suppressedReasons
A list that contains the reasons that email addresses are automatically added to the suppression list for your account. This list can contain any or all of the following:
COMPLAINT
– Amazon SES adds an email address to the suppression list for your account when a message sent to that address results in a complaint.BOUNCE
– Amazon SES adds an email address to the suppression list for your account when a message sent to that address results in a hard bounce.