# API Version Notes

Review the release timeline and notable changes to public API behavior.

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Source: https://learning.monetizekit.app/docs/changelog
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## v2.3.0 · 2026-03-15

Interactive docs launch: OpenAPI explorer, GraphQL explorer, and tools pages.

- `added` — Added interactive OpenAPI explorer with Try-It panel.
- `added` — Added GraphQL schema browser and query runner.
- `changed` — Consolidated MCP and IDE integration documentation under Tools.

## v2.2.0 · 2026-02-01

Entitlement tracing improvements.

- `added` — Added request-id traceability to entitlement responses.
- `deprecated` — Marked legacy integrations webhook listing endpoint for removal.
- `fixed` — Improved pagination cursor stability for plan list endpoint.

## v2.1.0 · 2025-12-14

Catalog and usage API refinements.

- `changed` — Updated usage payload validation with stronger typing.
- `fixed` — Corrected rate limit headers on list endpoints.