[@webitel/api-services](../index.html) / [\_models](../modules/_models.html) / CasesInputCaseCommunication # Interface: CasesInputCaseCommunication Represents input data for creating or linking a communication. ## Properties ### communicationId? > `optional` **communicationId**: `string` External communication ID. *** ### communicationType? > `optional` **communicationType**: [`CasesCaseCommunicationsTypes`](../types/_models.CasesCaseCommunicationsTypes.html) Type of the communication.