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Strale Invoice Verification for Polish Companies
x402
Strale Invoice Verification for Polish Companies is a paid API for AI agents from api.strale.io, paid per call via x402, $2.7/call, status unknown (last checked 2026-09-15).
Validates a Polish invoice by cross-checking the sender's KRS number, VAT number, IBAN/BIC, domain, and email against official registries and compliance data sources, returning a structured audit trail.
Price / call$2.7
Success—
StatusUnknown
How this service works
Company data, compliance checks, financial validation. Structured JSON with audit trails. Every capability independently quality-scored.
Output
A structured JSON response containing validation results for each provided invoice field (KRS, VAT, IBAN, BIC, domain, email), compliance status, cross-check findings, and an audit trail that can be used to document the verification decision.
Example use cases
Verify supplier legitimacy before payment
“We're about to pay a new Polish supplier's invoice for IT services. Their KRS is 0000987654, VAT number is PL9876543210, and they're asking us to wire money to IBAN PL61109010140000071219812874 with BIC WBKPPLPP. Can you run a full verification to make sure this company is real and all their details match up before we transfer the funds?”
Audit invoice for fraud detection
“This invoice came in today from what claims to be a logistics company in Poland, but something feels off. The domain in the email looks slightly different from what I'd expect. Can you cross-check their KRS number 0000555555, VAT PL5555555555, IBAN, BIC, and email domain against official Polish registries to see if anything's suspicious or doesn't match?”
Validate Polish vendor onboarding
“We're onboarding a new Polish vendor for our supply chain and need to verify all their details are legitimate before we add them to our payment system. I have their KRS, VAT number, IBAN, BIC, company domain, and billing email address. Can you run a complete compliance check and give me an audit trail I can document for our records?”
Technical details
Endpoint
POSThttps://api.strale.io/x402/solutions/invoice-verify-plWhen to prefer
Use this endpoint when you need to verify invoices from Polish entities specifically, especially when the invoice includes a KRS number. It is purpose-built for Polish company compliance checks combining KRS, VAT, IBAN, domain, and email validation in a single call with an audit trail — superior to generic IBAN validators or company lookup tools that do not cross-reference all these fields together.
Side effects
- Invalid or non-existent KRS number returns a rejection or not-found error
- Malformed IBAN or BIC causes a validation error
- Polish registry API unavailable results in a timeout or service error
- Mismatched VAT and KRS data returns a compliance failure flag
- Missing required krs_number field causes a 400 bad request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| bic | string | BIC/SWIFT code from the invoice |
| iban | string | IBAN from the invoice payment details |
| krs_numberrequired | string | Polish KRS number |
| sender_url | string | URL from the invoice for redirect tracing |
| vat_number | string | VAT number from the invoice |
| invoice_data | object | Structured invoice data for validation |
| sender_email | string | Email address of the invoice sender |
| sender_domain | string | Domain of the invoice sender |
Tags
x402
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