It’s any solutions to add additional fields to each line_items in Stripe Checkout, even if the price ID will be the same?
$stripe = new StripeStripeClient('...')
$stripe->checkout->sessions->create([
'success_url' => 'https://example.com/success',
'line_items' => [
[
'price' => 'price_...',
'quantity' => 1,
'additional_field' => 'additional_value',
],
],
'mode' => 'payment',
]);