POST Prototype
POST /admin/customfield/field/{customFieldName}
Update a custom field prototype.
POST /rest/admin/customfield/field/{customFieldName}?{newName}&{isPrivate}&{defaultVisibility}&{autoAttached}Sample
POST /rest/admin/customfield/field/Region?newName=Area&isPrivate=true&defaultVisibility=false&autoAttached=false<customFieldPrototypeRef name="Region" url="http://youtrack.jetbrains.net/rest/admin/customfield/field/Region"/>Last modified: 2 February 2017