Extended field that was found or created.
Extended field namespace.
Extended fields created by site collaborators or 3rd-party apps
are automatically assigned to the custom namespace.
Extended field key.
When accessing contact data,
extended field data is available at extendedFields[key].
For example, if the key is "custom.notes",
the value can be accessed at extendedFields["custom.notes"].
key is generated when the extended field is created
and cannot be modified, even if displayName changes.
Display name shown in the Contact List.
Type of data the field holds.
TEXT: Accepts strings.NUMBER: Accepts floats.DATE: Accepts dates formatted as YYYY-MM-DD.URL: Accepts strings. Prepends https:// if no protocol is included.Indicates whether the extended field is a system field or custom field.
SYSTEM: The field is a system field managed by Wix. System fields cannot be modified by 3rd-party apps or site contributors.USER_DEFINED: The field is a custom field and can be modified by 3rd-party apps or site contributors.Date and time the field was created.
Date and time the field was last updated.
Field description, if the field is a system field.