public void setClientId(String clientId) {
        this.clientId = clientId;
    }
<p>
The Client ID that you received from Amazon to send messages by using ADM.
</p>

@param clientId
       The Client ID that you received from Amazon to send messages by using ADM.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/ADMChannelRequest.java