| Severity | Description | Target Response Time | Target Resolution Time |
|---|---|---|---|
| Critical | API fully unavailable or authentication failures affecting multiple clients | 1 hour | 4 hours |
| High | Significant degradation (e.g., elevated error rates, partial endpoint failures) | 2 hours | 8 hours |
| Moderate | Minor performance degradation or isolated issues | 1 business day | 2 business days |