POST Request 401 unitywebGl

Hi i’m working on unity webGL
Follow : https://developer.okta.com/blog/2021/02/26/unity-webgl-playfab-authorization

issue:
while hitting a POST request get this issue

Hi @shehroz! Are you using a free developer account to configure this project?

Hi @sigama Yes using free developer account

yes i’m using free account. how i resolve this issue ?