---
title: "Payment Reference Generate (x402)"
method: GET
path: "/x402/v2/payment-reference-generate"
tags: ["x402"]
---

# Payment Reference Generate (x402)

`GET /x402/v2/payment-reference-generate`

## Request

- Base URL: `https://api.strale.io`
- URL: `https://api.strale.io/x402/v2/payment-reference-generate`
- Auth: none required

Generate valid payment reference numbers with check digits: Swedish OCR, Norwegian KID, Finnish reference, ISO 11649 RF.

## Query parameters

- `type` string, required: ocr_se/ocr_no/ocr_fi/iso11649/rf
- `base_number` string

## Response `200`

Success

- object
  - `type` string
  - `formatted` string
  - `reference` string
  - `check_digit` string

## Other responses

- `402`: Payment required (x402 — pay with USDC on Base)

---

[API](https://skmtc.dev/strale/apis/strale-api-2.md) · [All operations](https://skmtc.dev/strale/apis/strale-api-2/llms.txt) · [OpenAPI document](https://skmtc.dev/strale/apis/strale-api-2/revisions/a5293878cfc6?raw)