BasedOnInput
The version a save was edited from, as the last read returned it. A save whose base is no longer the latest is refused, so a second rep cannot silently overwrite the first.
- lastType: stringFormat: date-time
Modified At requiredthe date-time notation as defined by RFC 3339, section 5.6, for example, 2017-07-21T17:32:28Z
- versionType: string
Id min length:1max length:50required

