Revert "Add m.id_access_token flag (#5930)" (#5945)

This reverts commit 4765f0cfd95f6160f32c75481651d125f343cd58.

2 files changed, 1 insertions, 7 deletions

diff --git a/changelog.d/5930.misc b/changelog.d/5930.misc
deleted file mode 100644

index 81dcc10e6d..0000000000
--- a/changelog.d/5930.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add temporary flag to /versions in unstable_features to indicate this Synapse supports receiving id_access_token parameters on calls to identity server-proxying endpoints.
\ No newline at end of file
diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py

index c51c9e617d..0e09191632 100644
--- a/synapse/rest/client/versions.py
+++ b/synapse/rest/client/versions.py
@@ -44,12 +44,7 @@ class VersionsRestServlet(RestServlet):
                     "r0.5.0",
                 ],
                 # as per MSC1497:
-                "unstable_features": {
-                    "m.lazy_load_members": True,
-                    # as per https://github.com/matrix-org/synapse/issues/5927
-                    # to be removed in r0.6.0
-                    "m.id_access_token": True,
-                },
+                "unstable_features": {"m.lazy_load_members": True},
             },
         )