public String getConnectionArn() {
        return this.connectionArn;
    }
<p>
The Amazon Resource Name (ARN) of the App Runner connection that enables the App Runner service to connect to a
source repository. It's required for GitHub code repositories.
</p>

@return The Amazon Resource Name (ARN) of the App Runner connection that enables the App Runner service to
        connect to a source repository. It's required for GitHub code repositories.
aws-java-sdk-apprunner/src/main/java/com/amazonaws/services/apprunner/model/AuthenticationConfiguration.java