# AWS Marketplace Catalog API

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This page was generated from content adapted from the [AWS Developer Guide](https://github.com/awsdocs/aws-data-exchange-user-guide.git)
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##

* **Important**\
  As of July 22, 2021, new and existing providers can automatically publish revisions to data sets. All new products on AWS Data Exchange default to automatic revision publishing. If you have created existing products on AWS Data Exchange before July 22, 2021, you need to migrate them to automatic revision publishing.\
  For more information, see [Migrating an existing product to automatic revision publishing](https://github.com/kevinslin/aws-reference-notes/blob/main/services/aws_data_exchange/updating-products.md#migrate-product).
* **Note**\
  The following procedure is for existing providers who have not yet migrated their products to automatic revision publishing.
* **Note**\
  For more information about working with change sets in the AWS Marketplace Catalog API, see [Working with change sets](https://docs.aws.amazon.com/marketplace-catalog/latest/api-reference/welcome.html#working-with-change-sets). For more information about working with the identifier for entities, see [Identifier](https://docs.aws.amazon.com/marketplace-catalog/latest/api-reference/welcome.html#identifier).

## AddDataSets

* **Important**\
  As of July 22, 2021, new and existing providers can automatically publish revisions to data sets. All new products on AWS Data Exchange default to automatic revision publishing. If you have created existing products on AWS Data Exchange before July 22, 2021, you need to migrate them to automatic revision publishing.\
  For more information, see [Migrating an existing product to automatic revision publishing](https://github.com/kevinslin/aws-reference-notes/blob/main/services/aws_data_exchange/updating-products.md#migrate-product).
* **Note**\
  Data sets added via the Catalog API change set of type `AddDataSets` default to the publishing method of the product.
* **Note**\
  For information about working with change sets in the AWS Marketplace Catalog API, see [Working with change sets](https://docs.aws.amazon.com/marketplace-catalog/latest/api-reference/welcome.html#working-with-change-sets). For more information about working with the identifier for entities, see [Identifier](https://docs.aws.amazon.com/marketplace-catalog/latest/api-reference/welcome.html#identifier).


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