I Is it possible to retrieve my Apple ID

Hi, and welcome to the Apple Community.

Wondering what happened with your Apple ID

and

if you received an error message that would point to the solution.

Apple Support have articles online *links below) that may help.

If your Apple ID is locked or disabled

https://support.apple.com/en-us/HT204106

If you forgot your Apple ID

https://support.apple.com/en-us/HT201354

If you forgot your Apple ID password 

If you have issues when you try to sign in with your Apple ID password,

use these steps to reset it and regain access to your account.

https://support.apple.com/en-us/HT201487

And

Apple ID support

https://support.apple.com/apple-id

All the best :-)