CODE EXAMPLE FOR JAVASCRIPT

object

{
  "error": {
    "code": 403,
    "message": "YouTube Data API v3 has not been used in project 300294518029 before or it is disabled. Enable it by visiting https://console.developers.google.com/apis/api/youtube.googleapis.com/overview?project=300294518029 then retry. If you enabled this API recently, wait a few minutes for the action to propagate to our systems and retry.",
    "errors": [
      {
        "message": "YouTube Data API v3 has not been used in project 300294518029 before or it is disabled. Enable it by visiting https://console.developers.google.com/apis/api/youtube.googleapis.com/overview?project=300294518029 then retry. If you enabled this API recently, wait a few minutes for the action to propagate to our systems and retry.",
        "domain": "usageLimits",
        "reason": "accessNotConfigured",
        "extendedHelp": "https://console.developers.google.com"
      }
    ],
    "status": "PERMISSION_DENIED",
    "details": [
      {
        "@type": "type.googleapis.com/google.rpc.Help",
        "links": [
          {
            "description": "Google developers console API activation",
            "url": "https://console.developers.google.com/apis/api/youtube.googleapis.com/overview?project=300294518029"
          }
        ]
      },
      {
        "@type": "type.googleapis.com/google.rpc.ErrorInfo",
        "reason": "SERVICE_DISABLED",
        "domain": "googleapis.com",
        "metadata": {
          "service": "youtube.googleapis.com",
          "consumer": "projects/300294518029"
        }
      }
    ]
  }
}