OptionalcreatedThe user who created this Field.
OptionalcreatedTimestamp(milli) of the Field creation.
OptionaletagUnique ID of the latest version of the update. This ID changes after any update to the underlying value(s).
OptionalidThe unique ID of the association. Never changes.
OptionalkeyKey name of the variable.
OptionalupdatedTimestamp(milli) of the last Field update. Take part in Etag generation.
OptionalupdatedThe user who performed last Update.
OptionalvalueJSON value of the variable.
OptionalverVersion of the latest update. Numeric sequence.
The Contact's variable. Arbitrary data that is populated by users or clients. Duplicate keys and values are allowed.