curl -X DELETE https://app.cubehosting.com.br/api/projects/$PROJECT_ID/domains/$DOMAIN_ID \
  -H "Authorization: Bearer $CUBE_API_KEY"

const API = 'https://app.cubehosting.com.br/api';
const headers = { Authorization: `Bearer ${process.env.CUBE_API_KEY}` };

const url = `${API}/projects/${process.env.PROJECT_ID}/domains/${process.env.DOMAIN_ID}`;
const res = await fetch(url, { method: 'DELETE', headers });
console.log(res.status); // 204

import os
import requests

API = "https://app.cubehosting.com.br/api"
headers = {"Authorization": f"Bearer {os.environ['CUBE_API_KEY']}"}

url = f"{API}/projects/{os.environ['PROJECT_ID']}/domains/{os.environ['DOMAIN_ID']}"
r = requests.delete(url, headers=headers, timeout=30)
r.raise_for_status()