@Override
    public ShareGroupDescribeResponseData data() {
        return data;
    }
Possible error codes.

- {@link Errors#GROUP_AUTHORIZATION_FAILED}
- {@link Errors#NOT_COORDINATOR}
- {@link Errors#COORDINATOR_NOT_AVAILABLE}
- {@link Errors#COORDINATOR_LOAD_IN_PROGRESS}
- {@link Errors#INVALID_REQUEST}
- {@link Errors#INVALID_GROUP_ID}
- {@link Errors#GROUP_ID_NOT_FOUND}
clients/src/main/java/org/apache/kafka/common/requests/ShareGroupDescribeResponse.java