Enter the Su Kang code interface: Path 1: Open Alipay, search and enter "City Service"; In the "City Service" interface, find and click "Sukang Code" to enter the Sukang code declaration interface. Path 2: Open Alipay, search for "Su Kang code" and enter the interface of filling in Su Kang code. Path 3: Open Alipay, click "More", find and enter the "Health Code" application in "Convenient Life"; Select a city, and click "View Now" to enter the interface of Sukang code filling. Then fill in the information truthfully and click "Activation Code" when finished.