# Revoke a usage key (/api/usage-keys/revoke-usage-key)

`POST https://api.comecero.com/api/v1/usage/keys/{usage_key_id}/revoke`

Safe to repeat. The usage meter stops taking the key within about a minute. Works while usage billing is turned off. Secret and trusted tokens may call it; a limited token may not (`403`).

## Parameters

- `usage_key_id` (path, required): The usage key id.

Responses: 200, 401, 403, 404, 500.

Full schemas: operation `revoke_usage_key` in /openapi.json.