curl --request GET \
  --url http://localhost:8000/api/v1/licenses/customers/{customer_id} \
  --header 'Authorization: Bearer <token>'

[
  {
    "id": 123,
    "google_ads_customer_id": 123,
    "global_license": {
      "name": "<string>",
      "price": 123,
      "analysis_type": "keyword_pause",
      "analysis_max_once_in_n_days": 123,
      "max_search_terms": 123,
      "id": 123,
      "date_added": "2023-11-07T05:31:56Z",
      "date_updated": "2023-11-07T05:31:56Z"
    },
    "date_added": "2023-11-07T05:31:56Z",
    "date_updated": "2023-11-07T05:31:56Z",
    "expires_at": "2023-11-07T05:31:56Z"
  }
]