| Dev | https://apis-sandbox.cambridgeassessment.org.uk/dev/ |
| Test | https://apis-sandbox.cambridgeassessment.org.uk/qa3/ |
| Perf | https://apis-sandbox.cambridgeassessment.org.uk/perf/ |
| UAT | https://apis-sandbox.cambridgeassessment.org.uk/pp2/ |
| Support | https://apis-sandbox.cambridgeassessment.org.uk/pp1/ |
| PROD | https://apis.cambridgeassessment.org.uk/ |