src/Api/MessageThread.php
public function thumbnailUrl() : string
    {
        return ($this->info()->threadThumbnailDetail->status == 2) ? 
        "" : 
        $this->info()->threadThumbnailDetail->resourcePath;
    }
public function thumbnailUrl() : string
    {
        return ($this->info()->threadThumbnailDetail->status == 2) ? 
        "" : 
        $this->info()->threadThumbnailDetail->resourcePath;
    }
public function thumbnailUrl ( ) : string { return ( $ this -> info ( ) -> threadThumbnailDetail -> status == 2 ) ? "" : $ this -> info ( ) -> threadThumbnailDetail -> resourcePath ; }
Gets the MessageThread thumbnail URL.

@return string
Gets the MessageThread thumbnail URL .