API Documentation

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
)

func main() {
	apiURL := "https://0s.lv/api/v1/shorten"
	data := map[string]string{"url": "https://example.com"}
	jsonData, _ := json.Marshal(data)

	resp, err := http.Post(apiURL, "application/json", bytes.NewBuffer(jsonData))
	if err != nil {
		fmt.Println("Error:", err)
		return
	}
	defer resp.Body.Close()

	body, _ := ioutil.ReadAll(resp.Body)
	fmt.Println(string(body))
}

<?php
$apiUrl = 'https://0s.lv/api/v1/shorten';
$data = ['url' => 'https://example.com'];

$options = [
    'http' => [
        'header'  => "Content-type: application/json\r\n",
        'method'  => 'POST',
        'content' => json_encode($data),
    ],
];

$context  = stream_context_create($options);
$result = file_get_contents($apiUrl, false, $context);

echo $result;
?>

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class ShortenClient {
    public static void main(String[] args) throws Exception {
        String apiUrl = "https://0s.lv/api/v1/shorten";
        String json = "{\"url\":\"https://example.com\"}";

        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create(apiUrl))
                .header("Content-Type", "application/json")
                .POST(HttpRequest.BodyPublishers.ofString(json))
                .build();

        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());

        System.out.println(response.body());
    }
}

const fetch = require('node-fetch');

const apiUrl = 'https://0s.lv/api/v1/shorten';
const data = { url: 'https://example.com' };

fetch(apiUrl, {
    method: 'POST',
    headers: {
        'Content-Type': 'application/json',
    },
    body: JSON.stringify(data),
})
.then(res => res.json())
.then(json => console.log(json));