[@webitel/api-services](../index.html) / [\_models](../modules/_models.html) / CasesCaseCommunication
# Interface: CasesCaseCommunication
Represents a single case communication.
## Properties
### communicationId?
> `optional` **communicationId**: `string`
External communication ID.
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### communicationType?
> `optional` **communicationType**: [`CasesCaseCommunicationsTypes`](../types/_models.CasesCaseCommunicationsTypes.html)
Type of the communication (e.g., Chat, Call).
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### etag?
> `optional` **etag**: `string`
Version of the communication record.
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### id?
> `optional` **id**: `string`
Database ID of the communication.
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### ver?
> `optional` **ver**: `number`
Version of the communication record.