DeveloperAdd or update
UCP Cart capability. Create a cart from line items (variant id + quantity). Returns the cart with estimated totals (subtotal + total in minor units) and a ucp metadata block.
UCP Cart capability. Create a cart from line items (variant id + quantity). Returns the cart with estimated totals (subtotal + total in minor units) and a ucp metadata block. Use it on Alpic with an agent. It runs in the browser on the website and needs no package install.
Open the shop.alpic.ai website and ask your browser agent to use create_cartUse the create_cart tool on shop.alpic.ai with meta: <object>, line_items: <array>, buyer: <object>. Return the structured result and cite the source page.meta object UCP request metadata (platform profile advertisement).line_items array buyer object Verify the live listing at the source before a production call. Fields marked as a starter contract may differ from what the site expects.