# DeOSS

This section describes the use of the interface to the deoss pallet on CESS chain, which is about gateway.

The list of interfaces is as follows:

* [QueryOss](https://doc.cess.network/developer/cess-sdk/sdk-golang/chain_related/deoss/queryoss)
* [QueryAllOss](https://doc.cess.network/developer/cess-sdk/sdk-golang/chain_related/deoss/queryalloss)
* [QueryAuthorityList](https://doc.cess.network/developer/cess-sdk/sdk-golang/chain_related/deoss/queryauthoritylist)
* [Authorize](https://doc.cess.network/developer/cess-sdk/sdk-golang/chain_related/deoss/authorize)
* [CancelAuthorize](https://doc.cess.network/developer/cess-sdk/sdk-golang/chain_related/deoss/cancelauthorize)
* [RegisterOss](https://doc.cess.network/developer/cess-sdk/sdk-golang/chain_related/deoss/registeross)
* [UpdateOss](https://doc.cess.network/developer/cess-sdk/sdk-golang/chain_related/deoss/updateoss)
* [DestroyOss](https://doc.cess.network/developer/cess-sdk/sdk-golang/chain_related/deoss/destroyoss)