diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py
index 0861e0cfff..a885076282 100644
--- a/synapse/module_api/__init__.py
+++ b/synapse/module_api/__init__.py
@@ -18,10 +18,11 @@ from typing import TYPE_CHECKING
from twisted.internet import defer
+from synapse.events import EventBase
from synapse.http.client import SimpleHttpClient
from synapse.http.site import SynapseRequest
from synapse.logging.context import make_deferred_yieldable, run_in_background
-from synapse.types import UserID
+from synapse.types import JsonDict, UserID, create_requester
if TYPE_CHECKING:
from synapse.server import HomeServer
@@ -310,3 +311,30 @@ class ModuleApi(object):
await self._auth_handler.complete_sso_login(
registered_user_id, request, client_redirect_url,
)
+
+ async def create_and_send_event_into_room(self, event_dict: JsonDict) -> EventBase:
+ """Create and send an event into a room. Membership events are currently not supported.
+
+ Args:
+ event_dict: A dictionary representing the event to send.
+ Required keys are `type`, `room_id`, `sender` and `content`.
+
+ Returns:
+ The event that was sent. If state event deduplication happened, then
+ the previous, duplicate event instead.
+
+ Raises:
+ SynapseError if the event was not allowed.
+ """
+ # Create a requester object
+ requester = create_requester(event_dict["sender"])
+
+ # Create and send the event
+ (
+ event,
+ _,
+ ) = await self._hs.get_event_creation_handler().create_and_send_nonmember_event(
+ requester, event_dict, ratelimit=False
+ )
+
+ return event
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