curl --request GET \
  --url https://api.cloud.flexprice.io/v1/cost \
  --header 'x-api-key: <api-key>'

{
  "items": [
    {
      "created_at": "<string>",
      "id": "<string>",
      "meter_id": "<string>",
      "price_id": "<string>",
      "status": "published",
      "updated_at": "<string>"
    }
  ],
  "total": 123
}