Direct page link/navigation to the Custom object subtab

Hi All,

I have custom object Name: "ParentObject" and this object having child object "ChildObject". I want direct url to open the childObject record

https://xxxx.fa.ap1.oraclecloud.com/crmUI/faces/FuseOverview?fndTaskItemNodeId=CRM_CUSTOM_TAB_PARENTOBJECT_C&fndGlobalItemNodeId=CRM_CUSTOM_CARD_PARENTOBJECT_C&fnd=%3BsubTabName%253DCHILDOBJECT_C%253BObjectId%253D<Child id>%253B%3B%3B%3Bfalse%3B256%3B%3B%3B

this kind of url i need to directly navigate to the child object.

I am trying to schedule to the email using BI publisher so when user receive email. user should be able to directly open the child record and can perform action accordingly.