This version is still under development.
Current support is for BrAPI version 2.0.
If you are looking for the BrAPIR package v1.3 goto: https://github.com/mverouden/brapir-v1
For independent checks against a database you may use http://webapps.ipk-gatersleben.de/brapivalidator.
It seems several databases may not currently be fully accessible due to protocol changes.
An R package to use the Breeding API (BrAPI) for accessing BrAPI compliant plant breeding databases.
It can be installed using:
install.packages("remotes")
remotes::install_github("mverouden/brapir-v2")