1. Log in to the Dandelion website and enter the "Application Management" page.

2. Find the application that needs to extract the API and click "View Details".

3. In the application details page, find the "API" tab and click to enter.

4. In the API page, you can see the API address, APIKey, APISecret and other information of the application.

5. If necessary, you can copy the API address, APIKey and other information to call the API interface of the application.