I’m writing this from my phone. The laptop is in a Faraday bag in the garage. But just now, my phone lit up with a notification. No app. No sender. Just a single line of text:
Apple has moved toward (DDM) with iOS 15+ and macOS Monterey+, which supplements the older MDM protocol. DDM uses different endpoints and headers, but Apple remains committed to backward compatibility. Expect x-apple-i-md-m to remain present for legacy enrollment profiles and hybrid management scenarios for the next 5–7 years. x-apple-i-md-m
X-Apple-I-MD-M: MSG-12345678
Are you trying to related to this header, or are you setting up a new MDM server ? AppleID Auth Part 1 - vtky's github.io I’m writing this from my phone
(IdMS) may experience downtime, preventing these custom identifiers from being validated. No app