Introduction This is sample how to use kentico smart search API + Smart Search Filtering via API / Code behind. The goal of this post is to show how you can use Smart Search API stated in this documentation. https://docs.kentico.com/api9/configuration/smart-search#Smartsearch-Usinganindextosearchthroughtext https://docs.kentico.com/api10/configuration/smart-search#Smartsearch-Usinganindextosearchthroughtext Example code. Please understand on how smart search syntax work before you proceed. You can read about this in kentico documentation below : https://docs.kentico.com/k9/configuring-kentico/setting-up-search-on-your-website/smart-search-syntax /// <summary> /// Smart Search + Filtering. Change return type to suite your requirement /// </summary> /// <param name="filterValue"> /// Filtering Syntax /// eg : +(Collections:(719c06e0-ccd2-436d-84f7-ef879849ca7e)) +(weddings:(4)) /// Collections and w...