회사의 이메일 API 사용법

https://helpdesk.dooray.com/share/pages/9wWo-xwiR66BO5LGshgVTg/2937064454837487755


https://helpdesk.dooray.com/share/pages/9wWo-xwiR66BO5LGshgVTg/2939991731086319521