oandar package is a R wrapper for the OANDA REST API.
You can install oandar package from CRAN.
install.packages("oandar")
You can also install the package from GitHub.
install.packages("devtools") # if you have not installed "devtools" package
devtools::install_github("teramonagi/oandar")
The source code for githubinstall package is available on GitHub at