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ContactVerify

Phone and email verification APIs designed to keep customer data clean before it enters your systems. Fast, reliable, built for developers.

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Simple, clean API

Request
POST /api/v1/verify/email
{
"email": "user@company.com",
"api_key": "cv_live_..."
}
Response: 200 OK
{
"valid": true,
"score": 0.98,
"deliverable": true,
"domain_valid": true
}

Email Verification

Syntax, domain, and deliverability checks in real time.

Phone Validation

International number validation with carrier lookup.

Developer First

Clean JSON responses, full docs, sandbox mode.

Reliable & Fast

Low latency, production-grade SLA.

Get Started with ContactVerify