Laravel requiere sólo uno de los múltiples campos no tanto

laravel requiere sólo uno de los múltiples campos no tanto

prohibited
The field under validation must be empty or not present.

prohibited_if:anotherfield,value,...
The field under validation must be empty or not present if the anotherfield field is equal to any value.

prohibited_unless:anotherfield,value,...
The field under validation must be empty or not present unless the anotherfield field is equal to any value.

prohibits:anotherfield,...
If the field under validation is present, no fields in anotherfield can be present, even if empty.