A complete API-first architecture. RESTful endpoints, GraphQL layer, JWT authentication, rate limiting, API versioning, auto-generated documentation, and health monitoring.
Resource-based routing with proper HTTP methods, status codes, and pagination.
JWT/OAuth2 authentication with refresh tokens, scopes, and API key management.
Per-user and per-endpoint rate limits with sliding window and quota management.
URL or header-based versioning with deprecation notices and migration guides.
Auto-generated OpenAPI/Swagger docs with interactive playground and code samples.
Request logging, latency tracking, error alerts, and uptime monitoring.