docs: public GetPipelineResponse getPipeline(GetPipelineRequest request) {
          checkNotNull(request, "The parameter request should NOT be null.");
          checkStringNotEmpty(request.getPipelineName(), 
                  "The parameter pipelineName should NOT be null or empty string.");
          InternalRequest internalRequest =
                  createRequest(HttpMethodName.GET, request, PIPELINE, request.getPipelineName());
  
          return invokeHttpClient(internalRequest, GetPipelineResponse.class);
      }