Specification
The Matrix Specification are the documents which define how the Matrix protocol work at it's core. Indeed, there are 3 main sub-protocols that define Matrix:
- The Client-Server API, for communication between your client and homeserver .
- The Server-Server API, for communication between homeservers.
- The Application Service API, for bridges, and other 'application services'.
- The Identity Service API, for referencing users by their third-party identifiers.
- The Push Gateway API, for push notifications.