the402 endpoint detail

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trade-production-180b.up.railway.app whales

https://trade-production-180b.up.railway.app/whales

answers 402

The biggest at-risk borrow positions across every chain/venue the fleet watches, ranked by debt size. Query: ?minUsd, ?limit, ?chain.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x20D71310309b6A4982472F4A5EeE131069A493A7
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
346 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:22:22.123Z (32d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftrade-production-180b.up.railway.app%2Fwhales"