the402 endpoint detail

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api.jpverify.com jp-address postal-lookup

https://api.jpverify.com/jp-address/postal-lookup

answers 402

Japanese postal-code lookup and reverse lookup. Keywords: Japanese postal lookup, Japan Post postal code, postal code reverse lookup, 日本郵便番号検索. Use a postal code or prefecture/city/ward/town components against the local Japan Post snapshot. / 通过邮编或都道府县、市区町村、区、町名字段,在本地 Japan Post 数据中进行日本邮编反查。

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0xe4A4E5B226bE71e7b6eD523bc7a91089c770572F
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
408 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:13:25.757Z (2h ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.jpverify.com%2Fjp-address%2Fpostal-lookup"