# Not implemented

The method used to make your request isn't recognized.

---

## Example

```json
{
  "error": {
    "type": "api_error",
    "code": "not_implemented",
    "detail": "HTTP method not recognized.",
    "documentation_url": "https://developer.paddle.com/errors/shared/not_implemented"
  },
  "meta": {
    "request_id": "00000000-0000-0000-0000-000000000000"
  }
}
```

## Details

| Attribute | Value |
| --- | --- |
| Status code | 501 |
| Error code | `not_implemented` |
| Error message | HTTP method not recognized. |

## Common causes

- You're making a request using a HTTP method that the Paddle API doesn't recognize.

## Common solutions

- Make sure that you're using a valid HTTP method.
- Check [the API reference guides](https://developer.paddle.com/api-reference/overview) to see which methods are supported by each endpoint.