code: function addExecuteMethod() {
          $body  = $this->generateCreateFragment();
          $body .= 'return $this->dispatch($request);';
          $docBlock = $this->generateExecuteDocBlock('Execute the operation, returning the parsed response');
  
          $methodGenerator = new MethodGenerator('execute');
          $methodGenerator->setBody($body);
          $methodGenerator->setDocBlock($docBlock);
          $this->classGenerator->addMethodFromGenerator($methodGenerator);
      }
docs: Add the execute method to the operation