code: public Map addForwarding(Map params) throws Exception {
          CreateForwardingRulePayload payload = new CreateForwardingRulePayload();
          payload.setFromUser(parseUserMetaBackwardsCompatible(params.get(OpsGenieClientConstants.API.FROM_USER)));
          payload.setToUser(parseUserMetaBackwardsCompatible(params.get(OpsGenieClientConstants.API.TO_USER)));
          payload.setStartDate(ScriptBridgeUtils.getAsDateTime(params, OpsGenieClientConstants.API.START_DATE));
          payload.setEndDate(ScriptBridgeUtils.getAsDateTime(params, OpsGenieClientConstants.API.END_DATE));
          payload.setAlias(ScriptBridgeUtils.getAsString(params, OpsGenieClientConstants.API.ALIAS));
  
          return JsonUtils.toMap(forwardingRuleApi.createForwardingRule(payload));
      }
docs: backward sikinti