title: Changelog

description: Latest updates, improvements, and fixes to the Wontopos platform and API.

Changelog

All notable changes to the Wontopos platform. Subscribe to our mailing list for update notifications.

March 29, 2026 — v1.3.0

Added

• Cursor pagination — All list endpoints now support after parameter for stable cursor-based pagination
• Usage alerts — Configure email and webhook alerts for usage thresholds via POST /v1/alerts
• Go SDK v1.2.0 — Auto-pagination support added to ListAutoPaging() methods

Fixed

• Fixed duplicate subscription.created webhook deliveries in rare edge cases
• GET /v1/usage now correctly handles timezone offsets in from/to parameters

February 15, 2026 — v1.2.0

Added

• Realtime metering — New GET /v1/usage/realtime endpoint for live usage data (Pro and Enterprise)
• API categories — GET /v1/marketplace/categories returns category descriptions and icons
• Python SDK v1.1.0 — Full async support with AsyncClient

Changed

• Rate limit headers now included on all responses, including successful ones
• Improved error messages for invalid_parameter errors with field-level details

January 8, 2026 — v1.1.0

Added

• Webhooks — Real-time event delivery for subscription, usage, and billing events
• OAuth 2.0 — Authorization Code flow for building user-facing integrations
• Scopes — Fine-grained permission control for API keys and OAuth tokens
• JavaScript SDK v1.0.0 — Initial stable release with full TypeScript types

Fixed

• DELETE /v1/subscriptions/:id now correctly returns 204 No Content

December 1, 2025 — v1.0.0

Added

• Public launch of the Wontopos API marketplace
• Marketplace API — Browse, search, and subscribe to APIs
• Subscriptions API — Manage API subscriptions and plans
• Usage API — View usage metrics and billing data
• Go SDK v1.0.0 — Initial stable release
• Python SDK v1.0.0 — Initial stable release