# Delete an SP signing key

**DELETE /api/sso-connectors/{id}/signing-keys/{keyId}**

Delete the given Service Provider signing key. The active key cannot be deleted — activate another key or deactivate this key first.


## Servers
- Logto endpoint address.: https://[tenant_id].logto.app (Logto endpoint address.)


## Authentication methods
- O auth2


## Parameters

### Path parameters

- **id** (string)
  The unique identifier of the sso connector.

- **keyId** (string)
  The unique identifier of the key.




## Responses
### 204
The SP signing key was deleted.

### 400
The key is the active signing key and cannot be deleted.

### 401
Unauthorized

### 403
Forbidden

### 404
The SSO connector is not found, is not a SAML connector, or the signing key is not found.


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