---
title: "Merchant Payment Endpoint — Free (resolve by business ID)"
method: POST
path: "/v1/mpe/merchants/resolve"
tags: ["settlement"]
---

# Merchant Payment Endpoint — Free (resolve by business ID)

`POST /v1/mpe/merchants/resolve`

## Request

- Base URL: `https://x402.asterpay.io`
- URL: `https://x402.asterpay.io/v1/mpe/merchants/resolve`
- Auth: none required

Resolve a merchant's payment endpoint (IBAN/BIC) from a provable source. Provide merchant_id, OR business_id + business_id_type. Try the demo merchant: { "business_id": "FI-DEMO-0001", "business_id_type": "demo" }.

## Request body

- object
  - `merchant_id` string: AsterPay merchant id
  - `business_id` string: VAT / company number / LEI / DUNS (with business_id_type)
  - `business_id_type` 'vat' | 'y_tunnus' | 'company_number' | 'lei' | 'duns' | 'demo'

## Response `200`

Resolved merchant payment endpoint

- object
  - `merchant_id` string, required
  - `name` string
  - `verified` boolean
  - `payment_endpoints` object[]

---

[API](https://skmtc.dev/asterpay/apis/asterpay-data-api.md) · [All operations](https://skmtc.dev/asterpay/apis/asterpay-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/asterpay/apis/asterpay-data-api/revisions/97b4ab464b3b?raw)