---
title: "Create Topup Checkout Endpoint"
method: POST
path: "/api/v1/child-account/{account_id}/budget/topup"
tags: ["meta-child-account"]
---

# Create Topup Checkout Endpoint

`POST /api/v1/child-account/{account_id}/budget/topup`

## Request

- Base URL: `https://api.brandbooster.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.brandbooster.ai/api/v1/child-account/{account_id}/budget/topup`
- Auth: HTTP bearer

## Path parameters

- `account_id` string, uuid, required

## Request body

- BudgetTopupRequestDTO: Option 2 - manual ad-budget top-up amount (USD).
  - `amount_usd` union, required
    - number
    - string

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/brandbooster/apis/fastapi.md) - [All operations](https://skmtc.dev/brandbooster/apis/fastapi/llms.txt) - [OpenAPI document](https://skmtc.dev/brandbooster/apis/fastapi/revisions/8e8c18c2dc35?raw)