---
title: "Remove a signing key from a project. Only possible if the key has been in revoked status for a while."
method: DELETE
path: "/v1/projects/{ref}/config/auth/signing-keys/{id}"
tags: ["Auth"]
---

# Remove a signing key from a project. Only possible if the key has been in revoked status for a while.

`DELETE /v1/projects/{ref}/config/auth/signing-keys/{id}`

## Path parameters

- `id` string, uuid, required
- `ref` string, required

## Response `200`

- SigningKeyResponse
  - `id` string, uuid, required
  - `algorithm` 'EdDSA' | 'ES256' | 'RS256' | 'HS256', required
  - `status` 'in_use' | 'previously_used' | 'revoked' | 'standby', required
  - `public_jwk` unknown
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required

## Other responses

- `401` — Unauthorized
- `403` — Forbidden action
- `429` — Rate limit exceeded

---

[API](https://skmtc.dev/supabase/apis/management-api.md) · [All operations](https://skmtc.dev/supabase/apis/management-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/supabase/management-api/revisions/a7cb39418064/schema)