Description of the Item based on Item catalog group can be got by using the below API

invicgds.inv_get_icg_desc
(inv_item_id,
first_elem_break,
use_name_as_first_elem,
description_for_item,
Delimiter,
show_all_delim,
ERROR_TEXT
);

• API accept Inventory item id as the input.
• Based on the inventory item id, it gets the new description from the Item catalog group Screen.
• If any delimiter is specified, API uses the delimiter in the description definition. Else by default it take dot (‘.’) delimiter to get the description.
• If any error is encounter during the call of the API, the information will be available in ERROR_TEXT.