These IDs can change from one version to the other if another heading with the same name is added before, so the link would not point to the proper part of the spec anymore.
ruma-common
Common types for other Ruma crates.
The feature-gated modules are defined as follow:
api
module
Behind the api
feature, core types used to define the requests and responses for each endpoint in
the various Matrix API specifications. These types can be shared by client
and server code for all Matrix APIs.
events
module
Behind the events
feature, serializable types for the events in the Matrix
specification that can be shared by client and server code.