Nothing
library(translate)
if (is.null(get.key())) {
message("No API key is set; not running tests.")
} else {
stopifnot(detect.source('hello') == 'en')
stopifnot(length(languages(target='de')) == 53)
stopifnot(translate('hello, world', 'en', 'de') == 'Hallo Welt!')
}
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.