Limits
Input size
Input size per character limit.
| Service | Field | Limit |
|---|---|---|
| PIIGuard | text | 10,000 characters |
| SQLGuard | sql | 10,000 characters |
Monthly request quotas
Quotas reset on your billing cycle date. Requests over the monthly quota return 429 Too Many Requests.
| Plan | Monthly requests | Applies to |
|---|---|---|
| Free | 10,000 | PIIGuard + SQLGuard combined |
| Starter | 100,000 | PIIGuard + SQLGuard combined |
| Pro | 500,000 | PIIGuard + SQLGuard combined |
| Enterprise | Custom | PIIGuard + SQLGuard combined |
Rate limits
Sustained traffic above 200 requests/second per key may be throttled. For higher throughput, contact sales@instructeer.com.
Error responses
| Code | Reason |
|---|---|
| 401 | Missing or invalid API key |
| 422 | Input exceeds size limit or failed validation |
| 429 | Rate limit or monthly quota exceeded |