the402 endpoint detail

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airdroppulse.theaslangroupllc.com lp range-model

https://airdroppulse.theaslangroupllc.com/api/lp/range-model

payable, partial

Concentrated-liquidity range scenario model for any Uniswap-v3-compatible pool on 11 chains (Ethereum, Base, Arbitrum, Polygon, BNB, HyperEVM, Monad, Robinhood Chain and more) — realized volatility from the pool's own on-chain TWAP oracle (or the GigaDex indexer on Robinhood Chain, the default), plus a width table: probability-in-range at your horizon, expected time-in-range share, capital-efficie

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse. It advertises 14 ways to pay and only 13 of them are usable.
Price
$0.25
Network
base
Pay to
0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
199 ms
Payment options
13 usable of 14
Last checked
2026-08-10T09:14:39.367Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fairdroppulse.theaslangroupllc.com%2Fapi%2Flp%2Frange-model"