code: public String importMethod(UUID appId, LuisApp luisApp, ImportMethodVersionsOptionalParameter importMethodOptionalParameter) {
          return importMethodWithServiceResponseAsync(appId, luisApp, importMethodOptionalParameter).toBlocking().single().body();
      }
docs: Imports a new version into a LUIS application.
  
  @param appId The application ID.
  @param luisApp A LUIS application structure.
  @param importMethodOptionalParameter the object representing the optional parameters to be set before calling this API
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws ErrorResponseException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the String object if successful.