{"version":"2","network":"base-sepolia","facilitator":"https://x402.org/facilitator","supported_assets":["USDC"],"payment_endpoint":"https://trusteed.xyz/api/x402","description":"Trusteed supports x402 v2 micropayments via Base Sepolia (USDC). GET /api/x402 without payment headers returns HTTP 402 with X-PAYMENT-REQUIRED instructions."}