| bundleFlag | BundleFlag | Yes | Type of information that will be returned. The default value is **0**. The value must be greater than or equal to 0.|
| userId | number | Yes | User ID. The default value is the user ID of the caller. The value must be greater than or equal to 0. |
| callback | AsyncCallback<Array\<[BundleInfo](js-apis-bundle-BundleInfo.md)>> | Yes | Callback used to return the information of all available bundles. |
| callback | AsyncCallback\<Array\<[BundleInfo](js-apis-bundle-BundleInfo.md)>> | Yes | Callback used to return the information of all available bundles. |