public String getOtp() {
        return this.otp;
    }
<p>
The OTP code sent to the <code>PrimaryEmail</code> specified on the <code>StartPrimaryEmailUpdate</code> API
call.
</p>

@return The OTP code sent to the <code>PrimaryEmail</code> specified on the <code>StartPrimaryEmailUpdate</code>
        API call.
aws-java-sdk-account/src/main/java/com/amazonaws/services/account/model/AcceptPrimaryEmailUpdateRequest.java