not getting webhook post request json data in my laravel controller code example

Example: not getting webhook post request json data in my laravel controller

public function handle(Request $request) {
  
  if(! $request->has('id') ) {
    return ;
  } // <-- don't forget this check

  $payment = Mollie::api()->payments()->get($request->id);

  if($payment->isPaid()) {
    $donate = Donate::where('payment_id', $request->id)->firstOrFail();
    $donate->payment_status = "Paid";
    $donate->save();
  }
}