> ## Documentation Index
> Fetch the complete documentation index at: https://ngrok.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# ERR_NGROK_PRIVATE_LINK_VPC_ENDPOINT_ID_INVALID: The 'vpc_endpoint_id' value is not a VPC endpoint ID

> ERR_NGROK_PRIVATE_LINK_VPC_ENDPOINT_ID_INVALID: The 'vpc_endpoint_id' value is not a VPC endpoint ID. Learn why ngrok returns this error and how to fix it.

## What does ERR\_NGROK\_PRIVATE\_LINK\_VPC\_ENDPOINT\_ID\_INVALID mean?

ngrok returns ERR\_NGROK\_PRIVATE\_LINK\_VPC\_ENDPOINT\_ID\_INVALID with this message:

```text theme={"theme":{"light":"css-variables","dark":"css-variables"}}
The 'vpc_endpoint_id' value is not a VPC endpoint ID. A VPC endpoint ID is 'vpce-' and lowercase hex digits, like 'vpce-0123abcd'.
```

> [!TIP]
>
> Troubleshoot ERR\_NGROK\_PRIVATE\_LINK\_VPC\_ENDPOINT\_ID\_INVALID with your AI agent.
> Connect it to the [ngrok MCP server](https://ngrok.com/docs/mcp-server.md), then ask what caused the error and how to fix it.

## Where can I get more help with ERR\_NGROK\_PRIVATE\_LINK\_VPC\_ENDPOINT\_ID\_INVALID?

Email [support@ngrok.com](mailto:support@ngrok.com?subject=Help%20with%20ERR_NGROK_PRIVATE_LINK_VPC_ENDPOINT_ID_INVALID) and include the error code.


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.