diff --git a/packages/element-web-module-api/element-web-module-api.api.md b/packages/element-web-module-api/element-web-module-api.api.md
index a14e936085..af18dc2d4b 100644
--- a/packages/element-web-module-api/element-web-module-api.api.md
+++ b/packages/element-web-module-api/element-web-module-api.api.md
@@ -60,7 +60,7 @@ export interface Api extends LegacyModuleApiExtension, LegacyCustomisationsApiEx
 // @alpha
 export interface BuiltinsApi {
     renderRoomAvatar(roomId: string, size?: string): React.ReactNode;
-    renderRoomView(roomId: string): React.ReactNode;
+    renderRoomView(roomId: string, props?: RoomViewProps): React.ReactNode;
 }
 
 // @alpha @deprecated (undocumented)
@@ -354,7 +354,10 @@ export interface RoomListStoreApi {
 
 // @alpha
 export interface RoomViewProps {
-    roomId?: string;
+    // (undocumented)
+    hideComposer?: boolean;
+    // (undocumented)
+    hideHeader?: boolean;
 }
 
 // @alpha @deprecated (undocumented)
diff --git a/packages/element-web-module-api/src/api/builtins.ts b/packages/element-web-module-api/src/api/builtins.ts
index cf43795576..bfdb293a38 100644
--- a/packages/element-web-module-api/src/api/builtins.ts
+++ b/packages/element-web-module-api/src/api/builtins.ts
@@ -10,10 +10,14 @@ Please see LICENSE files in the repository root for full details.
  * @alpha Subject to change.
  */
 export interface RoomViewProps {
-    /**
-     * The ID of the room to render.
+    /*
+     * If true, the room header will be hidden.
      */
-    roomId?: string;
+    hideHeader?: boolean;
+    /*
+     * If true, the message composer will be hidden.
+     */
+    hideComposer?: boolean;
 }
 
 /**
@@ -38,6 +42,7 @@ export interface BuiltinsApi {
      *
      * @alpha
      * @param roomId - Id of the room
+     * @param props - Additional props to pass to the room view
      */
-    renderRoomView(roomId: string): React.ReactNode;
+    renderRoomView(roomId: string, props?: RoomViewProps): React.ReactNode;
 }