Flow
INPUT → discovery → price → 402 (if unpaid) → settle/prepaid → OUTPUT. This page shows a measured production output for the fixture below.
INPUT
MAMA CHIKA PROVISIONS Shop 4, Alaba International Market, Ojo, Lagos Phone: 0803 441 2290 TIN: 01234567-0001 Receipt No: MC-2026-0912 Date: 2026-09-12 Rice 50kg .............. ₦48,000 Palm oil 5L ............ ₦9,500 50 kobo rounding Subtotal ₦57,500 VAT 7.5% ₦4,312.50 Total ₦61,812.50 Amount paid ₦61,812.50 Balance due ₦0.00 Payment: POS (Verve) Bank ref: 2219084412 Thank you. Naira / kobo shown as printed.
OUTPUT (production parse.receipt)
{
"doc_type": "receipt",
"locale_hints": [
"naira",
"NG"
],
"merchant": {
"name": "MAMA CHIKA PROVISIONS",
"address": "Shop 4, Alaba International Market, Ojo, Lagos",
"phone": "0803 441 2290",
"tax_id": "01234567-0001",
"country": "NG"
},
"buyer": null,
"document_id": "MC-2026-0912",
"issued_at": "2026-09-12",
"currency": "NGN",
"subtotal": 57500.0,
"tax": {
"vat_rate": 7.5,
"vat_amount": 4312.5,
"inclusive": null,
"label": "VAT"
},
"total": 61812.5,
"amount_paid": 61812.5,
"balance_due": 0.0,
"payment": {
"method": "pos",
"mobile_money": null,
"bank_ref": "2219084412"
},
"line_items": [
{
"description": "Rice 50kg",
"quantity": null,
"unit_price": null,
"amount": 48000.0
},
{
"description": "Palm oil 5L",
"quantity": null,
"unit_price": null,
"amount": 9500.0
}
],
"raw_text_excerpt": "MAMA CHIKA PROVISIONS\nShop 4, Alaba International Market, Ojo, Lagos\nPhone: 0803 441 2290\nTIN: 01234567-0001\n\nReceipt No: MC-2026-0912\nDate: 2026-09-12\n\nRice 50kg .............. \u20a648,000\nPalm oil 5L ............ \u20a69,500\n50 kobo rounding\n\nSubt",
"warnings": [],
"confidence": {
"overall": 0.95,
"fields": {
"merchant.name": 0.85,
"total": 0.9,
"line_items": 0.8,
"currency": 0.9
}
}
}
Latency (handler only)
Upstream parse for this fixture: ~2 ms p50 on production (7 runs; cold first ~54 ms). End-to-end API time also includes network + billing — not a public-internet SLA.
Try it
curl -sS https://api.callmeter.dev/v1/docintel/extract/receipt \
-H "X-Api-Key: $CALLMETER_API_KEY" \
-H "Content-Type: application/json" \
-H "X-BizKernel-Acquisition: qa_doc_receipt_demo_01" \
-d '{"text":"…Mama Chika fixture…"}'
MCP: parse.receipt @ POST https://api.callmeter.dev/mcp · HTTP: POST https://api.callmeter.dev/v1/docintel/extract/receipt · unpaid → x402 402
Not claimed here
No “always 95% confidence”, no “100% accuracy”, no “sub-2 ms over the public internet”, no blurry-photo guarantees. Confidence on this fixture run was 0.95 overall.