ERR_NGROK_27245: The Files API cannot apply "PARAMETER" to a listing served by an ngrok-managed key for provider "PROVIDERID" - ngrok documentation

What does ERR_NGROK_27245 mean?

ngrok returns ERR_NGROK_27245 with this message:

The Files API cannot apply "<PARAMETER>" to a listing served by an ngrok-managed key for provider "<PROVIDERID>". Drop the parameter, or add your own provider key.

Troubleshoot ERR_NGROK_27245 with your AI agent. Connect it to the ngrok MCP server, then ask what caused the error and how to fix it.

Where can I get more help with ERR_NGROK_27245?

Email support@ngrok.com and include the error code.