code: public function putCreateFolderAsync(Requests\PutCreateFolderRequest $request)
      {
          return $this->putCreateFolderAsyncWithHttpInfo($request)
              ->then(
                  function ($response) {
                      return $response[0];
                  }
              );
      }
docs: /*
  Operation putCreateFolderAsync
  
  Create the folder
  
  @param Requests\PutCreateFolderRequest $request is a request object for operation
  
  @throws \InvalidArgumentException
  @return \GuzzleHttp\Promise\PromiseInterface