{"service":"schemasure","modality":"document-image","available":true,"generatedAt":"2026-07-31T20:51:11.527Z","endpoint":"/v2/extract-image","corpus":{"cases":5,"documentTypes":["invoice","receipt"],"formats":["PNG","WebP"],"anchors":148,"scope":"Five synthetic invoice/receipt images with independently transcribed field anchors and caller-supplied JSON Schemas."},"methodology":"Each case was sent as a real paid x402 V2 call to the production image endpoint. A pass required HTTP 200 with a settlement receipt, output validation against the caller-supplied JSON Schema, and an exact or explicitly normalized match for every independently transcribed anchor.","overall":{"paidCalls":5,"passedCalls":5,"schemaValidityRate":1,"anchorAccuracy":1,"avgRepairs":0,"latencyMsP50":2582,"latencyMsP95":4112,"avgLatencyMs":2873},"limitations":["Small launch corpus; results are evidence, not a universal accuracy guarantee.","The published corpus currently covers invoices and receipts, not handwriting, severe blur, arbitrary rotation, or every supported document type.","JPEG support is contract-tested but this paid benchmark run used PNG and WebP fixtures."],"items":[{"id":"invoice-1","documentType":"invoice","format":"PNG","schemaValid":true,"anchorsPassed":38,"anchorsTotal":38,"repairs":0,"latencyMs":4112},{"id":"invoice-2","documentType":"invoice","format":"WebP","schemaValid":true,"anchorsPassed":23,"anchorsTotal":23,"repairs":0,"latencyMs":2463},{"id":"invoice-3","documentType":"invoice","format":"WebP","schemaValid":true,"anchorsPassed":29,"anchorsTotal":29,"repairs":0,"latencyMs":2582},{"id":"invoice-4","documentType":"invoice","format":"WebP","schemaValid":true,"anchorsPassed":31,"anchorsTotal":31,"repairs":0,"latencyMs":2735},{"id":"invoice-5","documentType":"receipt","format":"WebP","schemaValid":true,"anchorsPassed":27,"anchorsTotal":27,"repairs":0,"latencyMs":2475}]}