alpha2 property
The country alpha2 code
Example: BR
Can read more alpha2
code here:
https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2#:~:text=ISO%203166%2D1%20alpha%2D2%20codes%20are%20two%2Dletter,special%20areas%20of%20geographical%20interest.
Implementation
final String alpha2;