public String getAccessRoleArn() {
        return this.accessRoleArn;
    }
<p>
The Amazon Resource Name (ARN) of the IAM role that grants the App Runner service access to a source repository.
It's required for ECR image repositories (but not for ECR Public repositories).
</p>

@return The Amazon Resource Name (ARN) of the IAM role that grants the App Runner service access to a source
        repository. It's required for ECR image repositories (but not for ECR Public repositories).
aws-java-sdk-apprunner/src/main/java/com/amazonaws/services/apprunner/model/AuthenticationConfiguration.java