XCDYouTubeRequestTypeGetVideoInfo is resulting in a 404 response

[JDH]

NSDictionary *query = @{ @"video_id": self.videoIdentifier,
@"hl": self.languageIdentifier,
@"el": eventLabel,
@"ps": @"default",
@"html5" : @"1",
@"eurl": [@"https://youtube.googleapis.com/v/" stringByAppendingString: self.videoIdentifier],
@"c": @"TVHTML5",
@"cver": @"6.20180913" };

	NSString *queryString = XCDQueryStringWithDictionary(query);
	NSURL *videoInfoURL = [NSURL URLWithString:[@"https://www.youtube.com/get_video_info?" stringByAppendingString: queryString]];
	[self startRequestWithURL:videoInfoURL type:XCDYouTubeRequestTypeGetVideoInfo];