From APP10 UPD8 onwards, it is possible convert the Aurena projections as REST APIs and invoke them externally for integration purposes.
Aurena API explorer page in solution manager can be used to configure them.
You can enable a selected projection for Compatibility application type in the API explorer
Once the API is exposed it can be invoked by a third party application.To test this postman software can be used.
Open Postman Software
Use the correct GET call
https://cmbgse1916.corpnet.ifsworld.com:48080/int/ifsapplications/projection/v1/GLVoucherRowsAnalysis.svc/GenLedVoucherRows
Authorization should be basic
No other parameters required
Click Send