Email validation

Validate one email address. Syntax, DNS (MX, A/AAAA fallback, null MX), disposable, role, no-reply, free-provider and typo checks for one address. reason is the most important finding; reasons lists them all.

Cost

Credits: 5 ($0.0005) per successful call. Failed calls are free. Source price: bulk-email-validator/email-validated.

Input

Send a JSON body (POST) or the same fields as a query string (GET).

Required: email or address.

Examples

Replace tt_live_XXXX with your key from the pricing page.

curl

curl -i -X POST "https://tools.yukai.uk/api/v1/email/validate" \
  -H "Authorization: Bearer tt_live_XXXX" \
  -H "Content-Type: application/json" \
  -d '{"email":"info@stripe.com"}'

JavaScript (fetch)

const res = await fetch("https://tools.yukai.uk/api/v1/email/validate", {
  method: "POST",
  headers: { "Authorization": "Bearer tt_live_XXXX", "Content-Type": "application/json" },
  body: JSON.stringify({"email":"info@stripe.com"}),
});
console.log(res.status, res.headers.get("x-credits-charged"), res.headers.get("x-credits-balance"));
console.log(await res.json());

Python (requests)

import requests

r = requests.post(
    "https://tools.yukai.uk/api/v1/email/validate",
    headers={"Authorization": "Bearer tt_live_XXXX"},
    json={"email": "info@stripe.com"},
    timeout=120,
)
print(r.status_code, r.headers.get("x-credits-charged"), r.headers.get("x-credits-balance"))
print(r.json())

Response

JSON with "success": true and the result fields; on failure {"success": false, "error": {"code", "message", "retryable"}} and no credits are used. Every answer carries x-credits-charged (credits used) and x-credits-balance (balance after the call); check the balance any time with GET https://tools.yukai.uk/v1/billing/balance.

Full field list and response schema: OpenAPI spec email-validation (its servers entry is the marketplace gateway; call https://tools.yukai.uk with your key).

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