For a deeper look into our Eikon Data API, look into:
Overview | Quickstart | Documentation | Downloads | Tutorials | Articles
For an authoritative answer to any Eikon product and content questions, the best resource is the Refinitiv Content Helpdesk.
This forum is dedicated to things specific to the use of Eikon APIs.
The Refinitiv Content Helpdesk can be reached using Contact Us capability in your Eikon application.
Or by calling the Helpdesk number in your country.
Or at https://my.refinitiv.com/
So you can easily transform that into Eikon API call.