<p>A list that contains the reasons that email addresses will be automatically added to the suppression list for your account. This list can contain any or all of the following:</p> <ul> <li> <p> <code>COMPLAINT</code> – Amazon SES adds an email address to the suppression list for your account when a message sent to that address results in a complaint.</p> </li> <li> <p> <code>BOUNCE</code> – 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.</p> </li> </ul>