Sales Order entities (SalesOrdersHeader, SalesOrdersHeadersV2) not returning any data from OData endpoint

I have a requirement to expose the entries inside the SalesTable as OData endpoints.

I've looked around for the right data entities to consume and des

Here's the postman endpoint response...


There are three records in the SalesTable. Here's the snapshot of the SalesTable

I really need the records in the sales table from the OData endpoint or have i missed out something...