# Request is invalid

> Canonical HTML: https://screenrig.ai/problems/invalid-request/

HTTP 400 · `invalid_request`

## What it means

The API answers with HTTP 400 Bad Request and an `application/problem+json` document when the condition is Request is invalid. The document's `type` member is `https://screenrig.ai/problems/invalid-request`, the address of this page, and its `code` member is `invalid_request`.

## What to do

Correct the request using detail and errors[], which name the field or header that was rejected, then send it again. Do not retry it unchanged.

## Player action

The Player action class is `hold_lkg`: Keep playing the last-known-good content and poll slowly.

## Reference

| Field | Value |
| --- | --- |
| Code | `invalid_request` |
| HTTP status | `400 Bad Request` |
| Type | `https://screenrig.ai/problems/invalid-request` |
| Player action | `hold_lkg` |

- [All problem types](https://screenrig.ai/problems/)
- [API reference](https://screenrig.ai/docs/api/#problems)
- [Problem registry YAML](https://screenrig.ai/docs/api/problems.yaml)