---
title: "Get transactions (ex: refunds) related to parent transaction (payment)"
method: GET
path: "/v1/transaction/{parentTransactionExternalId}/transaction"
tags: ["Transactions"]
---

# Get transactions (ex: refunds) related to parent transaction (payment)

`GET /v1/transaction/{parentTransactionExternalId}/transaction`

## Path parameters

- `parentTransactionExternalId` string, required

## Query parameters

- `gateway_account_id` string, required
- `transaction_type` 'PAYMENT' | 'REFUND' | 'DISPUTE'

## Response `200`

OK

## Other responses

- `404` — Not found
- `422` — Missing required query parameter (gateway_account_id)

---

[API](https://skmtc.net/government-digital-service/apis/ledger-api.md) · [All operations](https://skmtc.net/government-digital-service/apis/ledger-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/government-digital-service/ledger-api/revisions/10ffeffca918/schema)