## validateFhircastSubscriptionRequest() function

Validates that a `SubscriptionRequest`.

**Signature:**

```typescript
export declare function validateFhircastSubscriptionRequest(subscriptionRequest: SubscriptionRequest | PendingSubscriptionRequest): boolean;
```

## Parameters

| Parameter          | Type                                                     | Description                                              |
| ------------------ | -------------------------------------------------------- | -------------------------------------------------------- |
| subscriptionRequest | [SubscriptionRequest](/content/docs/sdk/core.subscriptionrequest) \\| [PendingSubscriptionRequest](/content/docs/sdk/core.pendingsubscriptionrequest) | The `SubscriptionRequest` to validate.                    |

**Returns:**

boolean

A `boolean` indicating whether or not the `SubscriptionRequest` is valid.