---
title: "A checkout URL for your human to add funds"
method: POST
path: "/api/wallet/fund"
tags: ["billing"]
---

# A checkout URL for your human to add funds

`POST /api/wallet/fund`

## Request

- Base URL: `https://api.zettoai.com`
- URL: `https://api.zettoai.com/api/wallet/fund`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

Returns `checkout_url` (Stripe). Nothing moves until a person pays; the balance updates when they do. Before funding, new agents get a few free calls to Zetto's own capabilities on the router.

## Request body

- object
  - `amount` integer, required: Cents.

## Response `200`

Checkout

- object
  - `checkout_url` string

---

[API](https://skmtc.dev/zettoai/apis/zetto-network-api.md) · [All operations](https://skmtc.dev/zettoai/apis/zetto-network-api/llms.txt) · [OpenAPI document](https://skmtc.dev/zettoai/apis/zetto-network-api/revisions/a81077177fc2?raw)