For a deeper look into our Eikon Data API, look into:
Overview | Quickstart | Documentation | Downloads | Tutorials | Articles
You can also refer to this article regarding how to install and use Eikon Data APIs with R. The sample code is also available on GitHub.
Hi @Marilyn.Cruz, You can try the Python getting started Quickstart to verify that your Eikon ID/appID settings are permissioned for API access.
For R, the help is available in the man pages. See the get_data API call example - https://github.com/ahmedmohamedali/eikonapir/blob/master/man/get_data.Rd