Update line item attributes

put https://api.loopsubscriptions.com/storefront/2023-10/line/{lineId}/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.

The following lineItem attribute keys can not be updated / removed as they are in the reserved state and used for internal tracking.

bundleId

_bundleId

is_one_time

_loopUpsellId

Language

Credentials

Header

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