src/targets/java/asynchttp/fixtures/application-form-encoded.java
AsyncHttpClient client = new DefaultAsyncHttpClient();
client.prepare("POST", "http://mockbin.com/har")
.setHeader("content-type", "application/x-www-form-urlencoded")
.setBody("foo=bar&hello=world")
.execute()
.toCompletableFuture()
.thenAccept(System.out::println)
.join();
client.close();