public void setMasterUserPassword(String masterUserPassword) {
        this.masterUserPassword = masterUserPassword;
    }
<p>
Password for the master user. Only specify if <code>InternalUserDatabaseEnabled</code> is <code>true</code>.
</p>

@param masterUserPassword
       Password for the master user. Only specify if <code>InternalUserDatabaseEnabled</code> is
       <code>true</code>.
aws-java-sdk-opensearch/src/main/java/com/amazonaws/services/opensearch/model/MasterUserOptions.java