OPC data retrieval using Rest API

Hi,

I am trying to retrieve data from Oracle Primavera Cloud (OPC) using the REST API and testing the endpoints with Postman. I can successfully get data when I use the endpoint:

url/api/restapi/workspace

However, when I attempt to use other endpoints, such as:

/api/restapi/action/baseline/project/{id} or /api/restapi/action/baseline/parent

I am encountering 401 or 404 errors.

I am using a service account with admin access to the application, so it shouldn't be an access-related issue. I noticed that the documentation mentions passing the workspaceId as one of the parameters, but I am unsure where to find this information. When I use the URL: