ERR_NGROK_1615: The endpoint configuration exceeds the max number of headers

What does ERR_NGROK_1615 mean?

ngrok returns ERR_NGROK_1615 with this message:

The endpoint configuration exceeds the max number of headers. You specified <VAL>, the maximum is <MAX>.

Troubleshoot ERR_NGROK_1615 with your AI agent. Connect it to the ngrok MCP server, then ask what caused the error and how to fix it.

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