good forst commit

apps/web/app/api/my/opt-in/route.ts

@@ -0,0 +1,10 @@
+import { jsonResponse, memberApiFetch } from '../../../_lib/api';
+
+export const dynamic = 'force-dynamic';
+
+export async function POST(req: Request): Promise<Response> {
+  const body = await req.json();
+  const res = await memberApiFetch('/my/opt-in', { method: 'POST', body: JSON.stringify(body) });
+  const payload = await res.json();
+  return jsonResponse(payload, res.status);
+}