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title: Additional External ID
updatedAt: 2026-05-26T09:03:35.000Z
---

Fetch the complete documentation index at: https://docs.watchers.io/llms.txt

# Additional External ID

You can transfer additional user IDs to us to provide smoother operations with your clients. Move this toggle, transfer the needed ID, and all of them will be displayed in the all messages feed and the exported data. 

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