To move your account from production access to the Amazon SES sandbox, complete the following steps:
Configure the AWS CLI with the AWS account that's associated with the Amazon SES account that you want to move to the sandbox.
Run the following put-account-details command: Note: Replace example-type with TRANSACTIONAL or MARKETING, example-https://url.com with your website URL, example-description with your use case description, and example-email-addresses with your additional contact email addresses. Also, replace example-preferred-language with EN for English or JA for Japanese, and replace example-region with your AWS Region.