You can install this package to automatically convert Intrinio API calls into data frames:

http://blog.intrinio.com/financial-data-in-r-package/

This article shows how to write a loop to get a dataframe with historical data in R:

http://blog.intrinio.com/api-paging-limits/

This one shows how to use the API in R using the HTTR package:

http://blog.intrinio.com/intrinio-financial-data-in-r-and-rstudio/

This one shows how to write a function to pull data historically in R:

http://blog.intrinio.com/historical-financial-data-in-r-for-stocks/

And this one shows some more advanced modeling functions:

http://blog.intrinio.com/modeling-financial-data-in-r-with-intrinio/

Those are separate from our API tutorial:

https://intrinio.com/tutorial/web_api

This user created R package provides a wrapper of the API:

https://github.com/ksavin/intrinio

You may also want to see this overview article about the API:

http://blog.intrinio.com/getting-started-with-the-intrinio-api/

Did this answer your question?