I am trying to get all slides, but I have an error:

    {"message":"%fieldName is a required field.","parameters":{"fieldName":"criteria"}}

when I call this API:

       /V1/jeffSliderSlide/search:

Any help ?

My code is:

    /**
         * @api
         * @param \Magento\Framework\Api\SearchCriteriaInterface $criteria
         * @return \Magento\Framework\Api\SearchResultsInterface
         */
        public function getList(\Magento\Framework\Api\SearchCriteriaInterface $criteria)
        {
            $searchResults = $this->searchResultsFactory->create();
            $searchResults->setSearchCriteria($criteria);  
            $collection = $this->slideCollectionFactory->create();
            foreach ($criteria->getFilterGroups() as $filterGroup) {
                $fields = [];
                $conditions = [];
                foreach ($filterGroup->getFilters() as $filter) {
                    $condition = $filter->getConditionType() ? $filter->getConditionType() : 'eq';
                    $fields[] = $filter->getField();
                    $conditions[] = [$condition => $filter->getValue()];
                }
                if ($fields) {
                    $collection->addFieldToFilter($fields, $conditions);
                }
            }  
            $searchResults->setTotalCount($collection->getSize());
            $sortOrders = $criteria->getSortOrders();
            if ($sortOrders) {
                /** @var SortOrder $sortOrder */
                foreach ($sortOrders as $sortOrder) {
                    $collection->addOrder(
                        $sortOrder->getField(),
                        ($sortOrder->getDirection() == SortOrder::SORT_ASC) ? 'ASC' : 'DESC'
                    );
                }
            }
            $collection->setCurPage($criteria->getCurrentPage());
            $collection->setPageSize($criteria->getPageSize());
            $objects = [];                                     
            foreach ($collection as $objectModel) {
                $objects[] = $objectModel;
            }
            $searchResults->setItems($objects);
            return $searchResults;        
        }