the402 endpoint detail

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defi.hugen.tokyo dex volume

https://defi.hugen.tokyo/defi/dex/volume

answers 402

DEX trading volume analytics — total market 24h volume, per-protocol rankings, and chain-level breakdowns across all major decentralized exchanges. Accepts USDC payments on Base and Solana

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
0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
451 ms
Payment options
2 usable of 2
Last checked
2026-08-15T14:39:27.451Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fdefi.hugen.tokyo%2Fdefi%2Fdex%2Fvolume"