public static final String USERNAME = "username";
public static final String PASSWORD = "password";
public static final String STATUS = "status";
public static final String RESPONSE = "response";
public static final String PAYLOAD = "payLoad";
<BUG>public static final String CODE = "code";
</BUG>
public static final String TYPE = "type";
public static final String ID = "id";
public static final String TYPE_COMMAND = "COMMAND";

public static final String USERNAME = "username";
public static final String PASSWORD = "password";
public static final String STATUS = "status";
public static final String RESPONSE = "response";
public static final String PAYLOAD = "payLoad";
public static final String OPERATION_CODE = "operation";
public static final String TYPE = "type";
public static final String ID = "id";
public static final String TYPE_COMMAND = "COMMAND";
