QCloudSMHDeleteRecycleObjectReqeust *req = [QCloudSMHDeleteRecycleObjectReqeust new];
// Media Library ID, required parameter
req.libraryId = @"libraryId";
// Space ID. If the media library is in single-tenant mode, this parameter is fixed as a hyphen (-); if the media library is in multi-tenant mode, you must specify this parameter.
req.spaceId = @"spaceId";
// Recycle bin project ID, required parameter;
req.recycledItemId = @"1";
[req setFinishBlock:^(id _Nullable outputObject, NSError *_Nullable error) {

}];
[[QCloudSMHService defaultSMHService] deleteRecycleObject:req];

QCloudSMHDeleteAllRecycleObjectReqeust *req = [QCloudSMHDeleteAllRecycleObjectReqeust new];
// Media Library ID, required parameter
req.libraryId = @"libraryId";
// Space ID. If the media library is in single-tenant mode, this parameter is fixed as a hyphen (-); if the media library is in multi-tenant mode, you must specify this parameter.
req.spaceId = @"spaceId";

[req setFinishBlock:^(id _Nullable outputObject, NSError *_Nullable error) {

}];
[[QCloudSMHService defaultSMHService] deleteAllRecyleObject:req];