OptionalholdOptionalincludeIf true, the zone hold will extend to block any subdomain of the given zone, as well
as SSL4SaaS Custom Hostnames. For example, a zone hold on a zone with the hostname
'example.com' and include_subdomains=true will block 'example.com',
'staging.example.com', 'api.staging.example.com', etc.
Identifier.
If
holdAfteris provided and future-dated, the hold will be temporarily disabled, then automatically re-enabled by the system at the time specified in this RFC3339-formatted timestamp. A past-datedholdAftervalue will have no effect on an existing, enabled hold. Providing an empty string will set its value to the current time.