# addAWSLambdaServiceEmulator

- Module: [Aspire.Hosting.AWS](/reference/api/typescript/aspire.hosting.aws.md)
- Version: `13.7.2`
- Kind: `method`
- Source: [GitHub](https://github.com/aws/integrations-on-dotnet-aspire-for-aws)

## Definition

```typescript
interface IDistributedApplicationBuilder {
  // ... omitted for brevity
  addAWSLambdaServiceEmulator(options?: LambdaEmulatorOptions): LambdaEmulatorResource
}
```

## Parameters

- `options` ([LambdaEmulatorOptions](/reference/api/typescript/aspire.hosting.aws/lambdaemulatoroptions.md)) `optional`

## Returns

[LambdaEmulatorResource](/reference/api/typescript/aspire.hosting.aws/lambdaemulatorresource.md) `builder`

## Applies to

- [IDistributedApplicationBuilder](/reference/api/typescript/aspire.hosting.aws/idistributedapplicationbuilder.md)