src/Http/Controllers/JsonApiController.php
public function update(StoreInterface $store, UpdateResource $request)
    {
        $record = $this->transaction(function () use ($store, $request) {
            return $this->doUpdate($store, $request);
        });

        if ($this->isResponse($record)) {
            return $record;
        }

        return $this->reply()->updated($record);
    }
public function update(StoreInterface $store, UpdateResource $request)
    {
        $record = $this->transaction(function () use ($store, $request) {
            return $this->doUpdate($store, $request);
        });

        if ($this->isResponse($record)) {
            return $record;
        }

        return $this->reply()->updated($record);
    }
Update resource action.

@param StoreInterface $store
@param UpdateResource $request
@return Response