A convenient interface to OpenFIGI API
very simple, see below. You can look at the source code and come up with your own usage.
library(ROpenFIGI)
jsondf <- data.frame(idType=c("ID_ISIN"),idValue=c("US922646AS37"),
exchCode=c(NA),currency=NA,micCode=NA,stringsAsFactors = F)
jsonrst <- OpenFIGI(jsondf)
jsonrst
library(dplyr)
finalrst <- OpenFIGI_MappingCreator(jsondf)