# Revising using the CLI
<a name="modify-delete-feed-cli"></a>

To add or delete features in a feed, use the `AssociateFeed` or `UpdateFeed` action. `AssociateFeed` is a PATCH operation. `UpdateFeed` is a PUT operation. 

For information about the differences between these two operations and about which operation to use for specific changes, see the information about these operations in the [https://docs.aws.amazon.com/elemental-inference/latest/APIReference/Welcome](https://docs.aws.amazon.com/elemental-inference/latest/APIReference/Welcome)AWS Elemental Inference API Reference.