import type { NextApiRequest, NextApiResponse } from "next"; import { checkPremiumUsername } from "@calcom/ee/lib/core/checkPremiumUsername"; type Response = { available: boolean; premium: boolean; }; export default async function handler(req: NextApiRequest, res: NextApiResponse): Promise { const result = await checkPremiumUsername(req.body.username); return res.status(200).json(result); }