---
title: "[Sandbox Only] Add Test Balance"
method: POST
path: "/v1/accounts/{account_id}/test-balance"
---

# [Sandbox Only] Add Test Balance

`POST /v1/accounts/{account_id}/test-balance`

Use this API to add funds to your virtual account wallet in sandbox mode.

## Path parameters

- `account_id` string, required

## Request body

- object
  - `amount` number, float, required — Amount to be added.<br><br>Example: `3.69`

## Response `200`

200

- object
  - `object` string
  - `amount` number
  - `currency` string
  - `available_on` integer

## Other responses

- `401` — 401
- `422` — 422

---

[API](https://skmtc.net/zwitch/apis/2.md) · [All operations](https://skmtc.net/zwitch/apis/2/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/zwitch/2/revisions/4586157daf87/schema)