# EventSourceMappingReference

A reference to a EventSourceMapping resource.

- Source: Generated code
- Type last changed: v2.224.0 · 13 Nov 2025

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_lambda as interfaces_lambda } from 'aws-cdk-lib/interfaces';
const eventSourceMappingReference: interfaces_lambda.EventSourceMappingReference = {
  eventSourceMappingArn: 'eventSourceMappingArn',
  eventSourceMappingId: 'eventSourceMappingId',
};
```

## Properties

- `eventSourceMappingArn`: string (required) — The ARN of the EventSourceMapping resource.

- `eventSourceMappingId`: string (required) — The Id of the EventSourceMapping resource.