$1
per call · USD Coin on Base
Prove a fact about private data without revealing the data: validates text integrity and returns a zero-knowledge proof (ZKP) with a verification ID and URL
Endpoint
POST https://centry.cybercentry.co.uk/api/services/private_data_verification4
Calls / 30d
1
Unique payers / 30d
Aug 22
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://centry.cybercentry.co.uk/api/services/private_data_verification", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"cpdv_data": "order #4471, total $129.00, paid 2026-05-24"
}),
});
const data = await res.json();curl -X POST \
"https://centry.cybercentry.co.uk/api/services/private_data_verification" \
-H "Content-Type: application/json" \
-d '{"cpdv_data":"order #4471, total $129.00, paid 2026-05-24"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"proof_id": "private_data_verification-example-id",
"proof_url": "https://centry.cybercentry.co.uk/results/proof-example"
}Payment details
0xfee13309251b632317ea2d475d6aba7e7e0219e6USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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