You want to know the Technical Name or Shortened Name of one or more Work Center in order to retrieved via ODATA but you do not know how.
Reproducing the Issue
Try to load the Metadata Document of an Analytics Service, for example:
https://<your system information>.sapbydesign.com/sap/byd/odata/<shortened name of work center>_analytics.svc/$metadata
You can get this information by opening the Available OData Services through of the following URL: https://<your system information>.sapbydesign.com/sap/byd/odata
It returns a list of SAP data protocol services along with the shortened work center name, representing the work centers assigned to the logon user.
The convention name are: <shortened name of work center>_analytics.svc.
Retrieving Analytics Data Using OData documentation available in the Help Center.
KBA , AP-RC-ANA , C4C, ByD, Travel: Analytics Tools & Frameworks , How To