{"ok":true,"status":"available-now","gateway":"independent-commerce-lane-v1","service":{"id":"sa_landed_cost","tool":"gf.sa_landed_cost","description":"Saudi import landed-cost calculation.","method":"POST","url":"https://gfpick-agent-api.vercel.app/v1/sa/landed-cost","price_usdc":0.25,"payment":{"protocol":"x402","version":2,"network":"eip155:8453","asset":{"symbol":"USDC","contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"pay_to":"0x4B7098E3b882633d3205FDE3E7ac7Ea1D965D3C3","next_action":"POST this same URL; unsigned paid requests receive HTTP 402 + PAYMENT-REQUIRED, then retry with PAYMENT-SIGNATURE"},"example":{"currency":"SAR","product_value":100,"shipping":20,"insurance":0,"duty_rate_pct":5,"vat_rate_pct":15}},"discovery":{"openapi":"https://gfpick-agent-api.vercel.app/openapi.json","x402":"https://gfpick-agent-api.vercel.app/.well-known/x402","catalog":"https://gfpick-agent-api.vercel.app/.well-known/x402-catalog.json","mcp":"https://gfpick-agent-api.vercel.app/mcp","a2a":"https://gfpick-agent-api.vercel.app/.well-known/agent-card.json","resilience7":"https://gfpick-agent-api.vercel.app/.well-known/resilience-7.json"},"version":"2.3.1","request_id":"e0b5f1f1-9b46-423a-a81e-db98fd0439c2"}