Token Refresh

try {
  const balances = await client.getManagedBalances();
} catch (err: any) {
  if (err.status === 401 && client.isAuthenticated) {
    await client.refreshAccessToken();

    // Retry the original request after the SDK updates the stored session.
    const balances = await client.getManagedBalances();
  } else {
    throw err;
  }
}

async function withAutoRefresh<T>(fn: () => Promise<T>): Promise<T> {
  try {
    return await fn();
  } catch (err: any) {
    if (err.status === 401 && client.isAuthenticated) {
      try {
        await client.refreshAccessToken();
        return await fn();
      } catch {
        await client.signOut();
        throw new Error("Session expired. Please sign in again.");
      }
    }

    throw err;
  }
}

const balances = await withAutoRefresh(() => client.getManagedBalances());

client.onAuthStateChange((authenticated) => {
  if (!authenticated) {
    router.push("/sign-in");
  }
});