Laravel requis un seul de plusieurs champs pas les deux

laravel requis un seul de plusieurs champs pas les deux

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.