# Delete device key

Unregisters the user's device. For example, it can be used in case the device is lost, stolen, or no longer in the user's possession. <br><br>**Required permissions**: `apps:delete`, `[appId]:delete`, `devices:delete`.

Endpoint: DELETE /v1/users/{user_id}/device-keys/{key_id}
Security: ClientAccessToken

## Path parameters:

  - `user_id` (string, required)
    ID of the user

  - `key_id` (string, required)
    An identifier for the user's device