Returns a paginated envelope of users across ALL tenants who are pending account activation (requirePasswordChange=true). Includes activation status (PENDING or EXPIRED), time remaining, and tenant names for easy identification.

Pagination: Use page (0-based) and size query parameters. Default: page=0, size=15.

Response envelope fields: content, totalElements, totalPages, page, size.

Platform Administrator Operation:
This endpoint provides global visibility into pending activations across the entire platform. Useful for identifying expired tokens, monitoring activation completion rates, and prioritizing support interventions.

Authorization:
Requires platform.users.pending-activations.read scope. Restricted to users in System Administration tenant (001).