akam

[rain surge]

I think you'll need to use the api for this because you need to pass always_invoice: https://stripe.com/docs/billing/subscriptions/upgrade-downgrade#immediate-payment

[crimson sundial]

ok.

and that's really the only way? there's no other workable solution creating an invoice manually and assigning it to that sub?

[rain surge]

Above is the simplest way if you need to update the underlying subscription. Creating an invoice manually and tying it to a subscription just pulls in pending invoice items: https://stripe.com/docs/api/invoices/create#create_invoice-subscription