# QueryStringKeyValueProperty

Information about a key/value pair.

- Source: Generated code
- Type last changed: v2.93.0 · 23 Aug 2023

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_elasticloadbalancingv2 as elbv2 } from 'aws-cdk-lib';
const queryStringKeyValueProperty: elbv2.CfnListenerRule.QueryStringKeyValueProperty = {
  key: 'key',
  value: 'value',
};
```

## Properties

- `key`: string — The key.

  You can omit the key.

- `value`: string — The value.