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API reverse-proxy access logging is disabled; infrastructure/payment providers may keep records. No zero-retention, mailbox-existence, deliverability or consent guarantee.","extensions":{"bazaar":{"info":{"input":{"body":{"email":"name@example.com"},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"decision":{"action":"proceed","next_step":"Continue the workflow only if mailbox verification and consent requirements are separately satisfied.","reasons":["syntax_valid","domain_dns_present","mx_present"]},"domain":{"disposable_evidence":{"scope":"limited observed-domain list; false means not listed","snapshot_date":"2026-10-08","source":"castle/disposable-email-domains"},"disposable_provider":false,"dns_found":true,"free_provider":false,"mx_present":true,"normalized":"example.com","typo_suggestion":null},"email":{"normalized":"name@example.com","role_address":false,"syntax_valid":true},"limitations":["Mailbox existence was not checked.","This result is not a guarantee of deliverability or consent to contact."],"observed_at":"2026-10-02T00:00:00.000Z","status":"complete"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"email":{"description":"Email address to inspect using deterministic syntax and domain/DNS evidence.","type":"string"}},"required":["email"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"lastUpdated":"2026-11-07T18:11:49.358Z","quality":{"l30DaysTotalCalls":19,"l30DaysUniquePayers":10,"lastCalledAt":"2026-11-07T18:11:49.009Z"},"resource":"https://api.oldcolonyweb.com/v1/email/verify","serviceName":"Old Colony Web Agent Services","tags":["email verification","email validation","disposable email","email preflight","email typo"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"For $0.002, privacy-conscious email preflight: submitted addresses and request bodies are not intentionally logged in routine application telemetry (full address still reaches our server). Inspect syntax, DNS/MX, listed disposable domains and provider typos; receive structured decisions. API reverse-proxy access logging is disabled; infrastructure/payment providers may keep records. 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