public java.util.Date getCreatedTimestamp() {
        return this.createdTimestamp;
    }
<p>
The time at which the <code>AppInstanceUser</code> created the channel.
</p>

@return The time at which the <code>AppInstanceUser</code> created the channel.
aws-java-sdk-chime/src/main/java/com/amazonaws/services/chime/model/Channel.java