Understanding Rate Limits in Shopify REST Admin API

1. Introduction
   • Importance of understanding rate limits.
   • Brief overview of the Shopify REST Admin API.
2. What are Rate Limits?
   • Explanation of rate limits and why they are implemented.
   • Overview of Shopify’s rate limiting mechanism.
3. Shopify’s Leaky Bucket Algorithm
   • Detailed explanation of the leaky bucket algorithm used by Shopify.
   • How requests are processed under this system.
4. Reading Shopify API Headers
   • Understanding the HTTP headers related to rate limits.
   • Practical guide on reading these headers to manage API usage.
5. Strategies to Handle Rate Limits
   • Best practices for efficient use of API calls.
   • Techniques to avoid hitting rate limits.
6. Implementing Retry Logic
   • How to safely retry after hitting a rate limit.
   • Code examples of exponential backoff and other strategies.
7. Monitoring API Usage
   • Tools and techniques for monitoring your API usage.
   • How to use Shopify Admin dashboard for API monitoring.
8. Case Studies
   • Examples of how businesses effectively manage their rate limits.
   • Lessons learned from real-world scenarios.
9. Advanced Topics
   • Integrating with third-party services to optimize API usage.
   • Using webhooks as an alternative to frequent polling.
10. Troubleshooting Common Issues
    • Diagnosing and solving common problems related to rate limits.
    • When to contact Shopify support.
11. Best Practices for Scalable API Use
    • Designing applications to be resilient and scalable with rate limits.
    • Future-proofing your integration.
12. Conclusion
    • Recap of the importance of managing rate limits.
    • Encouragement to apply these strategies.

const axios = require('axios');

const makeApiCall = async () => {
  const url = 'https://your-shop-name.myshopify.com/admin/api/2022-04/products.json';

  try {
    const response = await axios.get(url);
    console.log('API Response:', response.data);
    return response.headers['X-Shopify-Shop-Api-Call-Limit'];
  } catch (error) {
    if (error.response.status === 429) { // Rate limit exceeded
      console.log('Rate limit hit, retrying...');
      setTimeout(makeApiCall, 10000); // Wait 10 seconds before retrying
    } else {
      console.error('API call failed:', error);
    }
  }
};

makeApiCall();