I using google-api-php-client (Videos: insert) my code is :-

<?php

// Call set_include_path() as needed to point to your client library. set_include_path("../src/" . PATH_SEPARATOR . get_include_path()); require_once 'Google/Client.php'; require_once 'Google/Service/YouTube.php'; session_start();

/* * You can acquire an OAuth 2.0 client ID and client secret from the * Google Developers Console <https://console.developers.google.com/&gt; * For more information about using OAuth 2.0 to access Google APIs, please see: * <https://developers.google.com/youtube/v3/guides/authentication&gt; * Please ensure that you have enabled the YouTube Data API for your project. */ $OAUTH2_CLIENT_ID = 'xxxxxx'; $OAUTH2_CLIENT_SECRET = 'xxxxxxxxx';

$client = new Google_Client(); $client->setClientId($OAUTH2_CLIENT_ID); $client->setClientSecret($OAUTH2_CLIENT_SECRET); $client->setScopes('https://www.googleapis.com/auth/youtube'); $redirect = filter_var('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'], FILTER_SANITIZE_URL); $client->setRedirectUri($redirect);

// Define an object that will be used to make all API requests. $youtube = new Google_Service_YouTube($client);

if (isset($_GET['code'])) { if (strval($_SESSION['state']) !== strval($_GET['state'])) { die('The session state did not match.'); }

$client->authenticate($_GET['code']); $_SESSION['token'] = $client->getAccessToken(); header('Location: ' . $redirect); }

if (isset($_SESSION['token'])) { $client->setAccessToken($_SESSION['token']); }

// Check to ensure that the access token was successfully acquired. if ($client->getAccessToken()) { try{ // REPLACE this value with the path to the file you are uploading. $videoPath = "../src/upload/20051210-w50s.flv";

// Create a snippet with title, description, tags and category ID
// Create an asset resource and set its snippet metadata and type.
// This example sets the video's title, description, keyword tags, and
// video category.
$snippet = new Google_Service_YouTube_VideoSnippet();
$snippet->setTitle("Avinash title");
$snippet->setDescription("Test description");
$snippet->setTags(array("tag1", "tag2"));

// Numeric video category. See
// https://developers.google.com/youtube/v3/docs/videoCategories/list 
$snippet->setCategoryId("22");

// Set the video's status to "public". Valid statuses are "public",
// "private" and "unlisted".
$status = new Google_Service_YouTube_VideoStatus();
$status->privacyStatus = "public";

// Associate the snippet and status objects with a new video resource.
$video = new Google_Service_YouTube_Video();
$video->setSnippet($snippet);
$video->setStatus($status);

// Specify the size of each chunk of data, in bytes. Set a higher value for
// reliable connection as fewer chunks lead to faster uploads. Set a lower
// value for better recovery on less reliable connections.
$chunkSizeBytes = 1 * 1024 * 1024;

// Setting the defer flag to true tells the client to return a request which can be called
// with ->execute(); instead of making the API call immediately.
$client->setDefer(true);

// Create a request for the API's videos.insert method to create and upload the video.
$insertRequest = $youtube->videos->insert("status,snippet", $video);

// Create a MediaFileUpload object for resumable uploads.
$media = new Google_Http_MediaFileUpload(
    $client,
    $insertRequest,
    'video/*',
    null,
    true,
    $chunkSizeBytes
);
$media->setFileSize(filesize($videoPath));


// Read the media file and upload it chunk by chunk.
$status = false;
$handle = fopen($videoPath, "rb");
while (!$status && !feof($handle)) {
  $chunk = fread($handle, $chunkSizeBytes);
  $status = $media->nextChunk($chunk);
}

fclose($handle);

// If you want to make other calls after the file upload, set setDefer back to false
$client->setDefer(false);


$htmlBody .= "<h3>Video Uploaded</h3><ul>";
$htmlBody .= sprintf('<li>%s (%s)</li>',
    $status['snippet']['title'],
    $status['id']);

$htmlBody .= '</ul>';

//unlink($videoPath); } catch (Google_ServiceException $e) { $htmlBody .= sprintf('<p>A service error occurred: <code>%s</code></p>', htmlspecialchars($e->getMessage())); } catch (Google_Exception $e) { $htmlBody .= sprintf('<p>An client error occurred: <code>%s</code></p>', htmlspecialchars($e->getMessage())); }

$_SESSION['token'] = $client->getAccessToken(); } else { // If the user hasn't authorized the app, initiate the OAuth flow $state = mt_rand(); $client->setState($state); $_SESSION['state'] = $state;

$authUrl = $client->createAuthUrl(); $htmlBody = <<<END <h3>Authorization Required</h3> <p>You need to <a href="$authUrl">authorize access</a> before proceeding.<p> END; } ?>

<!doctype html> <html> <head> <title>Video Uploaded</title> </head> <body> <?=$htmlBody?> </body> </html>

It upload on youtube and i get upload id but this video upload two time in youtube i get which id (This video is a duplicate of a previously uploaded video.) is not show in youtube.