Quick reference on how to extract XSRF token cookie value and store it for later use in a bash script.

readcookie.sh

#!/bin/sh

if [ "$#" -ne 1 ]; then
    echo Usage is: $0 base-url where base-url is up to and including gateway/api
    exit 0
fi

XSRF_COOKIE="$(curl $1/provisioning/health -I 2>/dev/null | grep Set-Cookie | sed -e 's/^Set-Cookie: XSRF-TOKEN=\([^;]*\);\(.*\)/\1/')"
echo found cookie: $XSRF_COOKIE