When SerpApi encounters Related Categories results, we add them to our JSON output as the array related_categories. For each Related Categories result, we are able to extract its title, thumbnail, link, and serpapi_link.
   
  
    
      
    
    API Examples
  
  
  
    
      
    
    JSON structure overview
  
  
    {
  ...
  "related_categories": [
    {
      "title": "String - Video title",
      "thumbnail": "String - URL to the video thumbnail",
      "link": "String - Link to the video",
      "serpapi_link": "String - Link to the SerpApi search"
    },
  ...
  ]
}