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The address is a JSON body field, not a query parameter. 30 requests per minute per IP."},{"method":"GET","path":"/verify/domain/preview","url":"https://getcontactverify.com/verify/domain/preview","available":true,"priceUsd":"0","description":"Contact Verify (verify-x402) domain preview is free: lookalike, MX, a sender domain's free and disposable flags, and SPF/DMARC. It does not check domain age, the website, or a business registry, so the verdict can read low_risk when an unchecked age signal would raise it. The paid check is GET /verify/domain at $0.02. It takes sender_domain, never an email. 10 requests per minute per IP."}],"assets":[{"network":"eip155:8453","address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","symbol":"USDC","decimals":6,"standard":"EIP-3009","eip712Name":"USD Coin","eip712Version":"2"}],"attestation":{"type":"none"},"docs":"https://getcontactverify.com/","updated":"2026-10-13T00:00:00Z"}