public void setClientCertificateId(String clientCertificateId) {
        this.clientCertificateId = clientCertificateId;
    }
<p>
The identifier of a client certificate for a Stage. Supported only for WebSocket APIs.
</p>

@param clientCertificateId
       The identifier of a client certificate for a Stage. Supported only for WebSocket APIs.
aws-java-sdk-apigatewayv2/src/main/java/com/amazonaws/services/apigatewayv2/model/Stage.java