diff --git a/Model/Http/BoldClient.php b/Model/Http/BoldClient.php
index 3469e30d..b14d046f 100644
--- a/Model/Http/BoldClient.php
+++ b/Model/Http/BoldClient.php
@@ -170,6 +170,7 @@ private function getHeaders(int $websiteId): array
             'Content-Type' => 'application/json',
             'User-Agent' => $this->userAgent->getUserAgentData(),
             'Bold-API-Version-Date' => self::BOLD_API_VERSION_DATE,
+            'Expect' => '',
         ];
     }
 
diff --git a/Model/Http/Client/Command/Client/Curl.php b/Model/Http/Client/Command/Client/Curl.php
index 2146cca9..34b9985d 100644
--- a/Model/Http/Client/Command/Client/Curl.php
+++ b/Model/Http/Client/Command/Client/Curl.php
@@ -87,6 +87,17 @@ protected function makeRequest($method, $uri, $params = [])
         if ($err) {
             $this->doError(curl_error($this->_ch));
         }
+        $httpCode = curl_getinfo($this->_ch, CURLINFO_HTTP_CODE);
+        if ($httpCode == 100) {
+            $this->_responseBody = curl_exec($this->_ch);
+            $err = curl_errno($this->_ch);
+            if ($err) {
+                $this->doError(curl_error($this->_ch));
+            }
+            $httpCode = curl_getinfo($this->_ch, CURLINFO_HTTP_CODE);
+        }
+
+        $this->_responseStatus = $httpCode;
         curl_close($this->_ch);
     }
 }