CL\Slack\Payload\FilesUploadPayload:
    properties:
        content:
            type: string
        file:
            type: string
        fileType:
            type: string
        filename:
            type: string
        title:
            type: string
        channels:
            type: string
            accessor:
                setter: setChannelsFromString
                getter: getChannelsAsString
        initialComment:
            type: string
