SuppressionListReason
The reason that the address was added to the suppression list for your account or for a specific tenant. The value can be one of the following:
COMPLAINT– Amazon SES added an email address to the suppression list for your account or for a specific tenant because a message sent to that address results in a complaint.BOUNCE– Amazon SES added an email address to the suppression list for your account or for a specific tenant because a message sent to that address results in a hard bounce.