# KubernetesIngressResource.withIngressAnnotation

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

Adds a Kubernetes metadata annotation to the generated Ingress resource. These are key-value pairs in the `metadata.annotations` field of the K8S Ingress, commonly used to configure ingress controller-specific behavior.

## Definition

```typescript
interface KubernetesIngressResource {
  // ... omitted for brevity
  withIngressAnnotation(
      key: string,
      value: string): KubernetesIngressResource;
}
```

## Signature

```typescript
withIngressAnnotation(
    key: string,
    value: string): KubernetesIngressResource
```

## Parameters

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

## Returns

[KubernetesIngressResource](/reference/api/typescript/aspire.hosting.kubernetes/kubernetesingressresource.md) `builder`

## Defined on

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