# SubscriptionDefinitionReference

A reference to a SubscriptionDefinition 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_greengrass as interfaces_greengrass } from 'aws-cdk-lib/interfaces';
const subscriptionDefinitionReference: interfaces_greengrass.SubscriptionDefinitionReference = {
  subscriptionDefinitionArn: 'subscriptionDefinitionArn',
  subscriptionDefinitionId: 'subscriptionDefinitionId',
};
```

## Properties

- `subscriptionDefinitionArn`: string (required) — The ARN of the SubscriptionDefinition resource.

- `subscriptionDefinitionId`: string (required) — The Id of the SubscriptionDefinition resource.