code: func (api *API) CreateDNSRecord(zoneID string, rr DNSRecord) (*DNSRecordResponse, error) {
  	uri := "/zones/" + zoneID + "/dns_records"
  	res, err := api.makeRequest("POST", uri, rr)
  	if err != nil {
  		return nil, errors.Wrap(err, errMakeRequestError)
  	}
  
  	var recordResp *DNSRecordResponse
  	err = json.Unmarshal(res, &recordResp)
  	if err != nil {
  		return nil, errors.Wrap(err, errUnmarshalError)
  	}
  
  	return recordResp, nil
  }
docs: // CreateDNSRecord creates a DNS record for the zone identifier.
  //
  // API reference: https://api.cloudflare.com/#dns-records-for-a-zone-create-dns-record