API Integration Blueprint — 12 Ready-to-Use Patterns

Description

12 production-ready API integration patterns for AI agents: REST client, webhook handler, OAuth2 flow, GraphQL client, WebSocket connection, gRPC client, file upload handler, batch processor, caching layer, circuit breaker, API gateway proxy, and mock server. Each pattern includes code examples, configuration templates, and common pitfalls. Stop reinventing the wheel for every integration.