The "client_reference_id" argument is not passed

class CheckoutController < ApplicationController

cart = Cart.find(params[:id])
session = Stripe::Checkout::Session.create({
    payment_method_types: ['card'],
    line_items: [{
        description: "Your product description",
        name: "Name",
        amount: 1999,
        currency: 'eur',
        quantity: 1,
    }],
    
    client_reference_id: cart.id,
    mode: 'payment',
    success_url: root_url,
    cancel_url: root_url,
})

redirect_to session.url, allow_other_host: true