1 files changed, 1 insertions, 12 deletions
diff --git a/synapse/api/errors.py b/synapse/api/errors.py
index 3eb533f7d5..a095fb195b 100644
--- a/synapse/api/errors.py
+++ b/synapse/api/errors.py
@@ -65,12 +65,8 @@ class Codes(str, Enum):
     INVALID_PARAM = "M_INVALID_PARAM"
     TOO_LARGE = "M_TOO_LARGE"
     EXCLUSIVE = "M_EXCLUSIVE"
-    THREEPID_AUTH_FAILED = "M_THREEPID_AUTH_FAILED"
-    THREEPID_IN_USE = "M_THREEPID_IN_USE"
-    THREEPID_NOT_FOUND = "M_THREEPID_NOT_FOUND"
-    THREEPID_DENIED = "M_THREEPID_DENIED"
     INVALID_USERNAME = "M_INVALID_USERNAME"
-    THREEPID_MEDIUM_NOT_SUPPORTED = "M_THREEPID_MEDIUM_NOT_SUPPORTED"
+    THREEPID_MEDIUM_NOT_SUPPORTED = "M_THREEPID_MEDIUM_NOT_SUPPORTED" # Kept around for throwing when 3PID is attempted
     SERVER_NOT_TRUSTED = "M_SERVER_NOT_TRUSTED"
     CONSENT_NOT_GIVEN = "M_CONSENT_NOT_GIVEN"
     CANNOT_LEAVE_SERVER_NOTICE_ROOM = "M_CANNOT_LEAVE_SERVER_NOTICE_ROOM"
@@ -581,13 +577,6 @@ class UnsupportedRoomVersionError(SynapseError):
         )
 
 
-class ThreepidValidationError(SynapseError):
-    """An error raised when there was a problem authorising an event."""
-
-    def __init__(self, msg: str, errcode: str = Codes.FORBIDDEN):
-        super().__init__(400, msg, errcode)
-
-
 class IncompatibleRoomVersionError(SynapseError):
     """A server is trying to join a room whose version it does not support.