public String getNeptuneIamRoleArn() {
        return this.neptuneIamRoleArn;
    }
<p>
The ARN of an IAM role providing Neptune access to SageMaker and Amazon S3 resources. This must be listed in your
DB cluster parameter group or an error will be thrown.
</p>

@return The ARN of an IAM role providing Neptune access to SageMaker and Amazon S3 resources. This must be listed
        in your DB cluster parameter group or an error will be thrown.
aws-java-sdk-neptunedata/src/main/java/com/amazonaws/services/neptunedata/model/DeleteMLEndpointRequest.java