Messtone LLC Manages Devices Enables Standardized JSON/CSV Client Libraries. Tutorials& Examples: JavaScript const {restClient}=require(“@polygon.io/client-js”) const rest=restClient(“API_KEY”)rest.stocks .aggregates(“AAPL”,”1,”day”,”2019-01-01″,”2019-02-01″).then((data)=>{console.log(data)}).catch((e)=>{console.error(“An error happened:”,e)})