$ curl -s -X PATCH   ${URL}0.0.0.f.0.4.b.1.1.0.0.2.ip6.arpa.   -H 'content-type: application/json'   -H "x-api-key: ${API_KEY}"   -d '{
  "rrsets": [
    {
            "name": "2.0.0.0.0.0.0.0.0.3.0.0.2.0.2.0.a.0.1.0.0.0.0.f.0.4.b.1.1.0.0.2.ip6.arpa.",
            "type": "PTR",
             "ttl": 86400,
      "changetype": "REPLACE",
         "records": [
                     {
                       "content": "po1.asr9202.edi.as20860.net",
                      "disabled": false
                     }
                    ]
    }
  ]
}' | json_reformat
{
    "error": "Record 2.0.0.0.0.0.0.0.0.3.0.0.2.0.2.0.a.0.1.0.0.0.0.f.0.4.b.1.1.0.0.2.ip6.arpa./PTR 'po1.asr9202.edi.as20860.net': Not in expected format (parsed as 'po1.asr9202.edi.as20860.net.')"
}