Retrieves a filtered list of product variants with advanced filtering options (seller, price, inventory).
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
The number of items to skip before starting to collect the result set.
The number of items to return.
Comma-separated fields to include in the response.
Filter by seller ID.
Filter variants that have prices.
Filter variants that have inventory items.
Filter variants that have at least one inventory level in any stock location.
Filter variants that have (or don't have) at least one admin-owned stock location (not linked to any seller).
Search query for variant title or SKU.
The order of the returned items.