curl --request POST \
  --url http://localhost:8000/api/v1/google-ads/languages/search \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "google_ads_customer_id": 123,
  "query": "",
  "limit": 50,
  "force_refresh": false
}
'

{
  "suggestions": [
    {
      "id": 123,
      "name": "<string>",
      "code": "<string>"
    }
  ]
}