Is it Possible to Create a Language Copy with custom country and language code?

[kamalakannank62]

Is it Possible to Create a Language Copy with custom country and language code?

[Gaurav-Behl · Accepted solution]

Only if

• The supported language code is lower-case, two-letter code as defined by ISO-639-1
• The supported country code is lower-case or upper-case, two-letter code as defined by ISO 3166