Room basis coded can be updated using the proper service called room_basis.
Request example:
<?xml version="1.0" encoding="UTF-8"?>
<envelope>
<header>
<actor>xmlactor</actor>
<user>xmluser</user>
<password>xmluser</password>
<version>1.6.0</version>
<timestamp>20170223121529</timestamp>
</header>
<query type="room_basis" product="hotel" >
</query>
</envelope>
Request example:
<?xml version="1.0" encoding="UTF-8"?>
<envelope>
<header>
<version port="20000" host="whlsiteepycs.netstorming.backend">1.6.1</version>
<timestamp>20170223122136</timestamp>
</header>
<response type="room_basis" product="hotel">
<room_basis>
<room_base code="P">
<descriptions>
<description language="ru" text="Pranzo Pasquale"/>
<description language="fr" text="Pranzo Pasquale"/>
<description language="en" text="Pranzo Pasquale"/>
<description language="hr" text="Pranzo Pasquale"/>
<description language="ca" text="Pranzo Pasquale"/>
<description language="de" text="Pranzo Pasquale"/>
<description language="it" text="Pranzo Pasquale"/>
<description language="pt-br" text="Pranzo Pasquale"/>
<description language="sl" text="Pranzo Pasquale"/>
<description language="es" text="Pranzo Pasquale"/>
</descriptions>
</room_base>
(...)
</room_basis>
</response>
</envelope>