What is required for creative approval?

What is required for creative approval?

• A 3rd-party verification tracker
• A valid landing page
• HTML5 formatting
• Data sharing is enabled

Correct answer is

• A valid landing page

Explanation: Creatives cannot serve until they’re assigned to an active line item and have gone through an initial review that takes approximately 24 hours and includes confirming at least one valid landing page.
Read more here: https://support.google.com/displayvideo/answer/6063030