You may never want this because your policy names match some convention, or your Self Service display names do, or, whatever. This is just a good find & replace technique for labels in Jamf that can be used pretty much anywhere.
Anyway, Jamf Nation, I hope someone finds this useful. Enjoy!
#!/bin/bash
apipsw=''
apiurl=''
apiusr=''
# get the object id for every Policy
policyids=($(/usr/bin/curl -k -s -S -H "Accept: application/xml" -u "$apiusr:$apipsw" "$apiurl/policies" | /usr/bin/xmllint -xpath "//policies/policy/id" - | /usr/bin/tr '</id>' '
')); /bin/sleep 1
# for each Policy check if Self Service is enabled
for x in "${policyids[@]}"
do
selfservice=$(/usr/bin/curl -k -s -S -H "Accept: application/xml" -u "$apiusr:$apipsw" "$apiurl/policies/id/$x" | /usr/bin/xmllint -xpath "//policy/self_service/use_for_self_service/text()" -); /bin/sleep 1
# if Self Service is enabled get the Policy Display Name label from Jamf Pro UI
if [ "$selfservice" = true ]
then
echo "id $x is a Self Service Policy"
displayname=$(/usr/bin/curl -k -s -S -H "Accept: application/xml" -u "$apiusr:$apipsw" "$apiurl/policies/id/$x" | /usr/bin/xmllint -xpath "//policy/general/name/text()" -); /bin/sleep 1
# change the Self Service Policy Display Name to the Jamf Pro Display Name
/usr/bin/curl -k -s -S -X PUT -H "Content-type: application/xml" -d "<policy><self_service><self_service_display_name>$displayname</self_service_display_name></self_service></policy>" -u "$apiusr:$apipsw" "$apiurl/policies/id/$x"
echo "Self Service display name set to: $displayname"; echo
fi
done
