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CmdID / aws / aws account

aws account start-primary-email-update

Starts the process to update the primary email address for the specified account. AWS CLI reference

2 options Its page in the AWS CLI reference

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Options

2 in the AWS CLI reference
--account-idSpecifies the 12-digit account ID number of the Amazon Web Services account that you want to access or modify with this operation.
--primary-emailThe new primary email address (also known as the root user email address) to use in the specified account.