MetaRates API changelog

Updated: 7 October 2026

2026-10-07

Webhooks (Pro and Business): signed HTTPS callbacks when the best route's net profit or the best price crosses a threshold. POST /api/v1/webhooks.
Real-time stream (Pro and Business): GET /api/v1/stream over Server-Sent Events.
Developer dashboard: keys, usage charts, endpoint breakdown and webhooks at /en/developers/dashboard.
OpenAPI schema at /api/v1/openapi.json and an interactive reference.
Rate-limit headers on every response, including 429s, plus the IETF RateLimit-* names.
SDKs for Python and JavaScript, with webhook signature helpers.

Public launch of the MetaRates API v1: /markets, /rates, /orderbook, /stats, /history, /arbitrage, /me, across six exchanges and 19 fiat currencies.
Plans: Free, Starter, Pro, Business, with monthly quotas and per-minute limits.