---
title: "Query Refund Supported Chains"
method: GET
path: "/v2/refund/support/chains"
---

# Query Refund Supported Chains

`GET /v2/refund/support/chains`

Query supported networks for refund currencies. Returns chain information for the given order currency.

## Query parameters

- `currency` string, required

## Headers

- `X-GatePay-Certificate-ClientId` string, required
- `X-GatePay-Signature` string, required
- `X-GatePay-Timestamp` string, required
- `X-GatePay-Nonce` string, required

## Response `200`

Supported chains retrieved successfully

- RefundChainsResponse
  - `status` string — Response status
  - `code` string — Response code
  - `errorMessage` string — Error message
  - `data` RefundChainsData
    - `currency` string — Order currency
    - `chains` ChainItem[] — Supported chains for refund
      - `chain` string — Chain name
      - `currency` string — Currency
      - `full_curr_type` string — Full currency type
      - `symbol` string — Symbol
      - `explorer_url` string — Blockchain explorer URL
      - `show_chain_name_en` string — Chain name in English
      - `hasWithdrawMemo` integer — Whether memo is required for withdrawal
      - `withdrawPercent` string — Withdrawal percentage fee
      - `withdrawFix` string — Fixed withdrawal fee

---

[API](https://skmtc.dev/gate/apis/gatepay-api-2.md) · [All operations](https://skmtc.dev/gate/apis/gatepay-api-2/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/gate/gatepay-api-2/revisions/db3687218ec6/schema)