I don’t know where the definitive documentation might be but for your particular example try appending &view=detail to your URL. http://finance.yahoo.com/webservice/v1/symbols/COALINDIA.NS/quote?format=json&view=detail This will at least give you the year_high and year_low that you asked after. Now, even though the following won’t work for your COALINDIA.NS symbol (I suspect the exchange is not supported), it might … Read more
Alpha Vantage have real-time intraday as well as historical daily time series in JSON format. Accessing the data requires an API key but it is free. Caveat: I have not yet used Alpha Vantage myself. The focus of my work requires long daily data series and for that Quandl (or, while it lasted, Yahoo) is … Read more
I was facing a similar issue from last 2-3 days. The url works on the smartphone, where on the desktop it gives “Not a valid parameter” error and HTTP Code 406. This can be resolved by adding user agent as “Mozilla/5.0 (Linux; Android 6.0.1; MotoG3 Build/MPI24.107-55) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.81 Mobile Safari/537.36” while invoking … Read more