{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Message",
  "title": "Message",
  "required": [
    "CreatedUtc",
    "Id",
    "MessageThreadId",
    "Sender",
    "Text"
  ],
  "type": "object",
  "properties": {
    "Id": {
      "type": "string",
      "description": "Unique identifier of the message.",
      "format": "uuid"
    },
    "MessageThreadId": {
      "type": "string",
      "description": "Unique identifier of the `MessageThread` to which the message belongs to.",
      "format": "uuid"
    },
    "Text": {
      "minLength": 1,
      "type": "string",
      "description": "Text of the message."
    },
    "Sender": {
      "title": "Sender",
      "allOf": [
        {
          "$ref": "#/components/schemas/SenderCoproduct"
        }
      ],
      "description": "The sender of the message."
    },
    "CreatedUtc": {
      "minLength": 1,
      "type": "string",
      "description": "Creation date and time of the message in UTC timezone in ISO 8601 format.",
      "format": "date-time"
    }
  },
  "additionalProperties": false,
  "x-schema-id": "Message"
}