تحويل لون RGB إلى رمز سداسي

curl -X POST https://api.kit.forhosting.com/color/rgb-to-hex \
  -H "Authorization: Bearer $KIT_KEY" \
  -H "Content-Type: application/json" \
  -d '{"r":255,"g":128,"b":0}'

const res = await fetch("https://api.kit.forhosting.com/color/rgb-to-hex", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${process.env.KIT_KEY}`,
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    "r": 255,
    "g": 128,
    "b": 0
  })
});
const { task_id } = await res.json();

import os, requests

res = requests.post(
    "https://api.kit.forhosting.com/color/rgb-to-hex",
    headers={"Authorization": f"Bearer {os.environ['KIT_KEY']}"},
    json={
    "r": 255,
    "g": 128,
    "b": 0
},
)
task_id = res.json()["task_id"]

<?php
$res = file_get_contents("https://api.kit.forhosting.com/color/rgb-to-hex", false, stream_context_create([
  "http" => [
    "method"  => "POST",
    "header"  => "Authorization: Bearer " . getenv("KIT_KEY") . "\r\nContent-Type: application/json",
    "content" => '{"r":255,"g":128,"b":0}',
  ],
]));
$task = json_decode($res, true);

body := bytes.NewBufferString(`{"r":255,"g":128,"b":0}`)
req, _ := http.NewRequest("POST", "https://api.kit.forhosting.com/color/rgb-to-hex", body)
req.Header.Set("Authorization", "Bearer "+os.Getenv("KIT_KEY"))
req.Header.Set("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)