---
title: "Mint a Stripe Checkout link that funds the account tied to the API key. Give the returned checkout_url to the account owner; they pay in the browser with no login."
method: POST
path: "/financial-datasets/agent/checkout-link"
tags: ["Financial Datasets"]
---

# Mint a Stripe Checkout link that funds the account tied to the API key. Give the returned checkout_url to the account owner; they pay in the browser with no login.

`POST /financial-datasets/agent/checkout-link`

## Request

- Base URL: `https://api.orthogonal.com/mpp`
- URL: `https://api.orthogonal.com/mpp/financial-datasets/agent/checkout-link`
- Auth: none declared
- TypeScript: <https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/docs/financial-datasets/agent/checkout-link/post.ts> (a function with typed inputs; its response is checked against the schema)

## Request body

- object
  - `amount_to_add` number: Dollars of credit to purchase. Optional; defaults to the $20 minimum.

## Response `200`

Successful response

## Other responses

- `402`: Payment Required (x402 / MPP / np)

## Changes

- **2026-11-08** `857e915717f4`: 1 info
  - added optional request body
- **2026-09-26** `4d5d2c85d24e`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/changes/financial-datasets/agent/checkout-link/post.md)

---

[API](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace.md) - [All operations](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/llms.txt) - [OpenAPI document](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/revisions/fc2e1d26c8eb?raw)