ {
		_, httpResponse, err := settingsAPI.PutUserSettings(ctx, *user.Id, opts)

		if err == nil {
			return nil
		}

		if httpResponse == nil {
			return fmt.Errorf("network error updating user %s: %w", *user.Id, err)
		}

		if httpResponse.StatusCode == 409 {
			return fmt.Errorf("version conflict for user %s: another process modified the record", *user.Id)
		}

		if httpResponse.StatusCode == 429 {
			retryAfter := 2 * (attempt + 1)
			if header := httpResponse.Header.Get("Retry-After"); header != "" {
				if val, parseErr := strconv.Atoi(header); parseErr == nil && val > 0 {
					retryAfter = val
				}
			}
			time.Sleep(time.Duration(retryAfter) * time.Second)
			continue
		}

		return fmt.Errorf("API error updating user %s: %d %w", *user.Id, httpResponse.StatusCode, err)
	}

	return fmt.Errorf("max retries exceeded for user %s", *user.Id)
}

func generateComplianceReport(records []AuditRecord) ([]byte, error) {
	report := struct {
		Total    int           `json:"totalUsers"`
		Success  int           `json:"successfulUpdates"`
		Failed   int           `json:"failedUpdates"`
		Records  []AuditRecord `json:"auditRecords"`
	}{
		Total:   len(records),
		Records: records,
	}

	for _, r := range records {
		if r.Status == "success" {
			report.Success++
		} else {
			report.Failed++
		}
	}

	return json.MarshalIndent(report, "", "  ")
}

Common Errors & Debugging

Error: 401 Unauthorized

• What causes it: The OAuth token is expired, invalid, or the client credentials do not match a registered application.
• How to fix it: Verify the GENESYS_CLIENT_ID and GENESYS_CLIENT_SECRET environment variables. Ensure the OAuth client is enabled and the token URL matches your environment region.
• Code showing the fix: The clientcredentials.Config automatically refreshes tokens. If the error persists, check the TokenURL base path. Use https://api.mypurecloud.com/oauth/token for US, https://api.eu.mypurecloud.com/oauth/token for EU, and https://api.au.mypurecloud.com/oauth/token for APAC.

Error: 403 Forbidden

• What causes it: The OAuth client lacks the required scopes, or the service account does not have the necessary user management permissions.
• How to fix it: Navigate to Security > OAuth Clients in the Genesys Cloud administration console. Add user:read, user:write, user:settings:read, and user:settings:write to the client scopes. Assign the service account a role with User Management permissions.
• Code showing the fix: No code change is required. The error originates from server side permission validation. Verify scope mapping in the console.

Error: 409 Conflict

• What causes it: The If-Match header contains an outdated version number because another process modified the user record after retrieval.
• How to fix it: Implement a retry loop that re-fetches the user record, recalculates the payload, and attempts the update with the new version. The current implementation returns a descriptive error for manual review.
• Code showing the fix: Replace the 409 return statement with a fetchAndRetry function that calls usersAPI.GetUser(ctx, *user.Id) to obtain the latest version, rebuilds the settings, and re-executes PutUserSettings.

Error: 422 Unprocessable Entity

• What causes it: The settings payload contains invalid values, such as a malformed timezone string or unsupported notification preference keys.
• How to fix it: Validate all fields against the Genesys Cloud schema before sending. Use the buildSettingsPayload validation block to whitelist allowed values.
• Code showing the fix: Add explicit field validation before API calls. Example: if !isValidTimeZone(*settings.TimeZone) { return fmt.Errorf("invalid timezone") }.

Official References

• Users API Documentation
• User Settings API Documentation
• Go SDK Reference
• OAuth 2.0 Client Credentials Flow