Marketplace · API · x402

api.jpverify.com/v1/jp/invoices/check-issuer

Japanese invoice issuer check. Keywords: invoice issuer check, 適格請求書, インボイス登録番号, T番号, 登録取消. Checks that the T-number is registered, that it belongs to the issuer name (and address, if given) on the invoice, that the issuer was registered on the invoice date and not cancelled or expired, and (optionally) that it is the supplier in your master data. JPVerify does not read invoice files. / T番号の登録、請求書の発行者名（住所は任意）との一致、請求書の日付時点で登録済みかつ取消・失効前か、仕入先マスターの番号との一致（任意）を確認します。

Endpointhttps://api.jpverify.com/v1/jp/invoices/check-issuer
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xe4A4E5B226bE71e7b6eD523bc7a91089c770572F
methodPOST
last updated2026-11-13T12:50:09.319Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.jpverify.com/v1/jp/invoices/check-issuer
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-99c89703711da6f4

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

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