How to resolve the 403 error when send POST request from Postman

Root cause: the site refused the connection from the http request origin, by default it is setted as below:

Origin: chrome-extension://aicmkgpgakddgnaphhhpliifpcfhicfo

Solution 1: use Postman desktop version instead of chrome extention/plugin

Soluiton 2: use Restlet Client chrome extention/plugin

Solution 3: override the default value as same domain value instead of chrome-extension:XXX

and then  also remember to set the Body format as raw/Text or any other value, but must hava value, this is required.

 

Solution 4: must keep fidller openning, set the filter as below: