rest api for checking location inventory isn't returning any inventory which is associated with LPN

Summary:

rest api for checking location inventory isn't returning any inventory which is associated with LPN in WMS. So, if I use the end point of

wms/lgfapi/v10/entity/inventory/?location_id__barcode=

Despite having inventory which is exactly on LPN the result says null why??

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):