> ## Documentation Index
> Fetch the complete documentation index at: https://docs.peerlogic.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Domains

> Preview domain resources in the Peerlogic VoIP Platform API.

<Warning>The Domains API is part of the VoIP Platform preview and may change.</Warning>

A domain represents the customer scope for VoIP resources such as users, phone numbers, devices, and configuration.

Current endpoint and field details are provided to approved preview participants.


## Related topics

- [NexHealth Synchronizer network requirements](/integrations/ehr-practice-management/nexhealth-synchronizer-network-requirements.md)
- [Send a user welcome email](/peerlogic-voice/administration/send-welcome-email.md)
- [Allow Peerlogic support email](/general-help/email-delivery/allow-peerlogic-email.md)
- [Users](/voip-platform/resources/users.md)
- [VoIP Platform API preview](/voip-platform/overview.md)


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