U

Up · Verify

by Up

POSTBase

$0.001

per call · USD Coin on Base

Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, typo suggestion, 0-100 score, and verdict.

Endpoint

POST https://email-verify-api-production-d262.up.railway.app/verify

5

Calls / 30d

3

Unique payers / 30d

Sep 8

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://email-verify-api-production-d262.up.railway.app/verify", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "email": "jane.doe@acme.com"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://email-verify-api-production-d262.up.railway.app/verify" \
  -H "Content-Type: application/json" \
  -d '{"email":"jane.doe@acme.com"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "catch_all": false,
  "disposable": false,
  "domain": "acme.com",
  "email": "jane.doe@acme.com",
  "free_provider": null,
  "mx_records": [
    "aspmx.l.google.com",
    "alt1.aspmx.l.google.com"
  ],
  "role_based": false,
  "score": 100,
  "smtp_check": true,
  "syntax_valid": true,
  "typo_suggestion": null,
  "verdict": "valid"
}

Payment details

Pay to0xffc458db291b4abce020fe3de4f91f2770e537b1
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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