multipart: POST files or data
Description
Build multipart form data elements. The form_file
function uploads a
file. The form_data
function allows for posting a string or raw vector
with a custom content-type.
Usage
form_file(path, type = NULL)form_data(value, type = NULL)
Arguments
path
a string with a path to an existing file on disk
type
MIME content-type of the file.
value
a character or raw vector to post