API Integration Builder Build reliable, maintainable integrations with third-party APIs. Core Principles 1. Assume failure : APIs will go down, rate limits will hit, data will be inconsistent 2. Idempotency matters : Retries shouldn't cause duplicate actions 3. User experience first : Never show users "API Error 429" 4. Security always : Tokens are secrets, validate all data, assume malicious input Integration Architecture Basic Integration Flow Components 1. Authentication Layer : Handle OAuth, refresh tokens, API keys 2. Request Manager : Make API calls with retries, rate limiting 3. Webhoo…