## API Endpoints | Split PO, Get PO by View, Get PO Views, and Update Order Columns

We have added four new endpoints to our Rest API:

- [Split Purchase Order](/content/developer/dev-article/split-purchase-order/index.html) – use this endpoint for cases when you need to [Split](/content/help/omnichannel-ecommerce/managing-pos-additional-functions/#Split_a_PO/index.html) an existing [Purchase order](/content/help/omnichannel-ecommerce/managing-pos/index.html).
- [Get Purchase Orders By View](/content/developer/dev-article/get-purchase-orders-by-view/index.html) – use this endpoint to get the details of a list of Purchase orders by using an existing PO [Saved View](/content/help/omnichannel-ecommerce/saved-searches/index.html).
- [Get PO Saved Views](/content/developer/dev-article/get-po-saved-views/index.html) – use this endpoint to get the list of your existing Purchase Order [Saved Views](/content/help/omnichannel-ecommerce/saved-searches/index.html). The response body will return a list of your Saved views, including the View Name and numerical ID.
- [Update Multiple Custom Columns for Order](/content/developer/dev-article/update-multiple-custom-columns-for-order/index.html) – use this endpoint to update the values for multiple existing [Custom Order Columns](/content/help/omnichannel-ecommerce/custom-columns-overview/#Order_Custom_Columns/index.html) at once.