# MessageEngage **Type:** GraphQL objects **Description:** Engage/campaign message content. ## Fields - messageId (String): The engage message ID. - workspaceId (String): The workspace associated with the engage campaign. - content (String): The campaign content/body. - fromUserId (String): The user who initiated the campaign. - kind (String): Campaign kind. - sentAs (String): How the campaign was sent. - rules (JSON): Campaign targeting rules.