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+# Completed Items - January 2026
+
+## P1 - Security Fixes
+
+| ID | Description | Commit | Date |
+|----|-------------|--------|------|
+| P1-002 | Test API Key Security | ApiKeySecurityTest.php | Jan 2026 |
+| P1-003 | Test Webhook System Signatures | WebhookDeliveryTest.php | Jan 2026 |
+| P1-004 | API Key IP Whitelisting | 49c862b | Jan 2026 |
+
+## P2 - High Priority
+
+| ID | Description | Commit | Date |
+|----|-------------|--------|------|
+| P2-007 | Test Rate Limiting | 82b1f13 | Jan 2026 |
+| P2-008 | Test Scope Enforcement | 97d0b32 | Jan 2026 |
+| P2-009 | Test OpenAPI Documentation | 2fe92e3 | Jan 2026 |