SIF Data Model Specifications
Each locale (Australia, North America, New Zealand and the UK) has its specific SIF Data Model specification. The details are published one the A4L (Access 4 Learning) site. This page simply holds the links/references of each locale’s latest SIF Data Model specification.
Australia: http://specification.sifassociation.org/Implementation/AU/
New Zealand: http://specification.sifassociation.org/Implementation/NZ/
North America: http://specification.sifassociation.org/Implementation/NA/
UK: http://specification.sifassociation.org/Implementation/UK/
Infrastructure Data Model (locale independent): http://specification.sifassociation.org/Implementation/Infrastructure/
Each locale (except the UK) and the infrastructure data model have an Open API definition published. Please refer to the Open API page for more details.