curl --request GET \
  --url https://api.amplemarket.com/excluded-emails \
  --header 'Authorization: Bearer <token>'

{
  "excluded_emails": [
    {
      "email": "someone@domain.com",
      "source": "amplemarket",
      "date_added": "2025-08-29T14:54:13.191Z",
      "excluded_reason": "api"
    }
  ],
  "_links": {
    "self": {
      "href": "/excluded-emails?page[size]=2000"
    }
  }
}