Concepts
How MarketplaceHub models your catalog: the difference between a SKU and its per-marketplace listings, how categories and product types work, and what a taxonomy version is.
Platform Product vs Product
The core split in the data model: one Platform Product per SKU holding stock and identity, and one Product per SKU per marketplace holding that channel's content and sync state.
Read pageCategories and mapping
Your own category folders, the marketplace taxonomies that dictate required fields, and how products get mapped from one to the other.
Read pageProduct types and taxonomy versions
How marketplace schemas are versioned, what triggers a new version, and why only the current one is worth building against.
Read pageGlossary
Catalog, taxonomy, import and publishing terms as this documentation uses them.
Read pageSource of truth
Every kind of product data has one system that decides it — and it is one answer per kind, not one for your whole account. What each kind covers, who can own it, and what changes when you move it.
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