# 飞书文档参考资料 - [自建应用获取 tenant_access_token](https://open.feishu.cn/document/server-docs/authentication-management/access-token/tenant_access_token_internal) - [自建应用获取 app_access_token](https://open.feishu.cn/document/server-docs/authentication-management/access-token/app_access_token_internal) - [获取授权码](https://open.feishu.cn/document/authentication-management/access-token/obtain-oauth-code) - [获取 user_access_token](https://open.feishu.cn/document/authentication-management/access-token/get-user-access-token) - [刷新 user_access_token](https://open.feishu.cn/document/authentication-management/access-token/refresh-user-access-token) - [重新获取 app_ticket](https://open.feishu.cn/document/server-docs/authentication-management/access-token/app_ticket_resend) - [获取用户信息](https://open.feishu.cn/document/server-docs/authentication-management/login-state-management/get?appId=cli_a9253658eef99cd2) > 请您参考当前api\api-common\dingtalk\fmode-dingtalk中实现方式和技巧,实现飞书的网页应用免登录和扫码登录两种方式。