You can use the Divi theme as well as after download. You do not need to have an API key or username. This is a free version only. You can customize any website without any API or username. Divi theme is one of the best theme to design a website without any complexity.
According to this tutorial, you can customize the WordPress theme and make a new effective structure without API and username.
This is a free version only. You can search any crack key but it will be illegal. You have to contact a direct Divi theme and purchase for a lifetime. You will get the Divi theme username and also the API key.
The API key and username is most important for divi theme. You can get divi theme username and API key from elegantthemes.com.

The username and API key help to update the Divi theme and for legal use.
One of the best things is legal to use. Divi theme is available on elegantthemes.com with the API key and also get the username. It will be perfect for you.

You can not get the free username and API key for Divi theme. If you want to unlock the power of Divi, you should purchase it for legal. If an update comes, you can update and get more features with Divi theme.
Please upvote my answer.
Hello Mr imtiaz . You are not described well. I am understanding your requirement but it is not a way to get free Divi theme API key and username. Always work with legal details.
Go to the official website and get Divi theme API key, username.
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