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API Information
Endpoint Details
The URL that returns HTTP 402 with a Lightning invoice
e.g., "10 sats", "10-50 sats", "~100 sats/request"
Leave blank if pure L402 (no pre-registration needed)
Protocol Details
402 response includes WWW-Authenticate: L402 macaroon="...", invoice="..." header. Retry with Authorization: L402 <macaroon>:<preimage>.
402 response body contains {"payment_request": "lnbc..."}. After paying the invoice, retry with payment_hash in the request body or header.
402 response includes PAYMENT-REQUIRED header with USDC payment details. Payment signed via EIP-712 on Base.
For POST endpoints: describe or show the expected request body. Leave blank for GET.
Example or schema of a successful response. Helps agents understand what to expect.
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