sure...
export zt_session=$(curl -sk -H "Content-Type: application/json" \
https://${ZITI_EDGE_CTRL_ADVERTISED}/authenticate?method=password \
-d "{\"username\":\"${ZITI_USER}\",\"password\":\"${ZITI_PWD}\"}" \
| jq -j .data.token)
Referenced from this thread (with a video if interested) from a few days ago: Issues with enrolling on windows desktop edge && 3rd Party CA issues - #2 by TheLumberjack
Then you use it how you wish, like listing /cas as in that post:
curl -sk \
-H "Content-Type: application/json" \
-H "zt-session: ${zt_session}" \
"https://${ZITI_EDGE_CTRL_ADVERTISED}/edge/management/v1/cas"