Remove deprecated SAML2 callback URL since it does not work. (#9434)

Updates documentation from #9289 and removes a deprecated
endpoint which didn't work as expected.

1 files changed, 1 insertions, 5 deletions

diff --git a/synapse/rest/synapse/client/__init__.py b/synapse/rest/synapse/client/__init__.py

index e5ef515090..8588b6d271 100644
--- a/synapse/rest/synapse/client/__init__.py
+++ b/synapse/rest/synapse/client/__init__.py
@@ -54,11 +54,7 @@ def build_synapse_client_resource_tree(hs: "HomeServer") -> Mapping[str, Resourc
     if hs.config.saml2_enabled:
         from synapse.rest.synapse.client.saml2 import SAML2Resource
 
-        res = SAML2Resource(hs)
-        resources["/_synapse/client/saml2"] = res
-
-        # This is also mounted under '/_matrix' for backwards-compatibility.
-        resources["/_matrix/saml2"] = res
+        resources["/_synapse/client/saml2"] = SAML2Resource(hs)
 
     return resources