## Check destination exists

`client.logpush.validate.destinationExists(ValidateDestinationExistsParamsparams, RequestOptionsoptions?): ValidateDestinationExistsResponse | null`

**post** `/{accounts_or_zones}/{account_or_zone_id}/logpush/validate/destination/exists`

Checks if there is an existing job with a destination.

### Parameters

- `params: ValidateDestinationExistsParams`

  - `destination_conf: string`

    Body param: Uniquely identifies a resource (such as an s3 bucket) where data. will be pushed. Additional configuration parameters supported by the destination may be included.

  - `account_id?: string`

    Path param: The Account ID to use for this endpoint. Mutually exclusive with the Zone ID.

  - `zone_id?: string`

    Path param: The Zone ID to use for this endpoint. Mutually exclusive with the Account ID.

### Returns

- `ValidateDestinationExistsResponse`

  - `exists?: boolean`

### Example

```node
import Cloudflare from 'cloudflare';

const client = new Cloudflare({
  apiToken: process.env['CLOUDFLARE_API_TOKEN'], // This is the default and can be omitted
});

const response = await client.logpush.validate.destinationExists({
  destination_conf: 's3://mybucket/logs?region=us-west-2',
  account_id: 'account_id',
});

console.log(response.exists);
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "success": true,
  "result": {
    "exists": false
  }
}
```