public void setAppId(String appId) {
        this.appId = appId;
    }
<p>
The app ID. This parameter is required for app deployments, but not for other deployment commands.
</p>

@param appId
       The app ID. This parameter is required for app deployments, but not for other deployment commands.
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/CreateDeploymentRequest.java