title: Subscription Profiles not supported by Recurring Payment APIs while updating plan price
body: <p>I am using paypal api for recurring billing. i want to update plan price using paypal api. for this i am using </p>
  
  <pre><code>$curl = curl_init();
  
  curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
  curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
  curl_setopt($curl, CURLOPT_POST, true);
  curl_setopt($curl, CURLOPT_URL, 'https://api-3t.sandbox.paypal.com/nvp');
  curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query(array(
      'USER' =&gt; 'ddsds_da_api',
      'PWD' =&gt; '123412432134',
      'SIGNATURE' =&gt; 'sgdsdshds',
  
      'METHOD' =&gt; 'UpdateRecurringPaymentsProfile',
      'VERSION' =&gt; '108',
      'PROFILEID' =&gt; 'I-FYYMDB55ADSH',
  
      'NOTE' =&gt; 'Uma nota opcional, explicando o motivo da mudança',
      'AMT' =&gt; 120,
      'CURRENCYCODE' =&gt; 'BRL'
  )));
  
  $response =    curl_exec($curl);
  
  curl_close($curl);
  
  $nvp = array();
  
  if (preg_match_all('/(?&lt;name&gt;[^\=]+)\=(?&lt;value&gt;[^&amp;]+)&amp;?/', $response, $matches)) {
      foreach ($matches['name'] as $offset =&gt; $name) {
          $nvp[$name] = urldecode($matches['value'][$offset]);
      }
  }
  
  print_r($nvp);
  </code></pre>
  
  <p>But i am getting this error <strong>Subscription Profiles not supported by Recurring Payment APIs</strong> Here is my error</p>
  
  <pre><code>&lt;pre&gt;Array
  (
      [PROFILEID] =&gt; I-FYYMDB55ADSH
      [TIMESTAMP] =&gt; 2015-03-16T15:48:07Z
      [CORRELATIONID] =&gt; 33216e1739dde
      [ACK] =&gt; Failure
      [VERSION] =&gt; 76.0
      [BUILD] =&gt; 15735246
      [L_ERRORCODE0] =&gt; 11592
      [L_SHORTMESSAGE0] =&gt; Subscription Profiles not supported.
      [L_LONGMESSAGE0] =&gt; Subscription Profiles not supported by Recurring Payment APIs.
      [L_SEVERITYCODE0] =&gt; Error
  )
  </code></pre>
  
  <p>Please let me know what i did wrong.</p>