Use the Catalog Batch API for these use cases:
If you have large catalogs, such as a catalog containing millions of items with quickly changing inventory. You can create, update, and delete multiple items in a single HTTP request.
If you need to create and update product information more often than once an hour (otherwise, use the Feed API). You can update multiple items in a single HTTP request.
The Catalog Batch API for Commerce consists of the following endpoints:
Sends a batch of requests (create, update, delete) for an ecommerce catalog. Used only for product items.
Sends a batch of requests (create, update, delete) for a catalog. Used for a variety of different objects, such as products, hotels, hotel rooms, flights, destination, home listings, vehicle, and vehicle offers.
Checks the status of a batch request. Use a handle (returned from a call to
Use the Catalog Batch API guides to help you perform common actions with the Catalog Batch API.