{"service":"exa","action":"contents","description":"Exa — retrieve content for URLs or document IDs via our API key. Charges 0.1¢ per (url or id) × content field requested.","price_cents":null,"price_dynamic":true,"method":"POST","auth":"Bearer (OAuth) — vaaya:pay scope required","response_shape":"{ ok, data, charged_cents, balance_remaining_cents, transaction_id }"}