listyoutubei18nlanguages - List YouTube I18n Languages
Returns a list of application languages that the YouTube website supports.
credentialKey
string
Your 1001fx credential key. See https://1001fx.com/app/credentials/list
Example:
yourCredentialKey
hl
string
The hl parameter specifies the language that should be used for text values in the API response. The default value is en.
Example:
en