> For the complete documentation index, see [llms.txt](https://doc.cess.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.cess.network/developer/cess-sdk/sdk-golang/install.md).

# Install

### Installation Environment

* Use Golang 1.22.

Please refer to [golang installation](https://go.dev/doc/install/source) to download and install the Go compilation and running environment. After Go is installed, please create a new system variable GOPATH and point it to your code directory. To learn more about GOPATH, execute the command go help gopath.

### Download Go SDK

* [Download via Github](https://github.com/CESSProject/cess-go-sdk)
* [Historical version download](https://github.com/CESSProject/cess-go-sdk/releases)

### Install Go SDK

* go mod way

Add the following dependencies in the go.mod file, the following takes version 0.7.0 as an example. Other versions need to be replaced with corresponding version numbers.

```golang
require (
    github.com/CESSProject/cess-go-sdk v0.7.0
)
```

* source code method

```bash
go get github.com/CESSProject/cess-go-sdk@v0.7.0
```

### Verify SDK

Run the following code to view the Go SDK version:

```golang
package main

import (
  "fmt"
  sdkgo "github.com/CESSProject/cess-go-sdk"
)

func main() {
  fmt.Println("CESS Go SDK Version: ", sdkgo.Version)
}
```