Creating ads

<?php
//--- Input data ----------------------------------------------------//
// Address of the Ads service for sending JSON requests (case-sensitive)
$url = 'https://api.direct.yandex.com/json/v5/ads';
// OAuth token of the Yandex Direct user who sends the requests
$token = 'TOKEN';
// The login of the advertising agency's client
// This is a required parameter when submitting requests on behalf of an advertising agency
$clientLogin = 'CLIENT_LOGIN';
// ID of the group where you want to create a new ad.
$adGroupId = GROUP_ID;

//--- Request preparation and execution -----------------------------------//
// Setting HTTP headers for the request
$headers = array(
   "Authorization: Bearer $token",                    // Oauth token. The word “Bearer” is mandatory
   "Client-Login: $clientLogin",                      // Login of the advertising agency's client
   "Accept-Language: ru",                             // Language for response messages
   "Content-Type: application/json; charset=utf-8"    // Data type and request encoding
).

// Parameters for the request to the Yandex Direct API server
$params = array(
   'method' => 'add',                                 // Used method
   'params' => array(
      'Ads' => array(
         array(
            'AdGroupId' => $adGroupId,
            'TextAd' => array(                        // Ad parameters
               'Title' => 'Ad title',
               'Text' => 'Ad text',
               'Mobile' => 'NO',
               'Href' => 'http://www.yandex.com'
            )
         )
      )
   )
).
// Converting input parameters to JSON
$body = json_encode($params, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);

// Initializing cURL
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, $body);

/*
To ensure full-scale HTTPS utilization, enable SSL certificate verification for the Yandex Direct API server
To enable verification, set the CURLOPT_SSL_VERIFYPEER to true. Uncomment the line that contains CURLOPT_CAINFO and specify the path to the local copy of the root SSL certificate.
*/
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
//curl_setopt($curl, CURLOPT_CAINFO, getcwd().'\CA.pem');

curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HEADER, true);
curl_setopt($curl, CURLINFO_HEADER_OUT, true);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);

// Executing the request and getting the result
$result = curl_exec($curl);

//--- Processing the request result ---------------------------//
if(!$result) { echo ('Ошибка cURL: '.curl_errno($curl).' - '.curl_error($curl)); }
else {
   // Separating HTTP headers from the response body
   $responseHeadersSize = curl_getinfo($curl, CURLINFO_HEADER_SIZE);
   $responseHeaders = substr($result, 0, $responseHeadersSize);
   $responseBody = substr($result, $responseHeadersSize);

   if (curl_getinfo($curl, CURLINFO_HTTP_CODE) != 200) { echo "HTTP ошибка: ".curl_getinfo($curl, CURLINFO_HTTP_CODE); }
   else {
      // Converting a response from JSON
      $responseBody = json_decode($responseBody);
  
      if (isset($responseBody->error)) {
         $apiErr = $responseBody->error;
         echo "API error {$apiErr->error_code}: {$apiErr->error_string} - {$apiErr->error_detail} (RequestId: {$apiErr->request_id})";
      }
      else {
         // Extracting HTTP response headers: RequestId (the request's ID) and Units (information about points)
         $responseHeadersArr = explode("\r\n", $responseHeaders);
         foreach ($responseHeadersArr as $header) {
            if (preg_match('/(RequestId|Units):/', $header)) { echo "$header <br>"; }
         }
 
         // Result output
         // Processing all items in the AddResults array, where each item corresponds to a single ad
         foreach ($responseBody->result->AddResults as $item) {
            // Processing nested elements (these may be Errors or Id, or possibly Warnings)
            foreach ($item as $key => $value) {
               // If the Errors array is present, the ad wasn't created due to one or more errors
               if ($key == 'Errors') {
                  foreach ($value as $errItem) { echo "Error: {$errItem->Code} - {$errItem->Message} ({$errItem->Details})<br>"; }
               }
               else {
                  // If the Warnings array is present, the ad was created, but with a warning (there may be multiple warnings)
                  if ($key == 'Warnings') {
                     foreach ($value as $warItem) { echo "Warning: {$warItem->Code} - {$warItem->Message} ({$warItem->Details})<br>"; }
                  }
                  echo "Created ad #{$value}<br>";
               }
            }
         }
      }
   }
}

//--- Debugging information ---------------------------------------------//
//echo "<hr>Request headers: <pre>".curl_getinfo($curl, CURLINFO_HEADER_OUT)."</pre>";
//echo "Request: <pre>".json_encode($params, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES)."</pre>";
//echo "Response headers: <pre>".$responseHeaders."</pre>";
//echo "Response: <pre>".json_encode($responseBody, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES)."</pre>";

curl_close($curl);
?>