Generally only /companies/:companyId/buildings And then you get a list of all buildings for this company. Every building has a url like: /buildings/:buildingI

Generally only /companies/:companyId/buildings And then you get a list of all buildings for this company. Every building has a url like: /buildings/:buildingId So you constantly get back to the root. Only exception is generally a tenant id which goes upfront for all requests for security/scoping purposes.