the402 endpoint detail

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quotient-api-gateway.onrender.com markets lookup

https://quotient-api-gateway.onrender.com/api/v1/markets/lookup

answers 402

Use this to fetch full Quotient intelligence for up to ten markets across Polymarket International, Polymarket US, Kalshi, and Limitless. Returns forecasts, theses, cited drivers, resolution pathways, venue odds, and quote provenance. Polymarket International and Kalshi fail closed when live pricing is unavailable. Prefer market_keys; legacy slugs and condition IDs default to Polymarket unless ven

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0xC3d01FD2F79d4c57aD106AB8ecc12a5dE24F97cB
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
520 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:12:15.129Z (23d ago)
Category
web-scraping

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fquotient-api-gateway.onrender.com%2Fapi%2Fv1%2Fmarkets%2Flookup"