Set proxy in Guzzle

Question

I have a problem with set proxy in guzzle that a blank page was shown while with curl everything works perfect. The code that I used in guzzle and curl came below. What is w

Answer 1

$response = \Drupal::httpClient()->post($settings['base_url'] . 'api/search/', [
    'verify' => true,
    'body' => $post_data,
      'headers' => [
        'Content-type' => 'application/json',
      ],
    'curl' => [
        CURLOPT_SSLVERSION => CURL_SSLVERSION_TLSv1_2, 
        CURLOPT_PROXY => 'proxyip:58080'],
    ]
  )->getBody()->getContents();

Set proxy/https in Guzzle and SSL its work perfect.