{"compatible":true,"confidence":0.97,"notes":"Sandbox fixture — not real data. Use production API for verified results.","source":"Compatify Sandbox","source_type":"sandbox","device_id":"sandbox_device_iphone_15_pro","accessory_id":"sandbox_accessory_usb_c_charger","device_name":"iPhone 15 Pro (Sandbox)","accessory_name":"USB-C 30W Charger (Sandbox)","_note":"This is a sandbox response. Data is fictional. Sign up at compatify.io for production access."}