2026-07-03 Customer Portal API
- New optional
password_history_sizefield added to the Cognito password policy (0–24) across the v2/v3 portal config endpoints, preventing reuse of that many previous passwords (0disables it)
password_history_size field added to the Cognito password policy (0–24) across the v2/v3 portal config endpoints, preventing reuse of that many previous passwords (0 disables it)