### Overview
1. **Updating Custom Columns for an Existing RMA**  
   In order to update the custom columns of an existing RMA, you can consume the endpoint presented in this article. You must be an authenticated user. For information on how you can authenticate, see: Authentication.

2. **Getting Information on Custom Columns for an RMA**  
   In order to get information on custom columns for a RMA, you can consume the endpoint presented in this article. You must be an authenticated user. For information on how you can authenticate, see: Authentication.

3. **Getting Information for the Bulk Update Log Regarding a Queued Job**  
   In order to get information for the bulk update log regarding a queued job, you can consume the endpoint presented in this article. You must be an authenticated user. For information on how you can authenticate, see: Authentication.

4. **Getting a List of Products Included in a Given Picklist**  
   The endpoint presented in this article is used for getting a list of products which are included in a given picklist. You must be an authenticated user. For information on how you can authenticate, see: Authentication.

5. **Adding a New Vendor Product**  
   In order to add a new vendor product, you can consume the endpoint presented in this article. You must be an authenticated user. For information on how you can authenticate, see: Authentication.

6. **Getting Available Shipping Labels for a Specific RMA**  
   In order to get information for the available Shipping Labels regarding a specific RMA, you can consume the endpoint presented in this article. You must be an authenticated user. For information on how you can authenticate, see: Authentication.

7. **Adding New Items to an Existing Purchase Order**  
   The endpoint presented in this article is for adding new items to an existing purchase order. You must be an authenticated user. For information on how you can authenticate, see: Authentication.

8. **Getting Products in Bulk Using a Saved View**  
   This endpoint is used for getting products in bulk, using a saved view. A saved view for catalogs must be created from the manage catalog page in the new SellerCloud UI. Advantages of using this endpoint for getting catalogs include ease of use and the ability to set filters.

9. **Getting Catalog Saved Views**  
   The endpoint presented in this article is used for getting catalog saved views. Users can prepare different combinations of filters and custom columns on the manage catalog page in Delta UI. The already saved combinations can be retrieved in bulk using the current endpoint.

10. **Getting Information on Custom Columns for Multiple Orders**  
    In order to get information on custom columns for multiple orders, you can consume the endpoint presented in this article. You must be an authenticated user. For information on how you can authenticate, see: Authentication.