Q

Qonoro Email Validator · Email Validate

by Qonoro Email Validator

POSTBase

$0.005

per call · USD Coin on Base

Validates email deliverability: syntax check, MX record lookup, and SMTP server reachability. Returns risk score and quality rating. Deterministic, sub-second. x402-native.

Endpoint

POST https://api.qonoro.ai/v1/email/validate

3

Calls / 30d

3

Unique payers / 30d

Aug 30

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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://api.qonoro.ai/v1/email/validate", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "email": "contact@stripe.com"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://api.qonoro.ai/v1/email/validate" \
  -H "Content-Type: application/json" \
  -d '{"email":"contact@stripe.com"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "cache_hit": false,
  "disposable": false,
  "domain": "stripe.com",
  "email": "contact@stripe.com",
  "mx_found": true,
  "mx_records": [
    {
      "host": "aspmx.l.google.com",
      "priority": 1
    }
  ],
  "quality": "valid",
  "request_id": "example-request-id",
  "response_time_ms": 320,
  "risk_reasons": [],
  "risk_score": 0,
  "smtp_connectable": true,
  "syntax_valid": true,
  "valid": true
}

Payment details

Pay to0x40b62aa49f4a929760fb2dd0fcb0642f0aa872eb
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

Is this your API?

Pin it to the top of Data & Enrichment and the homepage with a featured placement.

Get featured →

More from Qonoro Email Validator & similar services