Box Users: Get with external_app_user_id

[jacquesvandermerwe]

Is your feature request related to a problem? Please describe.

There is a mechanism to fetch an App user using the external_app_user_id. The equivalent CURL call is

curl --location --request GET 'https://api.box.com/2.0/users?external_app_user_id=<external_identifier>' \ --header 'Authorization: Bearer <token>'

Describe the solution you'd like

Add it to the box users:get --external_app_user_id=12345 OR

box users --external_app_user_id=12345

Describe alternatives you've considered

CURL commands

Additional context

https://developer.box.com/reference/get-users/#param-external_app_user_id