# Euroref Reference data API

**Canonical:** https://apis.io/apis/euroref-dev/euroref-dev-reference-data-api/  
**Provider:** Euroref — https://apis.io/providers/euroref-dev/  
**Base URL:** https://euroref.dev  
**Documentation:** https://euroref.dev/docs

Euroref Reference data API is one of 9 APIs that [Euroref](https://apis.io/providers/euroref-dev/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Reference Data. The published artifact set on APIs.io includes an OpenAPI specification.

Current and historical values of a government reference series, each cited to the official instrument that set it.

## Operations (8)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/holidays/{country}` | Public holiday calendar for a country, paid per call over x402 (same data is… |
| GET | `/v1/{country}/{series}` | Current value of a reference series, with official source citation |
| GET | `/v1/{country}/{series}/history` | Historical values of a series, filterable by date range |
| GET | `/v1/brief/{country}` | Country brief: every series for one country in one call |
| GET | `/v1/compare` | Compare one series across up to 10 countries in one call |
| GET | `/v1/taxid/validate` | Validate a tax-ID / VAT number's format and check digit (offline, no registry… |
| GET | `/v1/taxid/coverage` | Which countries the tax-ID validator covers (free) |
| GET | `/v1/all` | Snapshot of every series for every country |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/euroref-dev/openapi/euroref-dev-reference-data-api-openapi.yml

## Other Euroref APIs (8)

- [Euroref Alerts API](https://apis.io/apis/euroref-dev/euroref-dev-alerts-api/)
- [Euroref Answers API](https://apis.io/apis/euroref-dev/euroref-dev-answers-api/)
- [Euroref Certified API](https://apis.io/apis/euroref-dev/euroref-dev-certified-api/)
- [Euroref Discovery API](https://apis.io/apis/euroref-dev/euroref-dev-discovery-api/)
- [Euroref Free API](https://apis.io/apis/euroref-dev/euroref-dev-free-api/)
- [Euroref Jobs API](https://apis.io/apis/euroref-dev/euroref-dev-jobs-api/)
- [Euroref Keys API](https://apis.io/apis/euroref-dev/euroref-dev-keys-api/)
- [Euroref x402 sellers API](https://apis.io/apis/euroref-dev/euroref-dev-x402-sellers-api/)

## Tags

Reference Data

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/euroref-dev/euroref-dev-reference-data-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/euroref-dev/.