> ## Documentation Index
> Fetch the complete documentation index at: https://docs.blockradar.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Checkout API

> Create and manage stablecoin payment links.

The Checkout API lets you generate shareable payment links that accept stablecoin payments. Links can be pre-filled with amount, asset, and redirect URL parameters, and can be embedded in your product or shared directly with payers.

## What you can do

* Create a payment link with a fixed or open amount
* List and retrieve existing payment links
* Update link settings
* View transactions associated with a payment link

## Endpoints

| Method  | Endpoint                               | Description                  |
| ------- | -------------------------------------- | ---------------------------- |
| `POST`  | `/payment-links`                       | Create a payment link        |
| `GET`   | `/payment-links`                       | List all payment links       |
| `GET`   | `/payment-links/{linkId}`              | Get a single payment link    |
| `PATCH` | `/payment-links/{linkId}`              | Update a payment link        |
| `GET`   | `/payment-links/{linkId}/transactions` | List transactions for a link |

<Card title="Full API Reference" icon="book" href="/en/api-reference/payment-links/create">
  View all checkout endpoints in the API Reference tab.
</Card>