curl --request POST \
  --url https://api.anysite.io/api/marketwatch/markets/overview \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '{
  "timeout": 300
}'

[
  {
    "@type": "@marketwatch_market_instrument",
    "name": "<string>",
    "charting_symbol": "<string>",
    "region": "<string>",
    "price": 123,
    "change": 123,
    "change_percent": 123,
    "is_market_closed": false,
    "updated_at": "<string>",
    "url": "<string>"
  }
]