We already saw customers going from integrating locize to production in a few days. There should be a few things to take into consideration before pressing that button:
If you already leaked your API key to production best will be to remove that key immediately going to your locize project's setting page. Remove it from your codebase with the next deployment or your code.
Using the feature to add new keys during development is meant to be only used during development. Using it in production can lead to spamming our endpoint with unneeded requests.
what to do
do not use functions:
Loading translations from the CDN has some significant advantages over loading them from your own server. If you're forced to load them from your own server we would at least consider loading them from the CDN during development to get that realtime feedback.
Your changes done using the locize UI or API are immediately published to the CDN which means a huge timesaving during development.
Your translators can fix typos or other mistakes in the content independent from the development. There is no need to download the translations updating your codebase and having to deploy it.
If you decided to use the locize CDN in production there is one important tipp.