$read file
From UBot Studio
$read file is a Variable Function.
The function returns the contents of a file. The read file function can also be used call a file from a URL location by placing the url within the function in place of a file path.
Example
type text(<about me textarea>, $read file("C:\\Users\\LillyT\\Desktop\\my file.txt"), "Standard")
Running the script fills the specified script with the contents of the file specified with the read file function.