Can we modify Stripe API on Shopify to add objects?

Payments + Shipping & Fulfilment
,

Topic summary

A user is asking whether it’s possible to modify the Stripe API integration on Shopify to add custom data objects.

Context:

  • Previously used Checkout X (likely Checkout Extensibility) and received more data in Stripe
  • Now using standard Shopify Checkout and getting less data
  • Stripe has already advised them to verify with Shopify

Goal:

  • Wants to add additional objects to Stripe’s checkout session (referencing Stripe’s checkout session API documentation)

Status:

  • Question remains unanswered
  • No responses or solutions provided yet
  • Seeking guidance on customizing the Shopify-Stripe API integration
Summarized with AI on November 15. AI used: claude-sonnet-4-5-20250929.
1

Hi !

I would like to know if we can modify Stripe API on Shopify ?

I would like to add some data on it. I know in the past I used checkout X and i got more data in Stripe than when i use now Shopify Checkout.

I need to add some: https://stripe.com/docs/api/checkout/sessions/object

Thanks for your help

(Stripe already told me I have to check with Shopify)