Hey all, the cookies are usually exchanged through the headers. @pemontto shared an example showing this for n8n’s own UI recently:
Relevant here is the full response option of the first HTTP Request node (to see the cookie header coming back after logging in):
And the cookie header configured on the second HTTP Request node.
Have a look at the above thread to see if this can also apply to you and give me shout if you run into any trouble here.