Hello,thanks for reply. Yes, fulfillment order does exist, so the call worked properly sent out from Postman, but failed in VBA app. Finally, based on several discussions on net, I found the problem and was able to resolve it.I found the Postman prov...

Hi,we're building up API connectivity from VBA to SHPY using Admin REST API.Currently we use MSXML2.ServerXMLHTTP60 to send a requests. Many GET-type requests are processed successfully (so should not be authentication problem), but when sending POST...