Free
Free
- Requests
- 100
- Rate limit
- 5 req / min
- Quota type
- Stops at quota
- 100 pages / month
- Hard limit
- Community support
100 pages / mo
Invoice OCR API
Extract line items, totals and tax fields from invoice images and PDFs.
API Overview
Extract line items, totals and tax fields from invoice images and PDFs.
The Invoice OCR API converts invoice documents into structured JSON — useful for expense products, AP automation and GST reconciliation.
Go from PDF/image to structured invoice fields without building your own OCR pipeline.
01b
Specification
- Authentication
- API key (header: X-API-Key)
- Transport
- HTTPS
- Style
- REST
- Response format
- JSON
- Version
- v1
- Rate limit
- From 5 req/min
- Free tier
- Available
- Pricing model
- Free plan + paid tiers
- Provider
- DocuExtract · Verified provider
- Last verified
- 1 Aug 2026
APISeeker provides the gateway endpoint. The underlying service may be operated by APISeeker or an approved third-party provider.
API endpoint
RapidAPI-style subdomain host. Customers call this URL; providers can set a separate upstream later.
invocr.apiseeker.comhttps://invocr.apiseeker.com/v1/invoice- Endpoint slug
- invocr
- Upstream (provider)
- Platform default routing
Pricing & limits
Per-API plans — quota, rate limits and settings are separate (not shared as one blurry number).
Billed per page
Standard
₹1,999/mo
- Requests
- 5,000
- Rate limit
- 30 req / min
- Quota type
- Overage billed
- 5,000 pages / month
- Overage billed after quota
- Email support
5,000 pages / mo
Plus
₹7,999/mo
- Requests
- 40,000
- Rate limit
- 120 req / min
- Quota type
- Overage billed
- 40,000 pages / month
- Priority support
- Batch uploads
40,000 pages / mo
Scale
₹24,999/mo
- Requests
- 2,00,000
- Rate limit
- 400 req / min
- Quota type
- Overage billed
- 200,000 pages / month
- SLA options
- Org seats
2,00,000 pages / mo
Pricing for this API. Enterprise or custom contracts can be enabled from the admin or provider dashboard when needed.
Community rating
0.0
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04
Features
- PDF and image input
- Line items and totals
- GST field extraction where present
- Confidence scores per field
Supported inputs
PDF / PNG / JPEG invoice
Outputs
vendortotalstaxline itemsconfidence
06
Request & response
Request · cURL
cURL
curl -s -X POST "https://invocr.apiseeker.com/v1/invoice" \
-H "X-API-Key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"documentUrl": "https://example.com/sample-invoice.pdf"
}'Response · JSON
JSON
{
"vendor": "Example Supplies",
"invoiceNumber": "INV-1001",
"currency": "INR",
"total": 11800,
"tax": 1800,
"lineItems": [
{
"description": "Service",
"amount": 10000
}
]
}07
Use cases
- AP automation
- Expense apps
- GST reconciliation
Limitations
- · Accuracy depends on scan quality
- · Handwritten invoices may need review
- · Multi-page batches billed per page
08
FAQ
What is an Invoice OCR API?+
It accepts an invoice file and returns structured fields such as vendor, totals, taxes and line items.
Which formats are supported?+
PDF, PNG and JPEG are supported in the v1 endpoint.
How much does it cost?+
Free tier includes limited pages. Paid plans increase included volume. See Pricing.
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