{"x402Version":2,"network":"stellar:testnet","asset":{"symbol":"tUSDC","contract":"CB7EIAH3ECEK7KM2LYNMJLNJX6PBMMC7IXR4MB26DLBUKCMTV5T6DI4P"},"payTo":"GBEIZW4QMOLNBRSPXLMTMASHRBYDDE2HRHI6LJACJFUGQCVRN7N4CSNH","endpoints":[{"path":"/api/data/crypto","method":"GET","params":{"symbol":"string"},"price":"0.5 tUSDC","description":"Live price and 24h change for a crypto asset symbol, e.g. BTC.","source":"CoinGecko","example":"https://agent-allowance-ten.vercel.app/api/data/crypto?symbol=BTC"},{"path":"/api/data/stock","method":"GET","params":{"symbol":"string"},"price":"1 tUSDC","description":"Live price and daily change for a US stock ticker, e.g. AAPL.","source":"Finnhub","example":"https://agent-allowance-ten.vercel.app/api/data/stock?symbol=AAPL"},{"path":"/api/data/weather","method":"GET","params":{"city":"string"},"price":"0.1 tUSDC","description":"Current temperature, conditions and wind for a city name, e.g. Lisbon.","source":"Open-Meteo","example":"https://agent-allowance-ten.vercel.app/api/data/weather?city=Lisbon"}],"flow":"GET → 402 with PAYMENT-REQUIRED header → retry with PAYMENT-SIGNATURE → 200 with PAYMENT-RESPONSE. Not charged on 404/502."}