curl --request POST \
  --url https://www.citedy.com/api/agent/tools/headings \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "url": "<string>"
}
'

{
  "success": true,
  "tool": "meta-tags",
  "data": {},
  "credits_charged": 1
}