Unable to retrieve Cart Attribute in Payment Customization Functions

Hello there, seems that I’m unable to retrieve cart attributes in payment functions. If you look at the screenshots you can see in order:

  1. The input graphql of the function
  2. The cart json where you can see that both cart attributes and line item attribute are set
  3. The graphql result passed to the function input
    At the line level no problem, line attribute is retrieved but not at cart level. No problem for delivery customizations. I’m using api_version = “2024-01”, also tried unstable and 2023-10.

I’m having the same problem. Attributes are updating but always come through as null in the function’s input.

Problem seems resolved in production.