public String getConfigurationVersion() {
        return this.configurationVersion;
    }
<p>
The configuration version to deploy. If deploying an AppConfig hosted configuration version, you can specify
either the version number or version label. For all other configurations, you must specify the version number.
</p>

@return The configuration version to deploy. If deploying an AppConfig hosted configuration version, you can
        specify either the version number or version label. For all other configurations, you must specify the
        version number.
aws-java-sdk-appconfig/src/main/java/com/amazonaws/services/appconfig/model/StartDeploymentRequest.java