put
https://api.loopsubscriptions.com/admin/2023-10/line//attribute
The endpoint is used to completely update the attributes of a line item. This requires sending a full representation of the lineItem attributes, as it will overwrite the existing data.
Rate limit - Global pool (i.e. 10 requests per second per domain)
The following line Item attribute keys can not be updated / removed as they are used for internal tracking:
_bundleId,is_one_time,_loopUpsellId,_loopCheckoutSubscriptionUpgrade,_loopCheckoutId,_loopSubscriptionUpgrade,_loopMysteryRewardId