We have added a new endpoint to our REST API, which allows you to upload a document to an existing Warehouse Inventory Transfer (WITR).
We have updated the Get Catalog endpoint with new available parameters: Date Created From and Date Created To.
We have adjusted the Get Catalog Info and Get Inventory Info endpoints. They now take into account the Apply Rebates Of Parent To Shadows client setting. If it’s enabled, pulling a shadow will also return rebate information from the parent product.
We have added 8 new endpoints that allow you to manage your Warehouse Inventory Transfers via our REST API.
We have added a new endpoint to our REST API. It allows you to update the status of a list of existing orders by performing an action available on our Manage Orders page, such as Set Shipping Requires Third Party and Mark Invoice Sent to Channel. For more information on the available actions and how to consume the endpoint, read our Update Order Statuses article.
We have updated the Get Product Prices endpoint of our REST API to include the product’s Stop Loss Price in the response body.
We have added two new endpoints to our REST API:
We have added a new endpoint to our REST API: Update Container Custom Columns. It allows you to update and delete the values of existing Custom Columns for shipping containers.
We have added a new endpoint to our REST API: Delete Order Serial Number. It allows you to remove a single Serial Number from an existing sales order. 
We have added the Users Group filter to the Get All Orders endpoint of our REST API. 