ERR_NGROK_2032: Webhook Validation middleware requires a secret for PROVIDER

What does ERR_NGROK_2032 mean?

ngrok returns ERR_NGROK_2032 with this message:

Webhook Validation middleware requires a secret for <PROVIDER>.

Troubleshoot ERR_NGROK_2032 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.