# Strale Invoice & Receipt Data Extractor

> Strale Invoice & Receipt Data Extractor is a paid API for AI agents from api.strale.io, paid per call via x402, $0.54/call, status unknown (last checked 2026-09-14).

Extracts structured data from invoice or receipt images/PDFs, returning line items, totals, dates, vendor info, and VAT amounts

## Facts

- Endpoint: POST https://api.strale.io/x402/invoice-extract
- Price: $0.54/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-strale-io-73469880
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_yCEYQr0wurt5ZS8FMB3hq

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability api-strale-io-73469880 -d '<json body>'
```

Example prompt: Can you extract all the structured data from this invoice — line items, totals, VAT, vendor info, and date? Here's the URL: https://example.com/invoices/invoice_2024_march.pdf

## When to prefer this

Choose this endpoint when you need to automatically digitize and structure invoice or receipt documents from images or PDFs, especially when you need line-item detail, VAT breakdowns, and vendor info in a single call. Ideal for automating accounts payable, expense processing, or bookkeeping workflows.

## Known failure modes

- Unreadable or low-resolution image returns empty or partial extraction
- Unsupported file format returns error
- URL not accessible or returning non-document content causes failure
- Base64 payload malformed or too large may cause rejection
- Handwritten invoices may produce lower accuracy extractions

## How this service works

Extract structured data from an invoice or receipt image/PDF. Returns line items, totals, dates, vendor info, VAT amounts.

## Output

Returns structured JSON containing line items with descriptions and amounts, subtotal, tax/VAT amounts, grand total, invoice date, vendor name and address, and any other relevant fields parsed from the invoice or receipt document.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "url": {
   "type": "string",
   "description": "URL to invoice image or PDF"
  },
  "base64": {
   "type": "string",
   "description": "Base64-encoded invoice file"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-strale-io-73469880/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.strale.io](https://www.zero.xyz/host/api.strale.io/llms.txt)