{"message":"x402 is the open payment standard for HTTP 402 Payment Required.","about":"Enables services to charge for APIs and content over HTTP; supports AI agents and micropayments. This app uses x402-style 402 payloads with XPR on Proton.","links":{"x402":"https://www.x402.org","whitepaper":"https://www.x402.org/x402-whitepaper.pdf","docs":"https://docs.x402.org","quickstartSellers":"https://docs.x402.org/getting-started/quickstart-for-sellers","quickstartBuyers":"https://docs.x402.org/getting-started/quickstart-for-buyers","http402":"https://docs.x402.org/core-concepts/http-402","clientServer":"https://docs.x402.org/core-concepts/client-server","facilitator":"https://docs.x402.org/core-concepts/facilitator"}}