Before you start
- An existing service
- For the API path: an API key with
paywalls:write
Using the dashboard
1
Open the service
On Paywalls, expand the service and click New Paywall.
2
Fill in the form
3
Save & Activate
Copy the payment URLs:
Using the API
In the API,
price is USDC in smallest units (6 decimals) as a string. "50000" = $0.05.Verify the challenge
402 Payment Required.
Next
Set up an agent wallet
Fund an agent with real USDC, then pay the 402.

