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.Documentation Index
Fetch the complete documentation index at: https://docs.blockradar.co/llms.txt
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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 |
Full API Reference
View all checkout endpoints in the API Reference tab.

