Complete guide to webhooks, debugging, and real-time event monitoring with HookMetry
Complete reference of error codes you may encounter when using Hookmetry.
| Code | Description | HTTP Status |
|---|---|---|
SIGNATURE_MISMATCH | Webhook signature validation failed | 401 |
MISSING_SIGNATURE | Required signature header not found | 401 |
QUOTA_EXCEEDED | Daily webhook quota limit reached | 429 |
RATE_LIMITED | Too many requests (10/min per IP) | 429 |
INVALID_JSON | Payload is not valid JSON | 400 |
INVALID_TIMESTAMP | Timestamp outside tolerance window | 401 |
ENDPOINT_NOT_FOUND | Webhook endpoint does not exist | 404 |
REPLAY_FAILED | Webhook replay request failed | 500 |
Need Help?
For detailed troubleshooting guides for each error code, check the Debugging & Troubleshooting section.