{"success":true,"service":"GISCollab Raster Files API","module_version":"2026.07.24-files-service-final-7-strict-owner-operator","api_module_version":"2026.07.24-files-api-compat-2-strict-owner","identity_rules":{"owner_id":"explicit owner mapped through database_user","operator_id":"logged-in actor","user_id_as_owner_fallback":false},"health":"/files/health","upload":"/files/upload","list":"/files","compatible_prefixes":["/files","/api/files","/api/v1/files"]}