{
  "name": "Petty cash voucher capture",
  "description": "Extract custodian name, voucher reference, expense date from petty cash voucher. Start with an editable schema, inspect JSON and review exceptions before your system handoff.",
  "prompt_additions": "Extract only information explicitly present in this document. Do not infer missing values, verify authenticity, make business decisions, or compare other documents. Preserve identifiers as strings. Return amounts as numbers and dates as YYYY-MM-DD. Review and set required fields for your process before using this schema in production.",
  "fields": [
    {
      "key": "custodian_name",
      "label": "Custodian Name",
      "type": "string",
      "required": false,
      "description": "Custodian name exactly as printed in this petty cash voucher. Preserve identifiers and qualifiers; do not look up or infer missing information."
    },
    {
      "key": "voucher_reference",
      "label": "Voucher Reference",
      "type": "string",
      "required": false,
      "description": "Voucher reference exactly as printed in this petty cash voucher. Preserve identifiers and qualifiers; do not look up or infer missing information."
    },
    {
      "key": "expense_date",
      "label": "Expense Date",
      "type": "date",
      "required": false,
      "description": "Expense date explicitly printed in this petty cash voucher. Keep it distinct from other dates; leave it empty if no calendar date is stated."
    },
    {
      "key": "purpose_text",
      "label": "Purpose Text",
      "type": "string",
      "required": false,
      "description": "Purpose text exactly as printed in this petty cash voucher. Preserve identifiers and qualifiers; do not look up or infer missing information."
    },
    {
      "key": "cost_center",
      "label": "Cost Center",
      "type": "string",
      "required": false,
      "description": "Cost center exactly as printed in this petty cash voucher. Preserve identifiers and qualifiers; do not look up or infer missing information."
    },
    {
      "key": "amount",
      "label": "Amount",
      "type": "currency",
      "required": false,
      "description": "Amount explicitly labeled in this petty cash voucher. Preserve its sign and stated currency; do not calculate a missing amount."
    },
    {
      "key": "currency_code",
      "label": "Currency Code",
      "type": "string",
      "required": false,
      "description": "Currency explicitly stated in this source; leave empty when it is not stated."
    }
  ]
}