curl --request GET \
  --url https://api.sendrealm.com/contacts \
  --header 'Authorization: Bearer <token>'

{
  "status": 123,
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "email": "jsmith@example.com",
      "fields": {},
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ],
  "error": null,
  "metadata": {
    "total": 123,
    "items": 123,
    "limit": 123,
    "after": "<string>",
    "next": "<string>",
    "has_more": true
  }
}