Clerk

// pages/api/webhooks/clerk.ts
import { Webhook } from "svix";
import { headers } from "next/headers";

export async function POST(req: Request) {
  const headersList = await headers();
  const svixId = headersList.get("svix-id");
  const svixTimestamp = headersList.get("svix-timestamp");
  const svixSignature = headersList.get("svix-signature");

  if (!svixId || !svixTimestamp || !svixSignature) {
    return new Response("Missing svix headers", { status: 400 });
  }

  const body = await req.text();
  const payload = JSON.parse(body);

  if (payload.type === "user.created") {
    const email = payload.data.email_addresses?.[0]?.email_address;
    if (email) {
      try {
        const r = await fetch(
          `https://api.disposableguard.com/v1/check?email=${encodeURIComponent(email)}`,
          {
            headers: {
              Authorization: `Bearer ${process.env.DG_KEY}`,
            },
          }
        );
        if (r.ok && (await r.json()).is_disposable) {
          // Delete the user via Clerk API
          // await clerkClient.users.deleteUser(payload.data.id);
        }
      } catch {
        // fail-open
      }
    }
  }

  return new Response("", { status: 200 });
}