{
  "value": {
    "total_due": "£1,754.40",
    "invoice_date": "10 March 2026",
    "invoice_number": "TPH-3301"
  },
  "metadata": {
    "total_due": {
      "citations": [
        {
          "page": 2,
          "fileId": "file_Zj5mK2IV6kri5CM8OwJn5",
          "polygon": [
            {
              "x": 482.6448000000001,
              "y": 143.4528
            },
            {
              "x": 533.3976,
              "y": 143.4528
            },
            {
              "x": 533.3976,
              "y": 154.40399999999997
            },
            {
              "x": 482.6448000000001,
              "y": 154.40399999999997
            }
          ],
          "pageWidth": 594,
          "pageHeight": 841.0032,
          "referenceText": "£1,754.40"
        }
      ],
      "ocrConfidence": 0.977
    },
    "invoice_date": {
      "citations": [
        {
          "page": 1,
          "fileId": "file_Zj5mK2IV6kri5CM8OwJn5",
          "polygon": [
            {
              "x": 485.2008,
              "y": 165.35520000000002
            },
            {
              "x": 543.9816,
              "y": 164.988
            },
            {
              "x": 543.9816,
              "y": 174.4776
            },
            {
              "x": 485.2008,
              "y": 174.4776
            }
          ],
          "pageWidth": 594,
          "pageHeight": 841.0032,
          "referenceText": "10 March 2026"
        }
      ],
      "ocrConfidence": 0.985
    },
    "invoice_number": {
      "citations": [
        {
          "page": 1,
          "fileId": "file_Zj5mK2IV6kri5CM8OwJn5",
          "polygon": [
            {
              "x": 484.1064,
              "y": 148.9248
            },
            {
              "x": 524.9952,
              "y": 148.9248
            },
            {
              "x": 524.9952,
              "y": 161.3376
            },
            {
              "x": 484.1064,
              "y": 161.3376
            }
          ],
          "pageWidth": 594,
          "pageHeight": 841.0032,
          "referenceText": "TPH-3301"
        }
      ],
      "ocrConfidence": 0.994
    }
  }
}