receipt text extraction execute derived

{
  "input": {
    "body": {
      "brief": "Extract merchant, date, line items, tax, total, and currency from supplied receipt text; do not infer absent amounts. Use only the supplied fictional example material and clearly identify missing evidence.",
      "audience": "Business operations manager",
      "source_text": "Fictional receipt R-1001. Example Hardware Store, Dallas. Date 2026-09-01. Item: door hinge set, quantity 1, price USD 20. Tax USD 1.65. Total paid USD 21.65. Payment method: cash. No customer identity is provided."
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "task": "receipt_text_extraction",
      "summary": "Extracted merchant, date, line items, tax, total, and currency from the supplied fictional receipt text without inferring any missing amounts.",
      "artifact": "Illustrative excerpt from a synthetic provider check:\n### Extracted Receipt Data\n\n- **Merchant:** Example Hardware Store, Dallas\n- **Date:** 2026-09-01\n- **Line Items:**\n  - Item: door hinge set\n  - Quantity: 1\n  - Price: 20 USD\n- **Tax:** 1.65 USD\n- **Total:** 21.65 USD\n- **Currency:** USD\n\n---\n\n*Note: Payment method and customer identity are outside the scope of this extraction.*",
      "provenance": {
        "source": "buyer_supplied",
        "generated_at": "2026-09-22T14:42:48.337Z",
        "external_research_performed": false
      },
      "request_id": "example_receipt_text_extraction",
      "assumptions": [
        "The price of the line item is the unit price as no total line item cost is separately stated.",
        "Currency is USD as explicitly stated with prices, tax, and total."
      ],
      "evidence_gaps": [
        "No additional line items beyond the single door hinge set are provided.",
        "No subtotal amount is given separately from total and tax."
      ],
      "requires_human_review": true
    }
  }
}