Docs · Intelligence
Email verification
SMTP handshake, MX check, catch-all and disposable detection.
POST
/v1/verify/email Checks whether an email address is deliverable without sending a message. Returns a deliverability score and detects catch-all and disposable providers.
Parameters
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| string | yes | — | Email address to verify. |
Request
curl -X POST https://api.qcrawl.com/v1/verify/email \
-H "Authorization: Bearer osk_..." \
-d '{"email": "[email protected]"}'Response
{
"status": "success",
"email": "[email protected]",
"is_valid_syntax": true,
"mx_found": true,
"smtp_check": "catch_all",
"smtp_provider": "Google Workspace",
"is_catch_all": true,
"is_disposable": false,
"score": 0.7
}