/**
* Initiate RequestToken request operation
*
* @return void
*/
public function execute()
{
try {
$requestUrl = $this->_helper->getRequestUrl($this->getRequest());
$request = $this->_helper->prepareRequest($this->getRequest(), $requestUrl);
// Request request token
$response = $this->_oauthService->getRequestToken($request, $requestUrl, $this->getRequest()->getMethod());
} catch (\Exception $exception) {
$response = $this->_helper->prepareErrorResponse($exception, $this->getResponse());
}
$this->getResponse()->setBody(http_build_query($response));
}
