# Oss

This section describes how to use the interface for the `oss` pallet on the CESS chain, which is focused on DeOss.

The list of query interfaces is as follows:

* [authority\_list](https://github.com/CESSProject/doc-v2/blob/main/developer/cess-sdk/sdk-rust/chain/oss/query/authority_list.md)
* [oss](https://github.com/CESSProject/doc-v2/blob/main/developer/cess-sdk/sdk-rust/chain/oss/query/oss.md)

The list of call interfaces is as follows:

* [authorize](https://github.com/CESSProject/doc-v2/blob/main/developer/cess-sdk/sdk-rust/chain/oss/transaction/authorize.md)
* [cancel\_authorize](https://github.com/CESSProject/doc-v2/blob/main/developer/cess-sdk/sdk-rust/chain/oss/transaction/cancel_authorize.md)
* [destroy](https://github.com/CESSProject/doc-v2/blob/main/developer/cess-sdk/sdk-rust/chain/oss/transaction/destroy.md)
* [register](https://github.com/CESSProject/doc-v2/blob/main/developer/cess-sdk/sdk-rust/chain/oss/transaction/register.md)
* [update](https://github.com/CESSProject/doc-v2/blob/main/developer/cess-sdk/sdk-rust/chain/oss/transaction/update.md)