SESで承認したドメインのサブドメインを送信元アドレスとしてメールを送信してみる

% verifiedDomain=<SESで承認されたドメイン名>
% toAddress=<送信先メールアドレス>

% aws ses get-identity-verification-attributes \
  --identities ${verifiedDomain}

{
    "VerificationAttributes": {
        "<SESで承認されたドメイン名>": {
            "VerificationStatus": "Success",
            "VerificationToken": "XXXXXXXXXXXXXXX="
        }
    }
}

% aws ses send-email \
  --from test@sub.${verifiedDomain} \
  --to ${toAddress} \
  --subject subject \
  --text body

{
    "MessageId": "xxxxxxxxxxxxxxx-xxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxx-xxxxxxx"
}

% aws ses send-email \
  --from test@sub.${verifiedDomain} \
  --to ${toAddress} \
  --subject subject \
  --text ''

An error occurred (ValidationError) when calling the SendEmail operation: 1 validation error detected: Value null at 'message.body' failed to satisfy constraint: Member must not be null

% aws ses send-email \
  --from test@example.com \
  --to ${toAddress} \
  --subject subject \
  --text body

An error occurred (MessageRejected) when calling the SendEmail operation: Email address is not verified. The following identities failed the check in region AP-NORTHEAST-1: test@example.com