Email - System Admin Inbox
Per-folder message + unread counts
Folder badges for the sidebar.
Registered BEFORE the greedy /{message_db_id} route at the bottom of this module — that one is a catch-all and would otherwise swallow /counts and try to parse it as an int.
get/api/system-admin/inbox/counts
Query parameters
mailboxstring
Mailbox key
Mailbox key
Headers
x-api-tokenstring nullable
Response
Successful Response
{"stackTrail":"paths:/api/system-admin/inbox/counts:get:responses:200:content:application/json:schema","oasType":"schema","type":"unknown"}