{"type":"firestarter.listing","listing":{"id":"lst_06cQvJZJ","product_name":"ZY IE40 Pro In-Ear Monitor (IEM) Upgrade Cable","category":"Cable","description":"The ZY IE40 Pro IEM Upgrade Cable has strong oxidation resistance, is 8-core hand-woven wire, and has a light/soft thread body. Apos Audio found that the IE40 Pro has a built-in tensile fiber, has no auscultation effect, and is comfortable to wear. Finally, this cable creates a smooth high-frequency, a high resolution with clear details, and a strong sense of layering.\nSpecs:\n\nWire: PALIC\nMaterial: 7N OCC (single crystal copper) 8-core\nPlugs:\n\n2.5 four-level plug - black shell, high precision gold-plated\n3.5 single-ended plug - black shell, high precision gold-plated\n3.5 four-level plug - black shell, high precision gold-plated\n4.4 five-level plug - black carbon fiber shell, high precision gold-plated\n\nColor: Pearl Black\nLength: 1.2 m\n","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-zy-cable-zy-ie40-pro-in-ear-monitor-iem-upgrade-cable-zy-349-3-5-stereo-14032709320778.jpg?v=1586085820","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-zy-cable-zy-ie40-pro-in-ear-monitor-iem-upgrade-cable-zy-351-3-5-four-level-14032709255242.jpg?v=1586085820","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-zy-cable-zy-ie40-pro-in-ear-monitor-iem-upgrade-cable-zy-352-4-4-four-level-14032709288010.jpg?v=1586085820","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-zy-cable-zy-ie40-pro-in-ear-monitor-iem-upgrade-cable-zy-350-2-5-four-level-14032709353546.jpg?v=1586085820","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-zy-cable-zy-ie40-pro-in-ear-monitor-iem-upgrade-cable-zy-352-4-4-four-level-14374385909834.jpg?v=1586085820","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-zy-cable-zy-ie40-pro-in-ear-monitor-iem-upgrade-cable-zy-350-2-5-four-level-14374386106442.jpg?v=1586085820","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-zy-cable-zy-ie40-pro-in-ear-monitor-iem-upgrade-cable-zy-351-3-5-four-level-14374386204746.jpg?v=1586085820"],"price":80.99,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:01.574Z"},"share_url":"https://firestarter.network/l/lst_06cQvJZJ","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_06cQvJZJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy ZY IE40 Pro In-Ear Monitor (IEM) Upgrade Cable' and a budget_max comfortably above $80.99 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."]}}