# SDK Reference

## mobilesdk zbox package <a href="#authorization-library" id="authorization-library"></a>

This package is responsible for providing blobber,allocation and file operation functionalities for android and iOS app.

* [See godoc](https://pkg.go.dev/github.com/0chain/gosdk@v1.8.15/mobilesdk/zbox)

## zcncore package <a href="#authorization-library" id="authorization-library"></a>

This package is responsible for providing blobber,allocation and file operation functionalities for android and iOS app.

* [See godoc](https://pkg.go.dev/github.com/0chain/gosdk@v1.8.15/zcncore)

List of all packages in gosdk [see godoc](https://pkg.go.dev/github.com/0chain/gosdk).