# Inventory mapping for Stripe Agentic Commerce Suite Understand how Inventory data maps to Stripe fields. The Inventory feed enables you to update product availability and stock levels without re-submitting the entire catalog. It is built for frequent updates from warehouse, POS, or fulfillment systems, ensuring your products always reflect accurate in-stock status across Agentic surfaces. The commercetools field `availability.channels` is a key-value pair where the key is the [Channel](/urn?urn=ctp%3Aapi%3Atype%3AChannel) `id` and the value is a [ProductVariantChannelAvailability](/urn?urn=ctp%3Aapi%3Atype%3AProductVariantChannelAvailability). If the Channel does not exist, the values on `variant.availability` are used. | Stripe Field | Related commercetools field | Required | Mapping Logic | | --- | --- | --- | --- | | `id` | `variant.sku` | Required | Must match the Stripe Field `id` used in the Product Feed. | | `availability` | `availability.channels[channelId].availableQuantity` | Required | If more than 0, the value is `in_stock`. Otherwise `out_of_stock`. | | `inventory_quantity` | `availability.channels[channelId].availableQuantity` | Required | Use a string in the CSV file. | ## Related pages - [Area overview page with navigation](/agentic-commerce.md)