Hello,
We have a setup consisting of Magento 2 and the Vue Storefront (VSF 1st version). Custom feeds are configured for each store view, and our products are visible in the Klaviyo admin.
We implemented the Back in Stock (BIS) API on the VSF API side to handle server API calls. However, when we trigger the BIS subscription call, we receive the error message: “Invalid Integration: '$magento_two'. Supported values: {'$custom'}.”
We attempted to change the integration to “custom,” but encountered another error: “The variant in your relationship payload does not exist.”
Could you please advise on how we can sync our feeds to the “API: Default” catalog? Additionally, how can we utilize the $magento_two integration instead of $custom in the BIS API call?
Thank you!

