$user->SetOAuthInfo($oauthInfo); // Request a new OAuth token. Web applications should pass in a callback URL // to redirect the user to after authorizing the token. $user->RequestOAuthToken(); // Get the authorization URL for the OAuth token. $authorizationUrl = $user->GetOAuthAuthorizationUrl(); // In a web application, you would redirect the user to the authorization URL // and after approving the token they would be redirected back to the // callback URL, with the URL parameter "oauth_verifier" added. For desktop // or server applications, spawn a browser to the URL and then have the user // enter the verification code that is displayed. printf("Log in to your DFP account and open the following URL: %s\n", $authorizationUrl); print 'After approving the token enter the verification code here: '; $stdin = fopen('php://stdin', 'r'); $verifier = trim(fgets($stdin)); fclose($stdin); // Upgrade the authorized token. $user->UpgradeOAuthToken($verifier); // An upgraded token does not expire and should be stored and reused for // every request to the API. $oauthInfo = $user->GetOAuthInfo(); print "OAuth authorization successful.\n"; print_r($oauthInfo); // Get all ad units. $inventoryService = $user->GetService('InventoryService'); $page = $inventoryService->getAdUnitsByStatement(new Statement('LIMIT 500')); // Display number of ad units. printf("Found %d ad units.\n", $page->totalResultSetSize); } catch (Exception $e) { print $e->getMessage(); }