| Limit | Value |
|---|
| Webhooks per shop | 100 |
| Maximum request body | 512 KB |
| Shopify Flow trigger timeout | 10 seconds |
| Rate limit | 300 requests/minute per endpoint |
| Idempotency cache | 24 hours |
| Plan | Events per month |
|---|
| Free | 500 |
| Starter | 3,000 |
| Growth | 25,000 |
| Scale | 500,000 (fair use) |
An event is counted when it reaches a Hooklane endpoint. Keep request bodies below 512 KB, respond quickly from your sender, and use idempotency keys for retried events. If you expect a sustained increase in traffic, move to a plan that matches your event volume before you hit its limit.