The specific operation steps are as follows:
1. Go to the "Payment" page of WeChat and find "City Service" on the "Payment" page of WeChat.
2. After entering the city service, click the "health code" function.
3. On the face verification page, after checking the personal name and ID number, click "Confirm Submit".
4. Click "Next" on the bidding application page.
5. Fill in your personal information, and then click "Apply for Travel Code Now".