# E04067 — OverageCapReached

This organization has reached the email volume included in its plan, and overage is turned off.

- **HTTP status**: `429`
- **Type**: `rate_limit_error`
- **Name**: `OverageCapReached`

## What to do

Turn overage back on to keep sending and be billed per unit past your plan, upgrade to a plan with more included volume, or wait for the next billing period.

## Related

- [Rate limits](/docs/guides/rate-limits): groups, headers, and backoff guidance
- [E04xxx — Email sending & delivery](/docs/api/errors/E04xxx): every code in this range
- [Errors](/docs/api/errors): the full wire contract, status mapping, and error catalog
- [Error handling](/docs/guides/errors): branching on `type` and `code`, validation details, and `vendor_code`