
Catch-All vs Unknown Email Verification Results
Understand catch-all and unknown email results, how they differ from invalid addresses, and how to review them before a campaign.

Understand catch-all and unknown email results, how they differ from invalid addresses, and how to review them before a campaign.
Learn how to verify an email list before outreach, review safe and risky results, and export verification data with an Apify email checker.

Send an email list to Apify, check the run status, and retrieve JSON verification results. Learn the input format, limits, and export options.
