> unless the cookies are removed, the try again errors keep showing up You can all the refresh API with the same set of cookies and it will update the cookies automatically on Postman. The refresh API will be on {apiDomain}{apiBasePath}/session/refresh POST: https://github.com/supertokens/frontend-driver-interface/blob/master/v1.7.1.md#url-apibasepathsessionrefresh Alternatively, for dev env, you can set the access & refresh token's time to be really high so that you don't run into the issue of the cookies expiring in the first place: https://supertokens.io/recipe-redirect?to=common-customizations/sessions/change-session-timeout