{"type":"firestarter.listing","listing":{"id":"lst_IIHfeFOV","product_name":"Diadem Premier High Altitude Ball - Case","category":"Tennis Ball","description":"Diadem Premier High Altitude is ideal for play in altitude over 3,000 ft, designed to deal with the lower pressure and increased speed.  Utilizing Premier TTI 3336 felt for long lasting durability and play-ability.  \n\nIdeal for play over 3,000 ft.\nAll Court\n24 can case (72 balls)\n\n\n \nNote: Cases of balls do not qualify for free shipping. Cases only ship within the contiguous United States via UPS Ground.","images":["https://cdn.shopify.com/s/files/1/0253/6210/4402/products/highaltitude.jpg?v=1762442104"],"price":124.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.882Z"},"share_url":"https://firestarter.network/l/lst_IIHfeFOV","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_IIHfeFOV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Diadem Premier High Altitude Ball - Case' and a budget_max comfortably above $124.95 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}