Changelog

Changelog

All notable changes to the PhantomJSON API are documented here.

2026-08-20

Added

• OpenAPI specification — Machine-readable API contract at /openapi.json
• API Playground — Interactive endpoint explorer at /playground
• Request simulation — ?mockStatus=N and ?delay=N query parameters
• Request IDs — X-Request-ID header on all responses
• Response timing — X-Response-Time header on all responses
• Structured logging — Request ID, method, URL, status, duration in server logs
• Developer documentation — Comprehensive API reference for all 34 endpoints

Improved

• API documentation — Full OpenAPI 3.0 specification with response schemas
• Error responses — Documented error format with status codes
• Health endpoint — GET /v1/health returns { status: "ok", timestamp: "..." }

Previous Releases

Before this changelog was introduced, PhantomJSON was built with the following features:

• URI-based API versioning (/v1/...)
• 34 REST endpoints across 5 domains
• Pagination, filtering, search, and sorting
• Rate limiting (100 requests per minute)
• CORS support
• PostgreSQL database with TypeORM
• Seed data generation with Faker