# ParameterResource.withCustomInput

- Module: [Aspire.Hosting](/reference/api/typescript/aspire.hosting.md)
- Defined on: [ParameterResource](/reference/api/typescript/aspire.hosting/parameterresource.md)
- Version: `13.4.0`
- Kind: `method`

Sets a custom input for the parameter resource from a polyglot app host.

## Definition

```typescript
interface ParameterResource {
  // ... omitted for brevity
  withCustomInput(options: ParameterCustomInputOptions): ParameterResource;
}
```

## Signature

```typescript
withCustomInput(options: ParameterCustomInputOptions): ParameterResource
```

## Parameters

- `options` ([ParameterCustomInputOptions](/reference/api/typescript/aspire.hosting/parametercustominputoptions.md))

## Returns

[ParameterResource](/reference/api/typescript/aspire.hosting/parameterresource.md) `builder`

## Defined on

- [ParameterResource](/reference/api/typescript/aspire.hosting/parameterresource.md) -- `handle`