Getting Error '400 Bad Request' when using REST API - induct_lpn / divert_confirm.

Summary:

Why Getting Error '400 Bad Request' when using REST API - induct_lpn / divert_confirm.

Content (please ensure you mask any confidential information):

Any idea ? Why Getting Error '400 Bad Request' when using REST API - induct_lpn / divert_confirm.
( Through Postman )

https://****.wms.ocs.oraclecloud.com/YYY/wms/api/induct_lpn/

--- LPN STATUS RECEIVED ( Receiving done through RF without any dock location )
<LgfData>
<ListOfInductedLpns>
<lpn_induct>
<facility_code>FFF</facility_code>
<company_code>CCC</company_code>
<lpn_nbr>LPN001</lpn_nbr>
<induct_location>DROPLOC0001</induct_location>
</lpn_induct></ListOfInductedLpns>
</LgfData>

--- ERROR - 400 Bad Request ( Though , I can do it successfully from RF )