title: Accessing the Aleph API with PHP, always getting error "No schema is specified for the query."
body: <p>I'm trying to access the OCCRP Aleph API</p>
  <p><a href="https://redocly.github.io/redoc/?url=https://aleph.occrp.org/api/openapi.json" rel="nofollow noreferrer">https://redocly.github.io/redoc/?url=https://aleph.occrp.org/api/openapi.json</a></p>
  <p>with the following PHP program</p>
  <pre><code>$url = 'https://aleph.occrp.org/api/2/entities?q=&quot;title:bank&quot;';
  $ch = curl_init();
  $headeroptions = array('Accept: application/json', 'Content-Type: application/json', 'Authorization: ApiKey 363af1e2b03b41c6b3adc604956e2f66');
  curl_setopt($ch, CURLOPT_HTTPHEADER, $headeroptions);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
  curl_setopt($ch, CURLOPT_HEADER, FALSE);
  curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
  curl_setopt($ch, CURLOPT_URL, $url);
  $data = curl_exec($ch);
  curl_close($ch);  
  $array = json_decode($data, true);  
  Var_dump($array);
  </code></pre>
  <p>I always get the error &quot;No schema is specified for the query.&quot;</p>
  <p>When I call Statistics, I get a correct answer...</p>