public String getValidationRole() {
        return this.validationRole;
    }
<p>
The IAM roles to be used for the validation of the model package.
</p>

@return The IAM roles to be used for the validation of the model package.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/ModelPackageValidationSpecification.java