The Department of Disease Control has issued a vaccine passport called the “COVID-19 CERTIFICATE OF VACCINATION,” as published in the Royal Gazette. In this document, there are details of the immunization certificate for international travel.
Here is the information about required documents and contact offices for those who would like to be issued a vaccine passport or international vaccination certificate. (Updated on 1 November 2021)
“LINE OA” Mor Phrom can be added at 
https://page.line.me/?accountId=mophconnect
Mor Phrom Application can be added at
iOS > https://shorten.moph.go.th/api/item/b-rMEjDnT
Android > https://play.google.com/store/apps/details…
