Make a HTTP request with method POST to the URL u
New implementation

Be concise.

Be useful.

All contributions dictatorially edited by webmasters to match personal tastes.

Please do not paste any copyright violating material.

Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations
using System.Net.Http;
new HttpClient().PostAsync(u, content);
import std.net.curl; 
auto response = post(u, content);
import 'package:http/http.dart';
await post(u, body: body, headers: headers);
import "net/http"
import "net/url"
response, err := http.PostForm(u, formValues)
import "net/http"
response, err := http.Post(u, contentType, body)
fetch(u, {
        method: "POST",
	body: JSON.stringify(data)
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
String s = HttpClient.newHttpClient().send(HttpRequest.newBuilder()
                        .build(), HttpResponse.BodyHandlers.ofString())
(ql:quickload 'dexador)
(dex:post u)
(ql:quickload :drakma)
(drakma:http-request u :method :post)
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, $u); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
curl_setopt($ch, CURLOPT_POST, 1);
$output = curl_exec($ch); 
uses fphttpclient;
with TFPHTTPClient.Create(nil) do
use LWP::UserAgent;
# Create a user agent object

my $ua = LWP::UserAgent->new;
# Create a request
my $req = HTTP::Request->new(POST => $u);
# Pass request to the user agent and get a response back
my $res = $ua->request($req);
# Check the outcome of the response
if ($res->is_success) {
    print $res->content;
else {
    print $res->status_line, "\n";
my $response = `curl -X POST $u`;
perl -Mojo -E 'my $u = "www.example.com"; say p($u)->body;'
from urllib import request, parse
data = parse.urlencode(<your data dict>).encode()
req =  request.Request(u, data=data, method="POST")
resp = request.urlopen(req)
require "net/http"
Net::HTTP.post(u, content)
error-chain = "0.12.4"
reqwest = { version = "0.11.2", features = ["blocking"] }

use error_chain::error_chain;
use std::io::Read;
let client = reqwest::blocking::Client::new();
let mut response = client.post(u).body("abc").send()?;