Use D 365 link with data
Ex: <D365Url>/data
it will get the all odata entites

use above names with d365 link
Ex: <D365Url>/data/entiyName
it will get json formate

Ex: <D365Url>/data
it will get the all odata entites

use above names with d365 link
Ex: <D365Url>/data/entiyName
it will get json formate

For example the key value of a System User is the UserId, so to query for a particular user we can do something like this:
<D365Url>/data/SystemUsers(UserId='Alicia')
For the Vendor data entity it is the VendorAccountNumber, but since vendors are company specific we need to add the company Id to this as well:
<D365Url>/data/Vendors(dataAreaId='ussi',VendorAccountNumber='US_SI_000006')?cross-company=
Use below links to refer
https://www.d365ug.com/axug/blogs/alex-meyer/2019/08/07/data-entity-filtering-in-d365fo