code: public function getPppLoginByMail($id){
          if (!$id)
              throw new BadMethodCallException('Missing parameter $id.');
          try {
              $this->post('xdsl/' . $id . '/requestPPPLoginMail')->send();
          } catch (\Exception $e) {
              throw new XdslException($e->getMessage(), $e->getCode(), $e);
          }
          return;
      }
docs: Request ppp credentials
  
  @param string $id
  @throws \Ovh\Common\Exception\BadMethodCallException
  @throws Exception\XdslException