The URLs of the synchronous and asynchronous fronts are:
| Service | Front | URL |
- Catalan Employment Service (SOC)
- Department of Social Action and Citizenship (DASC) - consultation on the Degree of Disability of the Service for the Disabled (SAD)
- Institut d'Estadística de Catalunya - Historical Census Report
- Register of Legal Entities
- Catalan Tax Agency (ATC)
- CatSalut Central Register of Insured Persons (RCA)
- Register of Cooperatives of the Department of Labor
- Large Family Title (TFN)
- Single Parent Family Title (TFM)
| Synchronous | https://serveis3.iop.aoc.cat/siri-proxy/services/Sincron |
| Asynchronous | https://serveis3.iop.aoc.cat/siri-proxy/services/Asincron |
| Asynchronous-response | https://serveis3.iop.aoc.cat/siri-proxy/services/AsincronResposta |