Here is my request body and head, the signature is hmac-sha256, the time is GMT, I guess maybe my apiKey is invalid
@mikiya
Thank you for your query.
Could you please share the postman console logs masking the API credentails so that we may investigate on the cause of the Error 401?
To get the console logs, please use the keyboard shortcut - ALT+CTRL+C on your Windows system while using postman.