Programmatically unmanage computers via Jamf Pro API using bearer-auth token authentication.

unmanage-computers-modern-auth.sh

#!/bin/bash

##########
#       title:  unmanage-computers-modern-auth.sh
#      author:  dr. k | @smashism on github
#        date:  2024-03-28
#        note:  include jssIDs where specified, other server/cred details will
#               prompt when run via terminal.app
#  disclaimer:  provided as-is with no warranty (express or implied). please test!
#
##########


deviceIDs=(
    # put jssIDs here for computers to remove
    # ex. 12345678

)
# established server and credential information
read -p "Enter Jamf Pro server (e.g., https://server.jamfcloud.com): " jamfProURL
read -p "Enter Jamf Pro username: " jssUser
read -s -p "Enter password for $jssUser: " jssPassword

# request auth token
authToken=$( /usr/bin/curl \
--request POST \
--silent \
--url "$jamfProURL/api/v1/auth/token" \
--user "$jssUser":"$jssPassword" )

# parse auth token
token=$( /usr/bin/plutil \
-extract token raw - <<< "$authToken" )

tokenExpiration=$( /usr/bin/plutil \
-extract expires raw - <<< "$authToken" )

localTokenExpirationEpoch=$( TZ=GMT /bin/date -j \
-f "%Y-%m-%dT%T" "$tokenExpiration" \
+"%s" 2> /dev/null )

echo "Token information: "
echo Token: "$token"
echo Expiration: "$tokenExpiration"
echo Expiration epoch: "$localTokenExpirationEpoch"

# cleanup, cleanup, come on it's cleanup time
echo "Running cleanup.."
for id in "${deviceIDs[@]}"; do
    /usr/bin/curl -H "Authorization: Bearer $token" -X PUT -H "content-type: text/xml" "$jamfProURL""/JSSResource/computers/id/{$id}" -d "<computer><general><remote_management><managed>false</managed></remote_management></general></computer>"
done

sleep 10

# expire auth token
Echo "Expiring token $token..."

/usr/bin/curl \
--header "Authorization: Bearer $token" \
--request POST \
--silent \
--url "$jamfProURL/api/v1/auth/invalidate-token"

echo "All done! See you next month."
exit 0