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Kickbox · Email Verification

Kickbox API / Verify one email address

Verifies a single email. Returns result (deliverable, undeliverable, risky, unknown), reason, role, free, disposable, acceptall, sendex quality score and didyou_mean. Costs 1 credit (sandbox keys cost none).

Live data

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unverifiedRequest shape unavailableUnverified
Published API evidence
Public metadata only. Response bodies, credentials, and internal review notes are never displayed.

No verification date is claimed. No response capture is claimed.

Request parameters

  • email query · required

    The email address to verify, URL-encoded.

  • timeout query · optional

    Max milliseconds for the verification (default 6000, max 30000).

No allowlisted official documentation or pricing reference is available.

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