Unverified50% confidenceSolutionExact time
The n8n instance must be deployed on a publicly accessible server, or expose a local port using a tunneling tool such as ngrok, in order for Meta to successfully deliver callbacks.
1
Sources
50%
Confidence
Long-term
Relevance
10/6/2026
First Seen
Sources
Related Entities
Related Claims
Unverifiedn8n can be deployed on your own server (such as a VPS or local machine), with data not passing through third-party servers.75% similarUnverifiedThe n8n process listens on port 5678 by default and should not be directly exposed to the public internet.75% similarUnverifiedSelf-hosting n8n means having to maintain the server environment independently, which involves a certain level of operational complexity.73% similarUnverifiedn8n is an open-source low-code platform that users can self-host on private servers.72% similarVerifiedUsers can choose to use the official n8n cloud service (n8n.cloud), or self-host on their own servers or in Docker containers.72% similar
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