curl --request GET \
  --url https://vantage-us.abbyy.com/api/publicapi/v1/transactions/{transactionId} \
  --header 'Authorization: Bearer <token>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "New",
  "manualReviewLink": "<string>",
  "documents": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "resultFiles": [
        {
          "fileId": "<string>",
          "fileName": "<string>",
          "type": "Json"
        }
      ],
      "classification": {
        "isResultClassConfident": true,
        "resultClass": {
          "id": "<string>",
          "name": "<string>"
        },
        "classConfidences": [
          {
            "classId": "<string>",
            "className": "<string>",
            "confidence": 123
          }
        ]
      },
      "businessRulesErrors": [
        {
          "errorType": "<string>",
          "ruleId": "<string>",
          "currentFieldId": "<string>",
          "customMessage": "<string>"
        }
      ]
    }
  ],
  "error": "<string>",
  "sourceFiles": [
    {
      "id": "<string>",
      "name": "<string>"
    }
  ]
}