1. Main page:
On main page, users can search the API for all products if user know the name of API. The field under search box lists the latest viewed API, users can enter direct pages from here.
![[Feature Upgrade] Advanced Access Control](https://www.wangsu.com/wos/draft/help_doc/ko_kr/25054/25119/1650340035282_image.png)
2. Search API by product category:
![[Feature Upgrade] Advanced Access Control](https://www.wangsu.com/wos/draft/news/1648176985626/1648176985626_image.png)
3. Search API by functionality category
![[Feature Upgrade] Advanced Access Control](https://www.wangsu.com/wos/draft/news/1648177250254/1648177250254_image.png)
4. Apply for API authority and get immediate approval in few minutes
![[Feature Upgrade] Advanced Access Control](https://www.wangsu.com/wos/draft/news/1648178285723/1648178285723_image.png)
5. Enter requested parameters to generate sample codes or directly trigger to test.
![[Feature Upgrade] Advanced Access Control](https://www.wangsu.com/wos/draft/news/1648177471740/1648177471741_image.png)
6. Online debugging
![[Feature Upgrade] Advanced Access Control](https://www.wangsu.com/wos/draft/news/1648178390041/1648178390041_image.png)
7. Documents for quick learning and debugging
![[Feature Upgrade] Advanced Access Control](https://www.wangsu.com/wos/draft/news/1648178421234/1648178421234_image.png)