Get destinations for an application

Example response

{
  "data": [
    {
      "id": "UMWjAjMeWQ4D8gYF2moonK4486",
      "description": "Production webhook destination",
      "webhook_url": "https://example.com/webhooks",
      "notification_email_addresses": [
        "jane@example.com",
        "joe@example.com"
      ]
    }
  ]
}