easybill/en16931-validator repository overview

  en16931-validator:
    image: 'easybill/en16931-validator:latest'
    ports:
      - '8081:8080'
    environment:
        JAVA_TOOL_OPTIONS: -Xmx512m
    healthcheck:
      test: curl --fail http://localhost:8081/health || exit 0
      interval: 10s
      retries: 6

docker compose up --detach --wait --wait-timeout 30

<?php

declare(strict_types=1);

final class EN16931Validator
{
    public function isValid(string $xml): ?bool
    {
        $httpClient = new Client();

        $response = $httpClient->request('POST', 'http://localhost:8081/validation', [
            RequestOptions::HEADERS => [
                'Content-Type' => 'application/json',
            ],
            RequestOptions::BODY => $xml,
            RequestOptions::TIMEOUT => 10,
            RequestOptions::CONNECT_TIMEOUT => 10,
            RequestOptions::HTTP_ERRORS => false,
        ]);

        return 200 === $response->getStatusCode();
    }
}

{
  "meta": {
    "validation_profile": "UBL",
    "validation_profile_version": "1.3.13"
  },
  "errors": [
    {
      "rule_id": "BR-03",
      "rule_location": "/*:Invoice[namespace-uri()='urn:oasis:names:specification:ubl:schema:xsd:Invoice-2'][1]",
      "rule_severity": "FATAL",
      "rule_messages": [
        "[BR-03]-An Invoice shall have an Invoice issue date (BT-2)."
      ]
    }
  ],
  "warnings": [],
  "is_valid": false
}