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Payment Reference Number Generator (OCR/KID/RF/ISO 11649)
x402
Payment Reference Number Generator (OCR/KID/RF/ISO 11649) is a paid API for AI agents from api.strale.io, paid per call via x402, $0.0216/call, status unknown (last checked 2026-10-13).
Generates valid payment reference numbers with check digits for Swedish OCR, Norwegian KID, Finnish reference, and ISO 11649 RF standards.
Price / call$0.0216
Success—
StatusUnknown
How this service works
Generate valid payment reference numbers with check digits: Swedish OCR, Norwegian KID, Finnish reference, ISO 11649 RF.
Output
A valid payment reference number in the requested format (Swedish OCR, Norwegian KID, Finnish reference, or ISO 11649 RF), including the check digit appended according to the respective standard's algorithm.
Example use cases
Example prompt
“Generate a valid Swedish OCR payment reference number (ocr_se) for me using the base number 12345678.”
Technical details
Endpoint
GEThttps://api.strale.io/x402/payment-reference-generate?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to generate standards-compliant payment reference numbers for Nordic/Scandinavian invoicing systems or ISO 11649 RF creditor references. Ideal for automating invoice generation workflows that require valid check digits per country-specific banking standards (SE, NO, FI) or international RF format.
Side effects
- Invalid or unsupported reference type enum value — returns error
- Base number contains non-numeric characters — returns validation error
- Base number too long for the chosen format — returns error
- Missing required 'type' query parameter — returns 400 bad request
Input
{
"type": "ocr_se",
"base_number": "12345678"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Output
{
"type": "ocr_se",
"_meta": {
"payment": {
"method": "x402",
"price_usd": 0.0216,
"settlement_id": "0x3b792ead944e244db2c3ae1b382cc9cbc68ef6b1bf40ba9c6a0d816e0a664f85"
},
"capability": "payment-reference-generate",
"latency_ms": 0,
"provenance": {
"source": "algorithmic",
"fetched_at": "2026-06-16T01:24:32.767Z"
}
},
"formatted": "123456782",
"reference": "123456782",
"check_digit": "2",
"algorithm_used": "luhn"
}Tags
x402
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