Mark unread

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    },
    "message_id": {
      "type": "string",
      "description": "ID of the message from where the channel is marked unread"
    },
    "type": {
      "type": "string"
    },
    "user": {
      "type": "object",
      "description": "Represents chat user",
      "required": [
        "id"
      ],
      "properties": {
        "ban_expires": {
          "type": "string",
          "format": "date-time",
          "description": "Expiration date of the ban"
        },
        "banned": {
          "type": "boolean",
          "description": "Whether a user is banned or not"
        },
        "id": {
          "type": "string",
          "description": "Unique user identifier"
        },
        "invisible": {
          "type": "boolean"
        },
        "language": {
          "type": "string",
          "description": "Preferred language of a user"
        },
        "push_notifications": {
          "type": "object",
          "properties": {
            "disabled": {
              "type": "boolean"
            },
            "disabled_until": {
              "type": "string",
              "format": "date-time"
            }
          }
        },
        "revoke_tokens_issued_before": {
          "type": "string",
          "format": "date-time",
          "description": "Revocation date for tokens"
        },
        "role": {
          "type": "string",
          "description": "Determines the set of user permissions"
        },
        "teams": {
          "type": "array",
          "description": "List of teams user is a part of",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "user_id": {
      "type": "string"
    }
  },
  "required": [
    "id",
    "message_id",
    "type"
  ],
  "additionalProperties": false
}