Is the subscription required for Apple AirTag

What app are you referring to? None should be required to use your AirTag.

As such, you can request a refund for this subscription, here:

• If you want to cancel a subscription from Apple - Apple Support

the app? what app?

the only app the airtag uses is the find my app which is a build in ios app which is included with ios and does not have any subscription related to it, seems like you downloaded some other app which requires a subscription, you may want to delete that app and just use the find me app

try reading Set up your AirTag using your iPhone, iPad, or iPod touch - Apple Support

This is some third-party app. It is not required to use your AirTag.

What does this subscription have to do with your Apple AirTag? Apple does not require a subscription to use this tag.