Get Amazon SNS channels for an application

Example response

{
  "data": [
    {
      "id": "UMWjAjMeWQ4D8gYF2moonK4486",
      "description": "Production SNS channel for Email notifications",
      "topic": "arn:aws:sns:us-east-1:123456789012:my-topic",
      "role_arn": "arn:aws:iam::123456789012:role/nylas-sns-role",
      "notification_email_addresses": [
        "jane@example.com",
        "joe@example.com"
      ]
    }
  ]
}