# `KEY_NOT_ACTIVE` This API key is no longer active

Source: https://checkslip.com/en/problems/key-not-active

- **HTTP status**: `409`
- **Credit**: No credit taken

## Meaning

The key was revoked or has expired, so it cannot be changed or reactivated.

## Fix

Create a new API key instead.

## Example response

```
{
  "type": "https://checkslip.com/problems/key-not-active",
  "code": "KEY_NOT_ACTIVE",
  "title": "This API key is no longer active",
  "status": 409,
  "detail": "The key was revoked or has expired, so it cannot be changed or reactivated.",
  "instance": "0192f3a4-5b6c-7d8e-9f01-23456789abcd"
}
```