I am also having this issue    string(59) "{"error_key":"unauthorized","error_message":"Unauthorized"}"      $base = "https://api.cc.email/v3/contacts";             $access_token = $_GET['code'];             $ch = curl_init();             curl_setopt($ch, CURLOPT_URL, $base);             curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);             curl_setopt($ch, CURLOPT_POST, 1);             curl_setopt($ch, CURLOPT_POSTFIELDS, "{\n  \"email_address\": {\n    \"address\": \"danipper@example.com\",\n    \"permission_to_send\": \"implicit\"\n  },\n  \"first_name\": \"David\",\n  \"last_name\": \"Nipper\",\n  \"job_title\": \"Musician\",\n  \"company_name\": \"Acme Corp.\",\n  \"create_source\": \"Account\",\n  \"birthday_month\": 11,\n  \"birthday_day\": 24,\n  \"anniversary\": \"2006-11-15\",\n  \"steet_addresses\":{\n    \"kind\":\"home\",\n    \"street\": \"123 Kashmir Valley Road\",\n    \"city\": \"Chicago\",\n    \"state\": \"Illinois\",\n    \"country\": \"United States\",\n  }\n}");                         curl_setopt($ch, CURLOPT_HTTPHEADER, array(                 'cache-control' => 'no-cache',                 'authorization' => 'Bearer '.$access_token,                 'content-type' => 'application/json',                 'accept' => 'application/json'             ));                         $result = curl_exec($ch);             if (curl_errno($ch)) {                 echo 'Error:' . curl_error($ch);             }             curl_close($ch);             var_dump($result);   I need help ... View more