Which version of Appmeasurement.js would be compatable with the Marketing clould ID?

[#1]

Which version of Appmeasurement.js would be compatable with the Marketing clould ID?

[#2 · Accepted solution]

You'll need Appmeasurement.js 1.6.4 or higher for Marketing Cloud ID. Looks like it's called the Experience Cloud ID now.

Source: Requirements for the Experience Cloud ID Service