![]() ![]() Here's a neat way to download stock data from Yahoo, perhaps into a spreadsheetĪ BUNCH of STOCK SYMBOLS separated by "+" &f= a bunch of special tags Also if the value of a json property is "null" the parser cannot guess the value.Yahoo data download Downloading Yahoo data thanks to M.Kishinevsky and M. You will likely find that not all attributes are filled out and you will have to "patch" the classes over time. If you choose to parse it to an object, you can use an online generator like Json2CSharp. If we call the yahoo API using AAPL we get the following (shortened) JSON A simple one is to use JObject from newtonsoft. After setting up the HTTPClient we make a HTTP request to one of the Yahoo finance API endpoints and read the response. The other header determines the format which we wish to have returned, for this example we use application/json. Remember, without buying a plan for the Yahoo Finance API you only have 100 calls per day. ![]() ![]() The first header is your API key which you can get by signing up at yahoo finance, without this key all your requests will be rejected. Note: Remember to replace with yur API key!įirst we create a new HTTPClient with a baseURL and some headers. "v11/finance/quoteSummary/AAPL?lang=en®ion=US&modules=defaultKeyStatistics%2CassetProfile") Var response = await httpClient.GetAsync( You can sign up and get an API key here, you will not have to provide your credit card, just use the email that you get or go back using browser history when it wants you to choose a plan - that is what I did at least.īelow is an example of how you can call the Yahoo Finance API: var httpClient = new HttpClient() Yahoo finance has many different APIs to choose from but I will use v11/finance/quoteSummary as an example in this post for simplicity. Yahoo has one of the best free financial APIs out there and in this post you will see an example of how to call it. Net 14 November 2021 on C# report this ad report this ad Home Tags Privacy About C# - How to call the Yahoo Finance API in. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |