3 files changed, 30 insertions, 2 deletions
diff --git a/LibMatrix/Responses/CreateRoomRequest.cs b/LibMatrix/Responses/CreateRoomRequest.cs
index d78f574..ee4317e 100644
--- a/LibMatrix/Responses/CreateRoomRequest.cs
+++ b/LibMatrix/Responses/CreateRoomRequest.cs
@@ -12,7 +12,9 @@ namespace LibMatrix.Responses;
 public class CreateRoomRequest {
     [JsonIgnore] public CreationContentBaseType CreationContentBaseType;
 
-    public CreateRoomRequest() => CreationContentBaseType = new CreationContentBaseType(this);
+    public CreateRoomRequest() {
+        CreationContentBaseType = new CreationContentBaseType(this);
+    }
 
     [JsonPropertyName("name")]
     public string? Name { get; set; }
@@ -37,7 +39,7 @@ public class CreateRoomRequest {
     public string? Visibility { get; set; }
 
     [JsonPropertyName("power_level_content_override")]
-    public RoomPowerLevelEventContent PowerLevelContentOverride { get; set; } = null!;
+    public RoomPowerLevelEventContent? PowerLevelContentOverride { get; set; } = null!;
 
     [JsonPropertyName("creation_content")]
     public JsonObject CreationContent { get; set; } = new();
diff --git a/LibMatrix/Responses/RoomKeysResponse.cs b/LibMatrix/Responses/RoomKeysResponse.cs
new file mode 100644
index 0000000..8dc305a
--- /dev/null
+++ b/LibMatrix/Responses/RoomKeysResponse.cs
@@ -0,0 +1,19 @@
+using System.Text.Json.Nodes;
+using System.Text.Json.Serialization;
+
+namespace LibMatrix.Responses;
+
+public class RoomKeysRequest {
+    [JsonPropertyName("algorithm")]
+    public string Algorithm { get; set; }
+    
+    [JsonPropertyName("auth_data")]
+    public JsonObject AuthData { get; set; }
+}
+public class RoomKeysResponse : RoomKeysRequest {
+    [JsonPropertyName("version")]
+    public string Version { get; set; }
+    
+    [JsonPropertyName("etag")]
+    public string Etag { get; set; }
+}
\ No newline at end of file
diff --git a/LibMatrix/Responses/SyncResponse.cs b/LibMatrix/Responses/SyncResponse.cs
index 49259d0..e4addb6 100644
--- a/LibMatrix/Responses/SyncResponse.cs
+++ b/LibMatrix/Responses/SyncResponse.cs
@@ -83,6 +83,13 @@ public class SyncResponse {
             public SummaryDataStructure? Summary { get; set; }
 
             public class TimelineDataStructure {
+                public TimelineDataStructure() { }
+
+                public TimelineDataStructure(List<StateEventResponse>? events, bool? limited) {
+                    Events = events;
+                    Limited = limited;
+                }
+
                 [JsonPropertyName("events")]
                 public List<StateEventResponse>? Events { get; set; }