The
uri/url
of the REDCap server
typically formatted as "https://server.org/apps/redcap/api/".
Required.
token
The user-specific string that serves as the password for
a project. Required.
verbose
A boolean value indicating if messages should be printed
to the R console during the operation. The verbose output might contain
sensitive information (e.g. PHI), so turn this off if the output might
be visible somewhere public. Optional.
The value passed to the handle parameter of
httr::POST().
This is useful for only unconventional authentication approaches. It
should be NULL for most institutions. Optional.
Details
If the API call is unsuccessful, a value of
base::package_version("0.0.0") will be returned.
This ensures that a the function will always return an object of class
base::numeric_version. It guarantees the value can always be used in
utils::compareVersion().