I'll help you create a step-by-step integration guide for Salla (Saudi Arabian e-commerce platform) with Node.js. Let me create a comprehensive implementation with examples.

This comprehensive Salla integration includes:

Key Features Implemented:

1. Complete OAuth 2.0 Flow - Authorization, callback handling, and token management
2. Full API Integration - Products, orders, customers, categories, brands, and coupons
3. Webhook Handling - Real-time event processing for orders, products, and customers
4. Security Features - Rate limiting, CORS, signature verification, and token refresh
5. Error Handling - Comprehensive error management and logging
6. Production Ready - Environment configuration, Docker support, and best practices

Step-by-Step Setup:

1. Create Salla Partner Account and register your application
2. Install dependencies using the provided package.json
3. Configure environment variables with your Salla app credentials
4. Run the server and test the OAuth flow
5. Set up webhooks in your Salla dashboard
6. Deploy to production with proper security measures

Usage Examples:

• Authorization: GET /auth/authorize → redirects to Salla
• API Calls: Include X-Merchant-ID header for authenticated requests
• Webhooks: Automatically processed at /webhooks/salla

To configure the generation, complete these steps: