const response = await fetch('https://klic.in/api/v1/links', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    "destination": "https://example.com/target",
    "customSlug": "my-brand-link"
  })
});
const data = await response.json();
console.log(data);

import requests

url = "https://klic.in/api/v1/links"
headers = {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json"
}
payload = {
    "destination": "https://example.com/target",
    "customSlug": "my-brand-link"
  }

response = requests.post(url, json=payload, headers=headers)
print(response.json())

using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;

using var client = new HttpClient();
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", "YOUR_API_KEY");

var content = new StringContent(@"{
    ""destination"": ""https://example.com/target"",
    ""customSlug"": ""my-brand-link""
  }", Encoding.UTF8, "application/json");
var response = await client.PostAsync("https://klic.in/api/v1/links", content);
string result = await response.Content.ReadAsStringAsync();
Console.WriteLine(result);

<?php
$curl = curl_init();
$payload = json_encode({
    "destination": "https://example.com/target",
    "customSlug": "my-brand-link"
  });

curl_setopt_array($curl, [
    CURLOPT_URL => 'https://klic.in/api/v1/links',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_POSTFIELDS => $payload,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer YOUR_API_KEY',
        'Content-Type: application/json'
    ]
]);
$response = curl_exec($curl);
curl_close($curl);
echo $response;

package main

import (
	"bytes"
	"fmt"
	"io"
	"net/http"
)

func main() {
	payload := []byte(`{
    "destination": "https://example.com/target",
    "customSlug": "my-brand-link"
  }`)

	req, _ := http.NewRequest("POST", "https://klic.in/api/v1/links", bytes.NewBuffer(payload))
	req.Header.Set("Authorization", "Bearer YOUR_API_KEY")
	req.Header.Set("Content-Type", "application/json")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

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