{"ok":true,"paid":false,"kind":"original_synthetic_csv_structural_qa_offer","sampleCsv":"email,amount,date,note\na@example.com,12.5,2026-10-19,paid\na@example.com,12.5,2026-10-19,paid\nbad-email,not-a-number,2026-13-99,=1+1\nb@example.com,,2026-10-20, pending \nc@example.com,22.1,2026-10-21","requestedExpectedHeaders":["email","amount","date","note"],"paidGET":"GET /v1/csv-report","paidPOST":"POST /v1/csv-preflight","priceUSDC":"0.005","network":"eip155:8453","sourceDataset":"Synthetic original public demo only, no personal/customer data","issuesPresent":["one duplicate data row","one irregular column count","invalid email/amount/date","one formula-risk cell","one blank amount"],"disclosure":"GET paid sample is reproducible from this synthetic data using public code; POST is for buyer-supplied CSV. Charges buy hosted structured report convenience, not exclusive IP or safety certification.","confirmedCsvPaidOrders":1,"limits":{"maxUtf8Bytes":32768,"maxRows":500,"maxColumns":40,"maxCellChars":4096,"maxExpectedColumns":40,"maxIssueExamples":20}}