Is there any Webservice available to backorder pick lines

I need your help to understand if there is any API available to back roer the pick lines. Please find below the navigation from Oracle Screen :

1. Navigate to Inventory Supply Chain Execution -> Inventory Management.

2. Select Task -> Inventory -> Manage Reservations and Picks.

3. Select Actions -> Create Picks.

4. Search where

       Demand Document Type = Sales Order

       Demand Document Number = Source Order Number

OR

      Item = Item Number to be backordered

5. Select the Pick that is to backordered

6. Select - Actions -> Backorder Lines