ERR_NGROK_10105: Your signup domain request is COUNT characters, and the limit is LIMIT - ngrok documentation

What does ERR_NGROK_10105 mean?

ngrok returns ERR_NGROK_10105 with this message:

Your signup domain request is <COUNT> characters, and the limit is <LIMIT>. Shorten the additional information, then request your domain again.

Troubleshoot ERR_NGROK_10105 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_10105?

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