For anyone who wants to trigger n8n workflows from a single incoming email address: have a look at EmailConnect. Clean JSON delivered to your webhook, spam and viruses filtered, attachments handled. No OAuth or IMAP mailbox to run.
n8n node's up (n8n-nodes-emailconnect, on the verified list), with a couple example workflows to see it wired up.
n8n node's up (n8n-nodes-emailconnect, on the verified list), with a couple example workflows to see it wired up.
Questions welcome.