How to get Youtube API key

Create your application's API key

Step 1  Go to the  Cloud Platform Console.

Step 2 From the projects list, select a project or create a new one.Fill in the Project fields, then click on Create button

Step 3 If the APIs & services page isn't already open,

  1. Open the left side menu
  2. Select APIs & services → Library

Step 4 In the YouTube APIs section, click on YouTube Data API

Step 5 Click on Enable button

Step 6 Click Create credentials and then select API key.

Step 7 Click on the copy icon to copy the API Key.