Latest Google Maps have changed their policy. According to the new terms, an API Key is a must while you use it in a particular domain or an application created after 22nd June 2016.
Here are the steps you can follow in order to make your own google maps API key:
Step 1
Follow this link in order to generate your key
Step 2
Choose services like below image
Step 3
Create new project or use existing project like image below
Step 4
Create billing account.
Step 5
Click to next for enable API’s
Step 6
Click to My Projects and type your project name and select project by clicking on name of your project like image below.
Step 7
Choose Credentials from left menu and create API Key like image below
Step 8
Copy this key and paste in your Options Panel > Map Settings section like image below.
Add your domain name to the settings page like the image below.
Please read below article;
Step 9
Choose Library from left menu and make sure you added below API’s
Step 10
If you see a warning icon on your Apı Key, please choose Credentials menu from left menu then click on your Apı Key name
