# KubernetesGatewayResource.withGatewayAnnotationParam

- Module: [Aspire.Hosting.Kubernetes](/reference/api/typescript/aspire.hosting.kubernetes.md)
- Defined on: [KubernetesGatewayResource](/reference/api/typescript/aspire.hosting.kubernetes/kubernetesgatewayresource.md)
- Version: `13.4.0-preview.1.26281.18`
- Kind: `method`

Adds a Kubernetes metadata annotation with a parameter value that will be resolved at deploy time.

## Definition

```typescript
interface KubernetesGatewayResource {
  // ... omitted for brevity
  withGatewayAnnotationParam(
      key: string,
      value: ParameterResource): KubernetesGatewayResource;
}
```

## Signature

```typescript
withGatewayAnnotationParam(
    key: string,
    value: ParameterResource): KubernetesGatewayResource
```

## Parameters

- `key` (`string`)
- `value` (`ParameterResource`)

## Returns

[KubernetesGatewayResource](/reference/api/typescript/aspire.hosting.kubernetes/kubernetesgatewayresource.md) `builder`

## Defined on

- [KubernetesGatewayResource](/reference/api/typescript/aspire.hosting.kubernetes/kubernetesgatewayresource.md) -- `handle`