## Update Container Custom Columns

We have added a new endpoint to our REST API: [Update Container Custom Columns](https://developer.sellercloud.com/dev-article/update-container-custom-columns/). It allows you to update and delete the values of existing [Custom Columns](https://help.sellercloud.com/omnichannel-ecommerce/custom-columns-overview/#Shipping_Container_Custom_Columns) for shipping containers.