Andrew Morgan 1ea3ed7620 Add m.id_access_token to /versions unstable_features (MSC2264) (#5974)
Adds a flag to /versions' unstable_features section indicating that this Synapse understands what an id_access_token is, as per MSC2264.

Fixes #5927
2019-09-23 20:19:25 +01:00
..
2019-08-23 15:36:28 +01:00