> For the complete documentation index, see [llms.txt](https://docs.korewireless.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.korewireless.com/errors/40400.md).

# 40400

## Description <a href="#not-found" id="not-found"></a>

Invalid request message framing

## Possible Causes <a href="#not-found" id="not-found"></a>

The server cannot process the request due to client-side errors, such as invalid syntax, malformed requests, incorrect URLs, or missing parameters.

## Possible Solutions <a href="#not-found" id="not-found"></a>

* Review your API Call and ensure the proper access token is passed along with the request.
* If the problem persists, please contact KORE support.


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