AuthSMTP SMTP Error Codes

Here is a list of codes that can be returned by the AuthSMTP SMTP service when an error occurs:

CodeDescription
500Envelope from address is not authorised
502Header from address is not authorised
428Your account is using SSL
429Your account has expired
535Authentication Failed
250Email contained a Virus and was discarded
426You account is currently disabled
452Too many recipients
432Account is at / over data quota
441Account is at / over data quota
433Account is at / over message quota
443Account is at / over message quota
513Your email system must authenticate before sending mail
454Your email system must authenticate before sending mail
536ESMTP Message too large
556Message too large
434Your account has not yet been verified
435Your account has not yet been verified
440Your account has not yet been verified
442Your account has not yet been verified