Every single dataset on Quandl is available via our API. The API is simple, consistent and completely free to use. Here’s a quick and easy guide to get you started. This is not meant to be a formal reference for the Quandl API; merely a quick-start guide. To read the complete and definitive documentation, please click here. To start using the Quandl API: Sign up for a free API key Synopsis Here is
![Getting Started with the Quandl API - Quandl Blog](https://cdn-ak-scissors.b.st-hatena.com/image/square/14c8037f73a089d8e294c24f156d641cc874d155/height=288;version=1;width=512/https%3A%2F%2Fblog.quandl.com%2Fwp-content%2Fuploads%2F2015%2F09%2Fgetting-started-with-the-quandl-api1.png)