sibedas/resources/laravel-code-generator/templates/default/api-controller-error-response-method.stub

    /**
     * Get an error response
     *
     * @param mix $message
     *
     * @return Illuminate\Http\Response
     */
    protected function errorResponse($message)
    {
        return response()->json([
            'errors' => (array) $message,
            'success' => false,
        ], 422);
    }