Objects of class "Trello_API_token" posses some additional attributes to
make it easier to see the app name, its scope and expiration. If you want to
print the bare token object as generated by [httr::oauth1.0_token()], call
its own print method, eg: my_token$print().
# S3 method for Trello_API_token
print(x, ...)An object of class "Trello_API_token".
Unused.