Replacing variants in the information page

Shopify Discussion

Topic summary

A user seeks to replace one product variant (variant2) with another (variant1) on the information/checkout page based on the customer’s shipping address.

Key Question:

  • Is this achievable using Shopify’s cart transform API or other checkout UI extensions?

Status:

  • The discussion appears to be seeking technical guidance on implementation methods.
  • No responses or solutions have been provided yet.
  • The inquiry remains open and unanswered.
Summarized with AI on November 4. AI used: claude-sonnet-4-5-20250929.
1

Requirement: We want to replace the variant2 with variant1 in information page based on the customer’s shipping address. Is this achievable using cart transform api or any other checkout ui extension ? cc: @Shopify_77