---
title: "expectedStatuses( statuses ) | Grafana k6 documentation"
description: "generates a responseCallback to check status codes"
---

> For a curated documentation index, see [llms.txt](/llms.txt). For the complete documentation index, see [llms-full.txt](/llms-full.txt).

# expectedStatuses( statuses )

Returns a callback to be used with [setResponseCallback](/docs/k6/next/javascript-api/k6-http/set-response-callback/) to mark responses as expected based only on their status codes.

Expand table

| Parameter | Type            | Description                                                                                                    |
|-----------|-----------------|----------------------------------------------------------------------------------------------------------------|
| statuses  | integer/objects | either an integer or an object like {min:100, max:300} which gives a minimum and maximum expected status codes |

You can have as many arguments as wanted in any order.

### Example

JavaScript ![Copy code to clipboard](/media/images/icons/icon-copy-small-2.svg) Copy

```javascript
import http from 'k6/http';

// setting some pretty strange status codes as expected
http.setResponseCallback(
  http.expectedStatuses(406, 500, { min: 200, max: 204 }, 302, { min: 305, max: 405 })
);

export default () => {
  // this one will actually be marked as failed as it doesn't match any of the above listed status
  // codes
  http.get('https://quickpizza.grafana.com/api/status/205');
};
```