title: YouTube API search by keywords and category id
body: <p>I'm trying to search videos by category id and keywords.</p>
  
  <p>Here is my link:</p>
  
  <pre><code>https://www.googleapis.com/youtube/v3/search?part=snippet&amp;key=API_KEYs&amp;videoCategoryId=10&amp;q=bieber
  </code></pre>
  
  <p>I'm getting:</p>
  
  <pre><code>{
   "error": {
    "errors": [
     {
      "domain": "youtube.search",
      "reason": "invalidSearchFilter",
      "message": "Invalid combination of search filters and/or restrictions.",
      "locationType": "parameter",
      "location": ""
     }
    ],
    "code": 400,
    "message": "Invalid combination of search filters and/or restrictions."
   }
  }
  </code></pre>
  
  <p>What i should change in my api request?</p>