public String getAutoSubDomainIAMRole() {
        return this.autoSubDomainIAMRole;
    }
<p>
The required AWS Identity and Access Management (IAM) service role for the Amazon Resource Name (ARN) for
automatically creating subdomains.
</p>

@return The required AWS Identity and Access Management (IAM) service role for the Amazon Resource Name (ARN) for
        automatically creating subdomains.
aws-java-sdk-amplify/src/main/java/com/amazonaws/services/amplify/model/UpdateDomainAssociationRequest.java