{"name":"PaidPilot Invoice API","network":"eip155:8453","testnet":false,"price_per_pdf":"$0.02","pay_to":"0x2dAF658B01e257206375798a15832E9f547D65dD","protocol":"x402 v2 (HTTP 402, PAYMENT-REQUIRED / PAYMENT-SIGNATURE headers)","endpoints":{"GET /v1/schema":"free: example invoice + field notes","POST /v1/invoice/validate":"free: validate JSON and return computed totals","POST /v1/invoice.pdf":"paid ($0.02): returns application/pdf"},"discovery":{"openapi":"/openapi.json","x402":"/.well-known/x402","llms":"/llms.txt"}}