Question about setting session expiration without code
I wanted to ask whether it’s possible to configure when a user session should expire without having to implement a custom script or code logic. Is there a built-in configuration option or setting that allows this to be handled declaratively or through an interface?
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At the moment Voiceflow doesn’t expose a “session timeout” knob in the Creator UI or in the project settings. How long a session lives is handled in three different ways, none of which can be changed declaratively inside Voiceflow:
• Voice (call-in) agents – sessions terminate automatically after:
– 30 minutes total call length, or
– 3 minutes of complete user silence
These limits are fixed (see “Troubleshooting voice – Limits”).
• Web chat widget – chat state is kept entirely in the browser. You decide how long it should persist by setting the assistant.persistence property in the embed snippet:
That JavaScript flag is the only supported way to change expiry behaviour; there is no separate UI control.
• Dialog Manager API (backend integrations) – a conversation’s state remains available as long as you keep using the same userID. The runtime has no configurable TTL; to "expire" a session you simply start interacting with a new userID or delete the record on your side.
So, if you need a different expiration rule you would need to implement it on the client/integration side (e.g. clear the stored conversation ID after X minutes) – Voiceflow currently doesn’t offer a built-in setting to do this.