Is it fine to use 3rd party SDK like facebook or gigya in my custom module?

[manikandan931c]

Is it fine to use 3rd party SDK like facebook or gigya in my custom module? Because these SDKs contains bare PHP files without following Magento2 DI. Will my custom module satisfy the Magento Marketplace standards?

[shraddhash9dd4]

Hello,

 It is completly fine to use 3rd party SDK in your custom module for magento marketplace.You can add 3rd party SDK into the extension directly or via composer.
https://magefan.com/blog/how-to-install-facebook-php-sdk-on-magento-2 
You can use above link to install facebook sdk in your module.

Happy coding