Ansible Inventory variables

Hi all . I have a requirement where i have some custom module for some API operations , like creating some objects . I want to know how can i organize my inventory ? as i am not running on some other host. All task has to be run on localhost ; but it be like for create operation i will have multiple variables , same for delete operation

something like

orchesteration-demo-view1 auth=“”. FQDN=“ABCD”
orchesteration-demo-view2 auth=“”. FQDN=“DEFH”
orchesteration-demo-view3 auth=“”. FQDN=“IJKL”

there will be some more variables which i want to access in my play

Not understood. Can you please elaborate more?