ERR_NGROK_343: Endpoint configuration ID does not allow the agent to set basic authentication - ngrok documentation

What does ERR_NGROK_343 mean?

ngrok returns ERR_NGROK_343 with this message:

Endpoint configuration <ID> does not allow the agent to set basic authentication.
Update the endpoint configuration to specify 'agent' as the auth provider or remove the basic authentication settings from the agent's tunnel creation definition.

Troubleshoot ERR_NGROK_343 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_343?

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