Assistance Needed: POST Error 702 on 7SEMI EC200U-CN

Hello,

I am currently using the 7SEMI EC200U-CN module with AT commands and am encountering a POST error with code 702. Could you please advise on how to resolve this issue?

Thank you.

You sent the POST request without any requestheader data,so,you don’t need to configure requesthead=1,should set requestheader=0