code: public OvhDynHostRecord zone_zoneName_dynHost_record_POST(String zoneName, String ip, String subDomain) throws IOException {
  		String qPath = "/domain/zone/{zoneName}/dynHost/record";
  		StringBuilder sb = path(qPath, zoneName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "ip", ip);
  		addBody(o, "subDomain", subDomain);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhDynHostRecord.class);
  	}
docs: Create a new DynHost record (Don't forget to refresh the zone)
  
  REST: POST /domain/zone/{zoneName}/dynHost/record
  @param ip [required] Ip address of the DynHost record
  @param subDomain [required] Subdomain of the DynHost record
  @param zoneName [required] The internal name of your zone