public void setSubChannelId(String subChannelId) {
        this.subChannelId = subChannelId;
    }
<p>
The unique ID of a SubChannel.
</p>

@param subChannelId
       The unique ID of a SubChannel.
aws-java-sdk-chimesdkmessaging/src/main/java/com/amazonaws/services/chimesdkmessaging/model/SubChannelSummary.java