---
title: "E20022 — AssetUploadRefreshLimited"
description: "An upload instruction was issued for this session less than 30 seconds ago."
canonical: "https://bird.com/docs/api/errors/E20022"
---

# E20022 — AssetUploadRefreshLimited

An upload instruction was issued for this session less than 30 seconds ago.

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

## What to do

Use the instruction already returned, or wait until Retry-After and retry the same request.

## Related

- [Rate limits](/docs/guides/rate-limits): groups, headers, and backoff guidance
- [E20xxx — Assets & media library](/docs/api/errors/E20xxx): 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`

## Related resources

- [Should I use a Bird SDK or call the API directly?](/explained/platform/should-i-use-an-sdk-or-call-the-api-directly) (answer)
- [Build your first integration](/learn/paths/integration) (course)
- [Send your first email](/docs/get-started/send-your-first-email) (docs)

[Get an implementation brief](/learn/workspace?topic=api-basics)