CmdID / aws / aws workmail
aws workmail register-mail-domain
Registers a new domain in WorkMail and SES, and configures it for use by WorkMail. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--client-tokenIdempotency token used when retrying requests.--domain-nameThe name of the mail domain to create in WorkMail and SES.--organization-idThe WorkMail organization under which you're creating the domain.