> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vintl.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Release notes for the Vintl API.

## 2026-03-25 — Documentation launch

Developer documentation is live at [docs.vintl.io](https://docs.vintl.io). Interactive API reference auto-generated from the OpenAPI spec.

## 2026-03-15 — API v1.0

Initial public release.

**Endpoints:**

* Treasury yields — par + TIPS curves, 14 maturities, 1990-present
* Macro observations — GDP, CPI, unemployment, payrolls, fed funds, and more
* Point-in-time queries — `?as_of=DATE` on any macro series
* Revision history — full audit trail for every observation
* Series discovery — search and metadata

**Data coverage:**

* 123,562 treasury yield rows
* 46,461 macro observation rows across 11 series
* Vintage data for all macro series back to first publication