📍 Bolt Help / Dashboard / Checkout Settings / Checkout Cart Groups Checkout Cart Groups This feature allows you to sort and group items visually in a shopper's cart by label. About Merchants on custom cart platforms can group similar items in Bolt checkout using Cart Groups. One common use case is to group items in the shopper’s cart by expected shipping or delivery dates. Availability Platform Supported Products Custom Cart / Direct API Supported for Bolt Managed Checkout. Enablement You must update the create.order Merchant Callback API call to include the item_group field. { "id": "9733761171175415", "displayId": "5203939994859497", "items": [ { "reference": "1123", "name": "Blue Hat", "description": " Large blue satin hat with initials embroidered.", "options": "string option", "total_amount": {}, "unit_price": {}, "tax_amount": {}, "quantity": 3, "uom": "string", "upc": "string", "sku": "SKU-11021", "isbn": "12-345-678-90123", "brand": "Bolt Swagstore", "manufacturer": "Bolt Factory", "category": "hats", "collections": [], "tags": "red", "color": "Red", "size": "XXL", "weight": {}, "image_url": "https://boltswagstore.com/inventory/hats/red-hat.png", "details_url": "https://boltswagstore.com/inventory/hats/red-hat.png", "type": "physical", "taxable": true, "properties": [], // Add item_group to the item object to enable a cart grouping for that item. "item_group": "Ships Immediately", "shipment_type": "unknown", "customizations": [], "bolt_product_id": "e2bb0e7e-5625-536f-8ad7-25a26537ee28" } ], "currency": "USD"