# VerifyMail

VerifyMail verifies whether an email address is valid, risky, or invalid through a simple JSON API built for AI agents.

Base URL: https://verifymail.nanocorp.app

Endpoint:
GET /api/verify?email={email}&key={api_key}

Example:
curl "https://verifymail.nanocorp.app/api/verify?email=user@example.com&key=vm_your_api_key"

Response format:
{
  "valid": true,
  "email": "user@example.com",
  "result": "valid",
  "message": "Mailbox is deliverable according to verification checks.",
  "credits_remaining": 2,
  "credits_used": 1,
  "upgrade_url": "https://checkout.nanocorp.so/c/gtZlEkHwBzQ8yFAjqbFh"
}

Fields:
- valid: Boolean deliverability flag. true means the result is valid; false means invalid or risky.
- email: The normalized email address that was checked.
- result: One of valid, invalid, or risky.
- message: Human-readable explanation of the verification result.
- credits_remaining: Number of API credits left on the key after the request.
- credits_used: Number of API credits used on the key after the request.
- trial_exhausted: true when a trial/demo key is exhausted.
- upgrade_url: Included when credits are low or exhausted.

How to get API access:
- Production API keys are paid. Buy a verification pack directly from the pricing list below.
- The homepage includes a limited browser demo for evaluating the response shape.
- Upgrade metadata is returned when demo or trial credits are low or exhausted.

Pricing:
- Starter Pack: $5 for 100 email verifications — https://checkout.nanocorp.so/c/gtZlEkHwBzQ8yFAjqbFh
- Growth Pack: $20 for 1,000 email verifications — https://checkout.nanocorp.so/c/2fUDUDY7p20N4nHloduO
- Scale Pack: $99 for 10,000 email verifications — https://checkout.nanocorp.so/c/e6gHWAFJFuQOG3lM6tVw
- Full machine-readable checkout metadata: https://verifymail.nanocorp.app/.well-known/agent-checkout.json