Merge pull request #2525 from matrix-org/poljar/event-id-required

client-server: Mark the event_id when putting room events as required.

api/client-server/room_send.yaml

@@ -85,5 +85,7 @@ paths:
                 type: string
                 description: |-
                   A unique identifier for the event.
+            required:
+              - event_id
       tags:
         - Room participation

api/client-server/room_state.yaml

@@ -92,6 +92,8 @@ paths:
                 type: string
                 description: |-
                   A unique identifier for the event.
+            required:
+              - event_id
         403:
           description: |-
             The sender doesn't have permission to send the event into the room.

changelogs/client_server/newsfragments/2525.clarification

@@ -0,0 +1 @@
+Clarify that an ``event_id`` is returned when sending events.