Thanks to Jamie Purchase for sending me this example.
import java.io.File import java.io.InputStreamReader import java.io.OutputStreamWriter import java.net.HttpURLConnection import java.net.URL import java.net.URLEncoder fun main() { // Input File val input = File("/path/to/file.css") // Create Content val content = StringBuilder().apply { append(URLEncoder.encode("input", "UTF-8")) append("=") append(URLEncoder.encode(input.readText(), "UTF-8")) }.toString() // Create Request val request = (URL("https://www.toptal.com/developers/javascript-minifier/raw").openConnection() as HttpURLConnection).apply { requestMethod = "POST" doOutput = true setRequestProperty("Content-Type", "application/x-www-form-urlencoded") setRequestProperty("charset", "utf-8") setRequestProperty("Content-Length", content.length.toString()) OutputStreamWriter(outputStream).apply { write(content) flush() } } // Parse Response if(request.responseCode == 200) { // Print Result println(InputStreamReader(request.inputStream).readText()) } // Handle Error else println("Error: ${request.responseCode} ${request.responseMessage}") }
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