code: public static function request($method, $uri = '', array $options = [])
      {
          $response = self::getClient()->request($method, $uri, $options);
          if ($response instanceof ResponseInterface) {
              return $response->getBody();
          }
  
          return false;
      }
docs: 请求
  @param        $method
  @param string $uri
  @param array  $options
  @return bool|\Psr\Http\Message\StreamInterface
  @throws \GuzzleHttp\Exception\GuzzleException