curl --request GET \
  --url http://localhost:8000/api/v1/google-ads/positive-keywords \
  --header 'Authorization: Bearer <token>'

[
  {
    "text": "<string>",
    "id": 123,
    "ad_group": {
      "id": 123,
      "name": "<string>",
      "status": "<string>"
    },
    "campaign": {
      "id": 123,
      "name": "<string>",
      "status": "<string>"
    },
    "user_provided_reason": "<string>"
  }
]