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Automatically extract structured data from invoices in any format. Get invoice numbers, line items, totals, vendor and customer information — all in clean JSON.
Invoice Number
Unique identifier (INV-001, #12345, etc.)
Dates
Invoice date, due date, payment terms
Vendor Info
Company name, address, email, phone, tax ID
Customer Info
Bill-to name, address, contact details
Line Items
Description, quantity, unit price, amount
Totals
Subtotal, tax amount, tax rate, grand total
Currency
Automatic detection (USD, EUR, GBP, etc.)
Notes
Payment instructions, terms, notes
{
"documentType": "invoice",
"confidence": 0.94,
"data": {
"invoiceNumber": "INV-2026-0142",
"invoiceDate": "2026-03-15",
"dueDate": "2026-04-14",
"vendor": {
"name": "Acme Corporation",
"email": "billing@acme.com"
},
"customer": {
"name": "TechStart Inc.",
"email": "accounts@techstart.io"
},
"lineItems": [
{
"description": "API Integration Service",
"quantity": 1,
"unitPrice": 2500.00,
"amount": 2500.00
}
],
"subtotal": 7500.00,
"taxAmount": 618.75,
"total": 8118.75,
"currency": "USD"
}
}Automate AP workflows by extracting invoice data directly into your ERP or accounting software.
Parse vendor invoices for expense tracking, categorization, and approval workflows.
Extract and validate invoice data for financial audits, tax compliance, and record keeping.
New to the API? Read our guide on using a free invoice parsing API to extract invoice data with code examples in cURL, Python, and JavaScript.
An invoice data extraction API is a REST endpoint you send an invoice file to and receive structured JSON back. ParseFlow identifies fields such as invoice number, dates, vendor and customer details, line items, and totals, so you can move data into your accounting or ERP system without manual entry.
Yes. You send a PDF to a single POST endpoint and the invoice parsing API returns a JSON object with the parsed fields and a confidence score. For native digital PDFs it reads the embedded text directly; the JSON can be sent straight into your database or accounting software.
Yes. Scanned PDFs, JPGs, and PNGs are processed through OCR automatically. Native digital PDFs typically reach 95% or higher field accuracy, while scanned or photographed invoices with standard layouts usually fall in the 85-93% range, each field returned with its own confidence value.
Yes. The free tier includes 100 documents per month with no credit card required. You get a real API key and the same extraction engine used on paid plans, so you can build and validate a full integration before deciding whether you need more volume.
100 free documents per month. No credit card required.
Get Free API Key