Required. Identifier of the user performing the action. The possible values are xuid() and me. This must be a logged-in user. Example value: xuid(0987654321).
GET (/users//permission/validate)Â Â Gets a yes-or-no answer about whether the user is allowed to perform the specified action with a target user.POST (/users//permission/validate)Â Â Gets a set of yes-or-no answers about whether the user is allowed to perform specified actions with a set of target users.