curl --request POST \
  --url http://localhost:8000/api/v1/google-ads/positive-keywords \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "text": "<string>",
  "campaign_id": 123
}
'

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