diff --git a/src/main.rs b/src/main.rs
index 418a9a4..12e2e84 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -24,6 +24,7 @@ enum Commands{
 	Download(DownloadSubcommand),
 	DownloadDecompile(DownloadDecompileSubcommand),
 	DownloadCreationsJson(DownloadCreationsJsonSubcommand),
+	DownloadUserInventoryJson(DownloadUserInventoryJsonSubcommand),
 	CreateAsset(CreateAssetSubcommand),
 	CreateAssetMedia(CreateAssetMediaSubcommand),
 	CreateAssetMedias(CreateAssetMediasSubcommand),
@@ -88,6 +89,20 @@ struct DownloadCreationsJsonSubcommand{
 	#[arg(long,group="owner",required=true)]
 	user_id:Option<u64>,
 }
+/// Download the list of asset ids (not the assets themselves) in a user's inventory.  The output is written to `output_folder/versions.json`
+#[derive(Args)]
+struct DownloadUserInventoryJsonSubcommand{
+	#[arg(long,group="cookie",required=true)]
+	cookie_literal:Option<String>,
+	#[arg(long,group="cookie",required=true)]
+	cookie_envvar:Option<String>,
+	#[arg(long,group="cookie",required=true)]
+	cookie_file:Option<PathBuf>,
+	#[arg(long)]
+	output_folder:Option<PathBuf>,
+	#[arg(long)]
+	user_id:u64,
+}
 /// Upload a (.rbxm, .rbxmx) model file, creating a new asset.  Can be any type of model, including modulescripts.
 #[derive(Args)]
 struct CreateAssetSubcommand{
@@ -441,6 +456,15 @@ async fn main()->AResult<()>{
 			)?,
 			subcommand.output_folder.unwrap_or_else(||std::env::current_dir().unwrap()),
 		).await,
+		Commands::DownloadUserInventoryJson(subcommand)=>download_user_inventory_json(
+			cookie_from_args(
+				subcommand.cookie_literal,
+				subcommand.cookie_envvar,
+				subcommand.cookie_file,
+			).await?,
+			subcommand.user_id,
+			subcommand.output_folder.unwrap_or_else(||std::env::current_dir().unwrap()),
+		).await,
 		Commands::CreateAsset(subcommand)=>create_asset(CreateAssetConfig{
 			cookie:cookie_from_args(
 					subcommand.cookie_literal,
@@ -931,6 +955,34 @@ async fn download_creations_json(cookie:Cookie,owner:rbx_asset::cookie::Owner,ou
 	Ok(())
 }
 
+async fn get_user_inventory_pages(context:&CookieContext,user_id:u64)->AResult<Vec<rbx_asset::cookie::UserInventoryItem>>{
+	let mut config=rbx_asset::cookie::UserInventoryPageRequest{
+		user_id,
+		cursor:None,
+	};
+	let mut asset_list=Vec::new();
+	loop{
+		let mut page=context.get_user_inventory_page(&config).await?;
+		asset_list.append(&mut page.data);
+		if page.nextPageCursor.is_none(){
+			break;
+		}
+		config.cursor=page.nextPageCursor;
+	}
+	Ok(asset_list)
+}
+
+async fn download_user_inventory_json(cookie:Cookie,user_id:u64,output_folder:PathBuf)->AResult<()>{
+	let context=CookieContext::new(cookie);
+	let item_list=get_user_inventory_pages(&context,user_id).await?;
+
+	let mut path=output_folder.clone();
+	path.set_file_name("versions.json");
+	tokio::fs::write(path,serde_json::to_string(&item_list)?).await?;
+
+	Ok(())
+}
+
 async fn get_version_history(context:&CookieContext,asset_id:AssetID)->AResult<Vec<AssetVersion>>{
 	let mut cursor:Option<String>=None;
 	let mut asset_list=Vec::new();