For the SOAP (beta) connection, you will need to have the following fields filled up. The SOAP (beta) connection method is only available for Update Product feed.
1. WSDL URL
This is the link that you will receive to access the file that resides within the SOAP. For example, http://stocksync.com/services/get_inventory.asmx?wsdl
2. Namespace Identifier
This field is not necessary but needs to specify if you have any. For example, the namespace for this SOAP is inv.
3. Action Name
Action Name is the function to access. Based on the example above, the Action Name is StockGetRequest. But in Stock Sync, you need to specify as Stock_Get_Request.
4. Query Params
If you have to enter any credentials to access the SOAP, then you will need to add the Param Key and Value. Use
https://wsdlbrowser.com/ to identify the list of Param Key based on the Function you are accessing.
5. File Format
The supported file format for SOAP is XML. Click here to Learn more