public Integer getMessageTtlSeconds() {
        return this.messageTtlSeconds;
    }
<p>
The period of time a signaling channel retains undelivered messages before they are discarded.
</p>

@return The period of time a signaling channel retains undelivered messages before they are discarded.
aws-java-sdk-kinesisvideo/src/main/java/com/amazonaws/services/kinesisvideo/model/SingleMasterConfiguration.java