{ "opencollection": "1.0.0", "info": { "name": "Alpaca API (Trading, Market Data, Broker) Account Market Data - Options API", "version": "1.0" }, "request": { "auth": { "type": "apikey", "key": "APCA-API-KEY-ID", "value": "{{APCA-API-KEY-ID}}", "placement": "header" } }, "items": [ { "info": { "name": "Market Data - Options", "type": "folder" }, "items": [ { "info": { "name": "Get option chain snapshots", "type": "http" }, "http": { "method": "GET", "url": "https://api.alpaca.markets/v2/v1beta1/options/snapshots/:underlying_symbol", "params": [ { "name": "underlying_symbol", "value": "", "type": "path", "description": "The underlying equity symbol, for example AAPL." }, { "name": "feed", "value": "", "type": "query", "description": "Options feed. indicative on Basic, opra on Algo Trader Plus." } ] }, "docs": "Returns snapshots for the option contracts of an underlying symbol. Full path is https://data.alpaca.markets/v1beta1/options/snapshots/{underlying_symbol}." } ] } ], "bundled": true }