Family members apply for health code:
1. Open Alipay and click Alipay.
2. Click to view.
3. Next to your health code, click Home Agent.
4. Enter the identity and health information of the agent, and then click Submit.
5. Check the information and submit it.
6. After submission, you can get the family and health code. Switching applicants in the upper right corner can switch between their own and their family's health codes.