Changelog

Release notes

Additive changes ship without a version bump and are listed here. Subscribe by bookmarking this page; breaking changes would come with a new path prefix and a long overlap.

2026-11-11

Developer portal

  • developers.octolit.com opens: Partner API and Trading API references generated from the OpenAPI documents, WebSocket, FIX 4.4, webhooks and single sign-on pages, code in nine languages.
  • OpenAPI 3.1 documents downloadable as YAML and JSON.
  • Interactive tools (webhook verifier, JWT builder, FIX message lab, request builder), guides and SDK pages follow in the next release.
API v1 - current

What the platform offers today

  • Partner API: 34 operations - clients, users by external id, single sign-on (both directions), sessions, pause / resume trading, accounts, balance, positions, money posting with idempotency, MT4 / MT5 links, quotes, bars, trending, trading on behalf.
  • Webhooks: 17 event types with HMAC-SHA256 signatures, secret rotation with 24-hour overlap, 8 attempts over about 24 hours, delivery log and manual resend.
  • Trading API: 22 operations - account, symbols, quotes, bars, trending, orders with client_order_id idempotency, positions, history, stream tickets; X-RateLimit headers.
  • WebSocket stream: trading quotes and account events, ticket-based, 15-minute sessions.
  • FIX 4.4: QUOTE and TRADE sessions over TLS with the same key, custom tags 9101 / 9102 / 9103 for stop loss, take profit and leverage.
  • Embed SDKs for iOS, Android and the web (iframe) with theme, language, session hand-off and deposit hooks.