Developer Guides

Practical tutorials and comprehensive documentation to help you build with Epsilon's platform. From quickstarts to best practices.

Getting Started

Quickstart Guide

Learn the basics of setting up your first project with Epsilon's SDKs and APIs. Get a working prototype in under 5 minutes.

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Authentication Setup

Secure your API calls using OAuth 2.0 or API keys with step-by-step instructions for every SDK.

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Advanced Topics

Real-Time Events

Implement live updates using WebSocket streams and EventStream API integration.

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Web3 Integration

Build decentralized applications integrations using Epsilon's blockchain APIs and NFT tools.

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Error Handling

Master debugging patterns and error responses across all Epsilon SDKs and API versions.

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Best Practices

Performance Optimization

Discover techniques to maximize throughput, reduce latency, and efficiently manage resources when using Epsilon services.

Caching Strategies

Implement cache headers, use CDN, and leverage Redis to reduce API payload sizes.

Batch Requests

Group multiple operations into single API calls to minimize round trips.

Code Examples

JavaScript Example


// Initialize Epsilon SDK
epsilon.init('YOUR_API_KEY');

// Create event stream subscription
epsilon.events.subscribe('user_activity', {
  userId: '123',
  callback: (data) => {
    console.log('New user activity:', data);
  }
});