Pap_Api_Object::save PHP Method

        public function save()
        {
            if (!$this->primaryKeyIsDefined()) {
                throw new Exception("You have to set " . $this->getPrimaryKey() . " before calling save()!");
            }
            $this->setField("Id", $this->getField($this->getPrimaryKey()));
            return $this->callRequest("save");
        }