src/ArtaxServiceBuilder/OperationGenerator.php
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);
    }
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);
    }
Add the execute method to the operation