curl --request POST \
  --url https://api.anysite.io/api/wikimedia_commons/categories \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "category": "<string>",
  "timeout": 300
}
'

[
  {
    "id": 123,
    "title": "<string>",
    "@type": "@wikimedia_commons_category",
    "web_url": "",
    "size": 123,
    "pages": 123,
    "files": 123,
    "subcats": 123,
    "is_hidden": true
  }
]