{
	"desc": "This method opens a multiparty direct message.",

	"args": {
		"users": {
			"type"		: "users",
			"required"	: true,
			"desc"		: "Comma separated lists of users.  The ordering of the users is preserved whenever a MPIM group is returned."
		}
	},

	"errors": {
		"users_list_not_supplied"	: "Missing `users` in request",
	  	"not_enough_users"			: "Needs at least 2 users to open",
	  	"too_many_users"			: "Needs at most 8 users to open"
	}
}