{"data":{"asset":"btc","books":{"kalshi":{"no":[[0.46,2227.96],[0.45,3058.48],[0.44,1849.05],[0.43,4251.03],[0.42,1894.0],[0.41,2039.01],[0.4,2614.0],[0.39,5582.19]],"ts":"1794730013492","up":0.535,"yes":[[0.53,2634.68],[0.52,3951.01],[0.51,3568.0],[0.5,2442.05],[0.49,4670.0],[0.48,3945.68],[0.47,1973.01],[0.46,2254.65]]},"limitless":{"asks":[[0.493,250.0],[0.523,200.0],[0.618,50.0],[0.949,5.0],[0.969,50.0],[0.989,50.0],[0.995,50.0]],"bids":[[0.419,250.0],[0.412,100.0],[0.031,56.667],[0.011,50.0],[0.005,50.0]],"ts":"1794730019105","up":0.456},"polymarket":{"asks":[[0.49,869.38],[0.5,1338.0],[0.51,2800.0],[0.52,1594.0],[0.53,1260.0],[0.54,719.0],[0.55,1151.0],[0.56,556.0]],"bids":[[0.47,337.0],[0.46,339.66],[0.45,1096.02],[0.44,2941.78],[0.43,2948.0],[0.42,1141.0],[0.41,562.0],[0.4,1113.0]],"ts":"1794730015461","up":0.48}},"window":"15m"},"demo":{"get_full_access":"https://depthfeed.com/price-data","limits":{"asset":"btc","depth_per_side":8,"rate":"2 req/s, 30/min per IP","window":"15m"},"note":"Keyless demo: the latest archived BTC 15-minute order book per venue (Polymarket + Kalshi + Limitless), top 8 levels per side. Each book's `ts` is its capture time. The full ladder, all 7 assets, every window, and the complete history are available with a free key."},"meta":{"request_id":"req_cd05ef5685ca9abc47985c2e","timestamp":"2026-11-15T08:07:00.991Z"}}