curl --request GET \
  --url https://connect.penbox.io/v1/document_intelligence/{id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_at": "2023-11-07T05:31:56Z",
  "attachments": [
    {
      "name": "<string>",
      "type": "<string>",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    }
  ],
  "results": {
    "fields": [
      {
        "key": "firstname",
        "name": "firstname",
        "type": "text",
        "value": "Jane",
        "confidence": "high"
      },
      {
        "key": "lastname",
        "name": "lastname",
        "type": "text",
        "value": "Doe",
        "confidence": "high"
      },
      {
        "key": "number",
        "name": "id card number",
        "type": "text",
        "value": "000-0000000-00",
        "confidence": "high"
      },
      {
        "key": "birthday",
        "name": "date de naissance",
        "hint": "DD MMM YYYY",
        "type": "text",
        "value": "01 JAN 1990",
        "confidence": "high"
      }
    ],
    "validation": {
      "is_valid": true,
      "is_blurry": false,
      "user_explanation": "All required fields were successfully extracted from the document."
    },
    "document_type": "ID Card"
  },
  "updated_at": "2023-11-07T05:31:56Z",
  "language": "<string>",
  "creator": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "email": "jsmith@example.com"
  },
  "usage": {
    "input": 123,
    "output": 123,
    "total": 123,
    "pages": 123
  }
}