Response Values

result string - The verification result: deliverable, undeliverable, risky, unknown
reason string - The reason for the result. Possible reasons are:
- invalid_email - Specified email is not a valid email address syntax
- invalid_domain - Domain for email does not exist
- rejected_email - Email address was rejected by the SMTP server, email address does not exist
- accepted_email - Email address was accepted by the SMTP server
- low_quality - Email address has quality issues that may make it a risky or low-value address
- low_deliverability - Email address appears to be deliverable, but deliverability cannot be guaranteed
- no_connect - Could not connect to SMTP server
- timeout - SMTP session timed out
- invalid_smtp - SMTP server returned an unexpected/invalid response
- unavailable_smtp - SMTP server was unavailable to process our request
- unexpected_error - An unexpected error has occurred
role true | false - true if the email address is a role address (postmaster@example.com, support@example.com, etc)
free true | false - true if the email address uses a free email service like gmail.com or yahoo.com.
disposable true | false - true if the email address uses a disposable domain like trashmail.com or mailinator.com.
accept_all true | false - true if the email was accepted, but the domain appears to accept all emails addressed to that domain.
did_you_mean null | string - Returns a suggested email if a possible spelling error was detected. (bill.lumbergh@gamil.com -> bill.lumbergh@gmail.com)
sendex float - A quality score of the provided email address ranging between 0 (no quality) and 1 (perfect quality). More information on the Sendex Score can be found here.
email string - Returns a normalized version of the provided email address. (BoB@example.com -> bob@example.com)
user string - The user (a.k.a local part) of the provided email address. (bob@example.com -> bob)
domain string - The domain of the provided email address. (bob@example.com -> example.com)
success true | false - true if the API request was successful (i.e., no authentication or unexpected errors occurred)