curl --request POST \
  --url https://api.pubrio.com/verticals/sub_categories \
  --header 'Content-Type: application/json' \
  --header 'pubrio-api-key: <api-key>' \
  --data '{
  "keyword": "<string>"
}'

{
  "data": [
    {
      "vertical_sub_category_id": 134,
      "gics_sector_code": 50,
      "gics_industry_group_code": 5020,
      "gics_sub_industry_group_code": 50201010,
      "vertical_sub_category_identifier": "dd2dc328-9ff6-4f7a-aee8-fdf1d09d856d",
      "description": null,
      "slug": "advertising",
      "name": "Advertising"
    },
    "..."
  ]
}