---
title: "FREE — reissue a free API key to the address it was issued to"
method: POST
path: "/v1/keys/free/reissue"
tags: ["Keys"]
---

# FREE — reissue a free API key to the address it was issued to

`POST /v1/keys/free/reissue`

## Request

- Base URL: `https://euroref.dev`
- URL: `https://euroref.dev/v1/keys/free/reissue`
- Auth: one of:
  - API key in header `X-PAYMENT`
  - API key in header `X-API-Key`

Mails a reissue link to the verified address. Confirming it issues a new key, deactivates the old one and carries this month's usage over.

## Request body

- object
  - `email` string, email, required

## Response `202`

Accepted

## Other responses

- `400`: Invalid address
- `429`: Too many requests

---

[API](https://skmtc.dev/euroref/apis/euroref-european-government-reference-data.md) · [All operations](https://skmtc.dev/euroref/apis/euroref-european-government-reference-data/llms.txt) · [OpenAPI document](https://skmtc.dev/euroref/apis/euroref-european-government-reference-data/revisions/1c3a0bb74c77?raw)