the402 endpoint detail

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apiacre.com crypto address-inspect

https://apiacre.com/v1/crypto/address-inspect

payable

Validate, normalize, and checksum an Ethereum or EVM wallet address and identify the zero address.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0xa0BFa4f07281c9b248DC3AED2217836BcA24869B
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
562 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:09:49.881Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapiacre.com%2Fv1%2Fcrypto%2Faddress-inspect"