### Install Qidian SDK Go

Source: https://github.com/tencentqidian/qidian-sdk-go/blob/master/README.md

Install the Qidian SDK for Go using the go get command.

```shell
go get github.com/tencentqidian/qidian-sdk-go
```

--------------------------------

### Get Department List

Source: https://github.com/tencentqidian/qidian-sdk-go/blob/master/README.md

Fetch a list of all departments within the corporation. This operation requires an authenticated client.

```go
// 获取部门列表
depts, err := client.Departments(context.Background())	
```

--------------------------------

### Get Corporate Information

Source: https://github.com/tencentqidian/qidian-sdk-go/blob/master/README.md

Retrieve information about the corporation using the initialized client. This API call requires a valid access token.

```go
// 获取企业信息
corpInfo, err := client.GetCorpInfo(context.Background())	
```

--------------------------------

### Get Component Token

Source: https://github.com/tencentqidian/qidian-sdk-go/blob/master/README.md

Obtain a component access token using the component verify ticket. This token is required for certain administrative operations.

```go
// 获取应用开发商 token
resp, err := cmpt.GetComponentToken(context.Background(), &types.GetComponentTokenReq{
    ComponentVerifyTicket: "COMPONENT_VERIFY_TICKET",
})

```

--------------------------------

### Initialize Qidian Component Client

Source: https://github.com/tencentqidian/qidian-sdk-go/blob/master/README.md

Create a new Qidian component client with your application's credentials. This client is used for obtaining tokens and interacting with the Qidian API.

```go
import (
    sdk "github.com/tencentqidian/qidian-sdk-go"
)

func main()  {
    // 创建服务商对象
    cmpt := sdk.NewComponent(
        sdk.WithComponentAppID("APP_ID"),
        sdk.WithComponentAppSecret("APP_SECRET"),
    )
	
```

--------------------------------

### Initialize Qidian Client with Access Token

Source: https://github.com/tencentqidian/qidian-sdk-go/blob/master/README.md

Create a Qidian client using a pre-obtained access token. This client is used for making direct API calls on behalf of an authorized application.

```go
// 通过 ACCESS_TOKEN 调用服务端 API 
client := sdk.NewClient(
    sdk.WithAccessToken("ACCESS_TOKEN"),
)

```

--------------------------------

### Exchange Authorization Code for OAuth APP Token

Source: https://github.com/tencentqidian/qidian-sdk-go/blob/master/README.md

Use an authorization code to exchange for an application authorization token. This is typically done after a user grants authorization to your application.

```go
// 使用应用授权code换取应用授权token
resp, err := cmpt.GetOAuthAPPToken(context.Background(), &types.GetOAuthAPPTokenReq{
    AuthorizationCode: "AUTHORIZATION_CODE",
})	
```

--------------------------------

### Refresh Authorizer Token

Source: https://github.com/tencentqidian/qidian-sdk-go/blob/master/README.md

Refresh an authorizer's access token using their refresh token. This is necessary when the current access token expires.

```go
// 刷新 Token
refreshResp, err := cmpt.RefreshAuthorizerToken(context.Background(), &types.RefreshAuthorizerTokenReq{
    AuthorizerAppID:        "AUTHORIZER_APP_ID",
    AuthorizerRefreshToken: "AUTHORIZER_REFRESH_TOKEN",
    SID:                    "APPLICATION_ID",
})	
```

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