the402 endpoint detail

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collectablespulse.theaslangroupllc.com collect nft

https://collectablespulse.theaslangroupllc.com/api/collect/nft

answers 402, partial

NFT floor price & contract safety check for NFT-trading agents: detect malicious or counterfeit NFT contracts, hidden mint, burn and approval traps on-chain (GoPlus) across Ethereum, Base, Polygon and Arbitrum, plus 24h floor price, volume and sales. Pre-purchase risk scan for any collection. For NFT trading and Web3 agents.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse. It advertises 13 ways to pay and only 12 of them are usable.
Price
$0.10
Network
base
Pay to
0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
231 ms
Payment options
12 usable of 13
Last checked
2026-08-15T14:33:04.287Z (1h ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fcollectablespulse.theaslangroupllc.com%2Fapi%2Fcollect%2Fnft"