X402 Preflight
Read-only probe of x402 PaymentRequired requirements; does not pay.
$0.002 / callPOST /x402/preflightx402 · Base
Use when
- does this endpoint require x402 payment
- what payment does this API request require
- check x402 payment terms before calling
Input example
{
"url": "https://api.example.com/paid"
}
Canonical paid endpoint
https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/x402/preflight