post
https://api.staging.deliverect.com/upsell/channel/
Given a generic order payload, where only the required fields are expected to be present as documented, this endpoint returns a list of upsell recommendations. These recommendations represent items that have a high likelihood of being ordered together with the items included in the provided order. Use this endpoint to fetch relevant upsell suggestions for a given order, such as during checkout or when finalising a menu selection.
upsellMetricId: Unique identifier for the upsell metric used to track and evaluate upsell performance.