ChainLetter Technical Documentation

• Third-Party API
  • API Endpoints (Swagger Docs, etc.)
  • 1. Set Up API and Get a Key
  • 2. Customer Log-In Flow
  • 2a. Premium Customer Log-In Flow
  • 3a. Beginner Code – PHP – Integrate ChainLetter Login Button
  • 3b. Beginner Code – Node.js – Integrate ChainLetter Login Button
  • 4. Intermediate Code – nodejs – Handle User’s Subscription State Upon Login
• Blockchain Demos
  • Using the Public Blockchain API in Your Own Website