the402 endpoint detail

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x402.halowerk.com reconcile

https://x402.halowerk.com/reconcile

answers 402

Reads all incoming ERC-20 transfers of one token to one address within a block or time window and matches them against the receipts you supply. Matching runs first over the transaction hash, which is the strongest link, and otherwise over amount plus payer plus a stated time tolerance; the method used is named for every single match, so a weak match is never mistaken for a strong one. The answer l

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.008
Network
base
Pay to
0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
532 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:36:08.838Z (9h ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.halowerk.com%2Freconcile"