diff --git a/docs/accounting/index.html b/docs/accounting/index.html
index ff668026..229941cd 100644
--- a/docs/accounting/index.html
+++ b/docs/accounting/index.html
@@ -5626,7 +5626,7 @@
     "ReportTaxType" : {
       "type" : "string",
       "description" : "See ReportTaxTypes",
-      "enum" : [ "AVALARA", "BASEXCLUDED", "CAPITALSALESOUTPUT", "CAPITALEXPENSESINPUT", "ECOUTPUT", "ECOUTPUTSERVICES", "ECINPUT", "ECACQUISITIONS", "EXEMPTEXPENSES", "EXEMPTINPUT", "EXEMPTOUTPUT", "GSTONIMPORTS", "INPUT", "INPUTTAXED", "MOSSSALES", "NONE", "NONEOUTPUT", "OUTPUT", "PURCHASESINPUT", "SALESOUTPUT", "EXEMPTCAPITAL", "EXEMPTEXPORT", "CAPITALEXINPUT", "GSTONCAPIMPORTS", "GSTONCAPITALIMPORTS", "REVERSECHARGES", "PAYMENTS", "INVOICE", "CASH", "ACCRUAL", "FLATRATECASH", "FLATRATEACCRUAL", "ACCRUALS", "TXCA", "SRCAS", "DSOUTPUT", "BLINPUT2", "EPINPUT", "IMINPUT2", "MEINPUT", "IGDSINPUT2", "ESN33OUTPUT", "OPINPUT", "OSOUTPUT", "TXN33INPUT", "TXESSINPUT", "TXREINPUT", "TXPETINPUT", "NRINPUT", "ES33OUTPUT", "ZERORATEDINPUT", "ZERORATEDOUTPUT", "DRCHARGESUPPLY", "DRCHARGE", "CAPINPUT", "CAPIMPORTS", "IMINPUT", "INPUT2", "CIUINPUT", "SRINPUT", "OUTPUT2", "SROUTPUT", "CAPOUTPUT", "SROUTPUT2", "CIUOUTPUT", "ZROUTPUT", "ZREXPORT", "ACC28PLUS", "ACCUPTO28", "OTHEROUTPUT", "SHOUTPUT", "ZRINPUT", "BADDEBT", "OTHERINPUT", "BADDEBTRELIEF", "IGDSINPUT3", "SROVR", "TOURISTREFUND", "TXRCN33", "TXRCRE", "TXRCESS", "TXRCTS", "CAPEXINPUT", "UNDEFINED", "CAPEXOUTPUT", "ZEROEXPOUTPUT", "GOODSIMPORT", "NONEINPUT", "NOTREPORTED", "SROVRRS", "SROVRLVG", "SRLVG" ]
+      "enum" : [ "AVALARA", "BASEXCLUDED", "CAPITALSALESOUTPUT", "CAPITALEXPENSESINPUT", "ECOUTPUT", "ECOUTPUTSERVICES", "ECINPUT", "ECACQUISITIONS", "EXEMPTEXPENSES", "EXEMPTINPUT", "EXEMPTOUTPUT", "GSTONIMPORTS", "INPUT", "INPUTTAXED", "MOSSSALES", "NONE", "NONEOUTPUT", "OUTPUT", "PURCHASESINPUT", "SALESOUTPUT", "EXEMPTCAPITAL", "EXEMPTEXPORT", "CAPITALEXINPUT", "GSTONCAPIMPORTS", "GSTONCAPITALIMPORTS", "REVERSECHARGES", "PAYMENTS", "INVOICE", "CASH", "ACCRUAL", "FLATRATECASH", "FLATRATEACCRUAL", "ACCRUALS", "TXCA", "SRCAS", "DSOUTPUT", "BLINPUT2", "EPINPUT", "IMINPUT2", "MEINPUT", "IGDSINPUT2", "ESN33OUTPUT", "OPINPUT", "OSOUTPUT", "TXN33INPUT", "TXESSINPUT", "TXREINPUT", "TXPETINPUT", "NRINPUT", "ES33OUTPUT", "ZERORATEDINPUT", "ZERORATEDOUTPUT", "DRCHARGESUPPLY", "DRCHARGE", "CAPINPUT", "CAPIMPORTS", "IMINPUT", "INPUT2", "CIUINPUT", "SRINPUT", "OUTPUT2", "SROUTPUT", "CAPOUTPUT", "SROUTPUT2", "CIUOUTPUT", "ZROUTPUT", "ZREXPORT", "ACC28PLUS", "ACCUPTO28", "OTHEROUTPUT", "SHOUTPUT", "ZRINPUT", "BADDEBT", "OTHERINPUT", "BADDEBTRELIEF", "IGDSINPUT3", "SROVR", "TOURISTREFUND", "TXRCN33", "TXRCRE", "TXRCESS", "TXRCTS", "CAPEXINPUT", "UNDEFINED", "CAPEXOUTPUT", "ZEROEXPOUTPUT", "GOODSIMPORT", "NONEINPUT", "NOTREPORTED", "SROVRRS", "SROVRLVG", "SRLVG", "IM", "IMESS", "IMN33", "IMRE", "BADDEBTRECOVERY" ]
     },
     "CanApplyToAssets" : {
       "type" : "boolean",
@@ -5691,7 +5691,7 @@
   "title" : "",
   "type" : "string",
   "description" : "See Tax Types – can only be used on update calls",
-  "enum" : [ "OUTPUT", "INPUT", "CAPEXINPUT", "EXEMPTEXPORT", "EXEMPTEXPENSES", "EXEMPTCAPITAL", "EXEMPTOUTPUT", "INPUTTAXED", "BASEXCLUDED", "GSTONCAPIMPORTS", "GSTONIMPORTS", "NONE", "INPUT2", "ZERORATED", "OUTPUT2", "CAPEXINPUT2", "CAPEXOUTPUT", "CAPEXOUTPUT2", "CAPEXSRINPUT", "CAPEXSROUTPUT", "ECACQUISITIONS", "ECZRINPUT", "ECZROUTPUT", "ECZROUTPUTSERVICES", "EXEMPTINPUT", "REVERSECHARGES", "RRINPUT", "RROUTPUT", "SRINPUT", "SROUTPUT", "ZERORATEDINPUT", "ZERORATEDOUTPUT", "BLINPUT", "DSOUTPUT", "EPINPUT", "ES33OUTPUT", "ESN33OUTPUT", "IGDSINPUT2", "IMINPUT2", "MEINPUT", "NRINPUT", "OPINPUT", "OSOUTPUT", "TXESSINPUT", "TXN33INPUT", "TXPETINPUT", "TXREINPUT", "INPUT3", "INPUT4", "OUTPUT3", "OUTPUT4", "SROUTPUT2", "TXCA", "SRCAS", "BLINPUT2", "DRCHARGESUPPLY20", "DRCHARGE20", "DRCHARGESUPPLY5", "DRCHARGE5", "BADDEBTRELIEF", "IGDSINPUT3", "SROVR", "TOURISTREFUND", "TXRCN33", "TXRCRE", "TXRCESS", "TXRCTS", "OUTPUTY23", "DSOUTPUTY23", "INPUTY23", "IMINPUT2Y23", "IGDSINPUT2Y23", "TXPETINPUTY23", "TXESSINPUTY23", "TXN33INPUTY23", "TXREINPUTY23", "TXCAY23", "BADDEBTRELIEFY23", "IGDSINPUT3Y23", "SROVRRSY23", "SROVRLVGY23", "SRLVGY23", "TXRCN33Y23", "TXRCREY23", "TXRCESSY23", "TXRCTSY23" ]
+  "enum" : [ "OUTPUT", "INPUT", "CAPEXINPUT", "EXEMPTEXPORT", "EXEMPTEXPENSES", "EXEMPTCAPITAL", "EXEMPTOUTPUT", "INPUTTAXED", "BASEXCLUDED", "GSTONCAPIMPORTS", "GSTONIMPORTS", "NONE", "INPUT2", "ZERORATED", "OUTPUT2", "CAPEXINPUT2", "CAPEXOUTPUT", "CAPEXOUTPUT2", "CAPEXSRINPUT", "CAPEXSROUTPUT", "ECACQUISITIONS", "ECZRINPUT", "ECZROUTPUT", "ECZROUTPUTSERVICES", "EXEMPTINPUT", "REVERSECHARGES", "RRINPUT", "RROUTPUT", "SRINPUT", "SROUTPUT", "ZERORATEDINPUT", "ZERORATEDOUTPUT", "BLINPUT", "DSOUTPUT", "EPINPUT", "ES33OUTPUT", "ESN33OUTPUT", "IGDSINPUT2", "IMINPUT2", "MEINPUT", "NRINPUT", "OPINPUT", "OSOUTPUT", "TXESSINPUT", "TXN33INPUT", "TXPETINPUT", "TXREINPUT", "INPUT3", "INPUT4", "OUTPUT3", "OUTPUT4", "SROUTPUT2", "TXCA", "SRCAS", "BLINPUT2", "DRCHARGESUPPLY20", "DRCHARGE20", "DRCHARGESUPPLY5", "DRCHARGE5", "BADDEBTRELIEF", "IGDSINPUT3", "SROVR", "TOURISTREFUND", "TXRCN33", "TXRCRE", "TXRCESS", "TXRCTS", "OUTPUTY23", "DSOUTPUTY23", "INPUTY23", "IMINPUT2Y23", "IGDSINPUT2Y23", "TXPETINPUTY23", "TXESSINPUTY23", "TXN33INPUTY23", "TXREINPUTY23", "TXCAY23", "BADDEBTRELIEFY23", "IGDSINPUT3Y23", "SROVRRSY23", "SROVRLVGY23", "SRLVGY23", "TXRCN33Y23", "TXRCREY23", "TXRCESSY23", "TXRCTSY23", "IM", "IMY23", "IMESS", "IMESSY23", "IMN33", "IMN33Y23", "IMRE", "IMREY23", "BADDEBTRECOVERY", "BADDEBTRECOVERYY23" ]
 };
       defs["TenNinetyNineContact"] = {
   "title" : "",
@@ -6074,7 +6074,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Accounting"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>4.2.0</li>
+              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>4.3.0</li>
               <li class="nav-header" data-group="Accounting"><a href="#api-Accounting">Methods</a></li>
               <li data-group="Accounting" data-name="createAccount" class="">
                 <a href="#api-Accounting-createAccount">createAccount</a>
diff --git a/docs/app_store/index.html b/docs/app_store/index.html
index 5eb9a812..7e37b0b6 100644
--- a/docs/app_store/index.html
+++ b/docs/app_store/index.html
@@ -1241,7 +1241,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="AppStore"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>4.2.0</li>
+              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>4.3.0</li>
               <li class="nav-header" data-group="AppStore"><a href="#api-AppStore">Methods</a></li>
               <li data-group="AppStore" data-name="getSubscription" class="">
                 <a href="#api-AppStore-getSubscription">getSubscription</a>
diff --git a/docs/assets/index.html b/docs/assets/index.html
index 48dcf9e6..19a782c3 100644
--- a/docs/assets/index.html
+++ b/docs/assets/index.html
@@ -1392,7 +1392,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Asset"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>4.2.0</li>
+              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>4.3.0</li>
               <li class="nav-header" data-group="Asset"><a href="#api-Asset">Methods</a></li>
               <li data-group="Asset" data-name="createAsset" class="">
                 <a href="#api-Asset-createAsset">createAsset</a>
diff --git a/docs/files/index.html b/docs/files/index.html
index 6c3d40c0..1ba335d5 100644
--- a/docs/files/index.html
+++ b/docs/files/index.html
@@ -1155,7 +1155,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Files"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Files"><strong>VSN: </strong>4.2.0</li>
+              <li class="nav-header" data-group="Files"><strong>VSN: </strong>4.3.0</li>
               <li class="nav-header" data-group="Files"><a href="#api-Files">Methods</a></li>
               <li data-group="Files" data-name="createFileAssociation" class="">
                 <a href="#api-Files-createFileAssociation">createFileAssociation</a>
diff --git a/docs/finance/index.html b/docs/finance/index.html
index 8f564837..8581cb01 100644
--- a/docs/finance/index.html
+++ b/docs/finance/index.html
@@ -2734,7 +2734,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Finance"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>4.2.0</li>
+              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>4.3.0</li>
               <li class="nav-header" data-group="Finance"><a href="#api-Finance">Methods</a></li>
               <li data-group="Finance" data-name="getAccountingActivityAccountUsage" class="">
                 <a href="#api-Finance-getAccountingActivityAccountUsage">getAccountingActivityAccountUsage</a>
diff --git a/docs/payroll_au/PayrollAuApi.md b/docs/payroll_au/PayrollAuApi.md
index a97797e5..ba2d2ba8 100644
--- a/docs/payroll_au/PayrollAuApi.md
+++ b/docs/payroll_au/PayrollAuApi.md
@@ -4,6 +4,7 @@ All URIs are relative to *https://api.xero.com/payroll.xro/1.0*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
+[**approve_leave_application**](PayrollAuApi.md#approve_leave_application) | **POST** /LeaveApplications/{LeaveApplicationID}/approve | Approve a requested leave application by a unique leave application id
 [**create_employee**](PayrollAuApi.md#create_employee) | **POST** /Employees | Creates a payroll employee
 [**create_leave_application**](PayrollAuApi.md#create_leave_application) | **POST** /LeaveApplications | Creates a leave application
 [**create_pay_item**](PayrollAuApi.md#create_pay_item) | **POST** /PayItems | Creates a pay item
@@ -15,6 +16,7 @@ Method | HTTP request | Description
 [**get_employees**](PayrollAuApi.md#get_employees) | **GET** /Employees | Searches payroll employees
 [**get_leave_application**](PayrollAuApi.md#get_leave_application) | **GET** /LeaveApplications/{LeaveApplicationID} | Retrieves a leave application by a unique leave application id
 [**get_leave_applications**](PayrollAuApi.md#get_leave_applications) | **GET** /LeaveApplications | Retrieves leave applications
+[**get_leave_applications_v2**](PayrollAuApi.md#get_leave_applications_v2) | **GET** /LeaveApplications/v2 | Retrieves leave applications including leave requests
 [**get_pay_items**](PayrollAuApi.md#get_pay_items) | **GET** /PayItems | Retrieves pay items
 [**get_pay_run**](PayrollAuApi.md#get_pay_run) | **GET** /PayRuns/{PayRunID} | Retrieves a pay run by using a unique pay run id
 [**get_pay_runs**](PayrollAuApi.md#get_pay_runs) | **GET** /PayRuns | Retrieves pay runs
@@ -27,6 +29,7 @@ Method | HTTP request | Description
 [**get_superfunds**](PayrollAuApi.md#get_superfunds) | **GET** /Superfunds | Retrieves superfunds
 [**get_timesheet**](PayrollAuApi.md#get_timesheet) | **GET** /Timesheets/{TimesheetID} | Retrieves a timesheet by using a unique timesheet id
 [**get_timesheets**](PayrollAuApi.md#get_timesheets) | **GET** /Timesheets | Retrieves timesheets
+[**reject_leave_application**](PayrollAuApi.md#reject_leave_application) | **POST** /LeaveApplications/{LeaveApplicationID}/reject | Reject a leave application by a unique leave application id
 [**update_employee**](PayrollAuApi.md#update_employee) | **POST** /Employees/{EmployeeID} | Updates an employee&#39;s detail
 [**update_leave_application**](PayrollAuApi.md#update_leave_application) | **POST** /LeaveApplications/{LeaveApplicationID} | Updates a specific leave application
 [**update_pay_run**](PayrollAuApi.md#update_pay_run) | **POST** /PayRuns/{PayRunID} | Updates a pay run
@@ -36,6 +39,70 @@ Method | HTTP request | Description
 
 
 
+## approve_leave_application
+
+> LeaveApplications approve_leave_application(xero_tenant_id, leave_application_id)
+
+Approve a requested leave application by a unique leave application id
+
+### Example
+
+```ruby
+# load the gem
+require 'xero-ruby'
+
+creds = {
+  client_id: ENV['CLIENT_ID'],
+  client_secret: ENV['CLIENT_SECRET'],
+  redirect_uri: ENV['REDIRECT_URI'],
+  scopes: ENV['SCOPES']
+}
+xero_client = XeroRuby::ApiClient.new(credentials: creds)
+
+token_set = fetch_valid_token_set(user) # example
+
+xero_client.refresh_token_set(token_set)
+
+# You need to namespace your api method call to one of the following api sets
+# [:accounting_api, :assets_api, :projects_api, :files_api, :payroll_au_api, :payroll_nz_api, :payroll_uk_api, :app_store_api]
+
+api_instance = xero_client.<api_set>
+
+
+
+xero_tenant_id = 'xero_tenant_id_example' # String | Xero identifier for Tenant
+leave_application_id = '4ff1e5cc-9835-40d5-bb18-09fdb118db9c' # String | Leave Application id for single object
+begin
+  #Approve a requested leave application by a unique leave application id
+  result = api_instance.approve_leave_application(xero_tenant_id, leave_application_id)
+  p result
+rescue XeroRuby::PayrollAu::ApiError => e
+  puts "Exception when calling PayrollAuApi->approve_leave_application: #{e}"
+end
+```
+
+### Parameters
+
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **xero_tenant_id** | **String**| Xero identifier for Tenant | 
+ **leave_application_id** | [**String**](.md)| Leave Application id for single object | 
+
+### Return type
+
+[**LeaveApplications**](LeaveApplications.md)
+
+### Authorization
+
+[OAuth2](../README.md#OAuth2)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: application/json
+
+
 ## create_employee
 
 > Employees create_employee(xero_tenant_id, employee)
@@ -764,6 +831,82 @@ Name | Type | Description  | Notes
 - **Accept**: application/json
 
 
+## get_leave_applications_v2
+
+> LeaveApplications get_leave_applications_v2(xero_tenant_id, opts)
+
+Retrieves leave applications including leave requests
+
+### Example
+
+```ruby
+# load the gem
+require 'xero-ruby'
+
+creds = {
+  client_id: ENV['CLIENT_ID'],
+  client_secret: ENV['CLIENT_SECRET'],
+  redirect_uri: ENV['REDIRECT_URI'],
+  scopes: ENV['SCOPES']
+}
+xero_client = XeroRuby::ApiClient.new(credentials: creds)
+
+token_set = fetch_valid_token_set(user) # example
+
+xero_client.refresh_token_set(token_set)
+
+# You need to namespace your api method call to one of the following api sets
+# [:accounting_api, :assets_api, :projects_api, :files_api, :payroll_au_api, :payroll_nz_api, :payroll_uk_api, :app_store_api]
+
+api_instance = xero_client.<api_set>
+
+
+
+xero_tenant_id = 'xero_tenant_id_example' # String | Xero identifier for Tenant
+opts = {
+  if_modified_since: DateTime.parse('2020-02-06T12:17:43.202-08:00'), # DateTime | Only records created or modified since this timestamp will be returned
+
+  where: 'Status==\"ACTIVE\"', # String | Filter by an any element
+
+  order: 'EmailAddress%20DESC', # String | Order by an any element
+
+  page: 56 # Integer | e.g. page=1 – Up to 100 objects will be returned in a single API call
+}
+
+begin
+  #Retrieves leave applications including leave requests
+  result = api_instance.get_leave_applications_v2(xero_tenant_id, opts)
+  p result
+rescue XeroRuby::PayrollAu::ApiError => e
+  puts "Exception when calling PayrollAuApi->get_leave_applications_v2: #{e}"
+end
+```
+
+### Parameters
+
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **xero_tenant_id** | **String**| Xero identifier for Tenant | 
+ **if_modified_since** | **DateTime**| Only records created or modified since this timestamp will be returned | [optional] 
+ **where** | **String**| Filter by an any element | [optional] 
+ **order** | **String**| Order by an any element | [optional] 
+ **page** | **Integer**| e.g. page&#x3D;1 – Up to 100 objects will be returned in a single API call | [optional] 
+
+### Return type
+
+[**LeaveApplications**](LeaveApplications.md)
+
+### Authorization
+
+[OAuth2](../README.md#OAuth2)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: application/json
+
+
 ## get_pay_items
 
 > PayItems get_pay_items(xero_tenant_id, opts)
@@ -1596,6 +1739,70 @@ Name | Type | Description  | Notes
 - **Accept**: application/json
 
 
+## reject_leave_application
+
+> LeaveApplications reject_leave_application(xero_tenant_id, leave_application_id)
+
+Reject a leave application by a unique leave application id
+
+### Example
+
+```ruby
+# load the gem
+require 'xero-ruby'
+
+creds = {
+  client_id: ENV['CLIENT_ID'],
+  client_secret: ENV['CLIENT_SECRET'],
+  redirect_uri: ENV['REDIRECT_URI'],
+  scopes: ENV['SCOPES']
+}
+xero_client = XeroRuby::ApiClient.new(credentials: creds)
+
+token_set = fetch_valid_token_set(user) # example
+
+xero_client.refresh_token_set(token_set)
+
+# You need to namespace your api method call to one of the following api sets
+# [:accounting_api, :assets_api, :projects_api, :files_api, :payroll_au_api, :payroll_nz_api, :payroll_uk_api, :app_store_api]
+
+api_instance = xero_client.<api_set>
+
+
+
+xero_tenant_id = 'xero_tenant_id_example' # String | Xero identifier for Tenant
+leave_application_id = '4ff1e5cc-9835-40d5-bb18-09fdb118db9c' # String | Leave Application id for single object
+begin
+  #Reject a leave application by a unique leave application id
+  result = api_instance.reject_leave_application(xero_tenant_id, leave_application_id)
+  p result
+rescue XeroRuby::PayrollAu::ApiError => e
+  puts "Exception when calling PayrollAuApi->reject_leave_application: #{e}"
+end
+```
+
+### Parameters
+
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **xero_tenant_id** | **String**| Xero identifier for Tenant | 
+ **leave_application_id** | [**String**](.md)| Leave Application id for single object | 
+
+### Return type
+
+[**LeaveApplications**](LeaveApplications.md)
+
+### Authorization
+
+[OAuth2](../README.md#OAuth2)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: application/json
+
+
 ## update_employee
 
 > Employees update_employee(xero_tenant_id, employee_id, opts)
@@ -1700,7 +1907,7 @@ api_instance = xero_client.<api_set>
 
 xero_tenant_id = 'xero_tenant_id_example' # String | Xero identifier for Tenant
 leave_application_id = '4ff1e5cc-9835-40d5-bb18-09fdb118db9c' # String | Leave Application id for single object
-leave_application = [ { "EmployeeID": "cdfb8371-0b21-4b8a-8903-1024df6c391e", "LeaveTypeID": "184ea8f7-d143-46dd-bef3-0c60e1aa6fca", "StartDate": "/Date(1572559200000+0000)/", "EndDate": "/Date(1572645600000+0000)/", "Description": "My updated Description" } ] # Array<LeaveApplication> | 
+leave_application = [ { "EmployeeID": "cdfb8371-0b21-4b8a-8903-1024df6c391e", "LeaveApplicationID": "1d4cd583-0107-4386-936b-672eb3d1f624", "LeaveTypeID": "184ea8f7-d143-46dd-bef3-0c60e1aa6fca", "LeavePeriods": [ { "PayPeriodStartDate": "/Date(1572566400000+0000)/", "PayPeriodEndDate": "/Date(1573084800000+0000)/", "LeavePeriodStatus": "SCHEDULED", "NumberOfUnits": 7.6 } ], "Title": "vacation", "Description": "My updated Description", "StartDate": "/Date(1572559200000+0000)/", "EndDate": "/Date(1572645600000+0000)/", "PayOutType": "DEFAULT" } ] # Array<LeaveApplication> | 
 begin
   #Updates a specific leave application
   result = api_instance.update_leave_application(xero_tenant_id, leave_application_id, leave_application)
diff --git a/docs/payroll_au/index.html b/docs/payroll_au/index.html
index eb1239c6..9f93efb1 100644
--- a/docs/payroll_au/index.html
+++ b/docs/payroll_au/index.html
@@ -3412,8 +3412,11 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollAu"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>4.2.0</li>
+              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>4.3.0</li>
               <li class="nav-header" data-group="PayrollAu"><a href="#api-PayrollAu">Methods</a></li>
+              <li data-group="PayrollAu" data-name="approveLeaveApplication" class="">
+                <a href="#api-PayrollAu-approveLeaveApplication">approveLeaveApplication</a>
+              </li>
               <li data-group="PayrollAu" data-name="createEmployee" class="">
                 <a href="#api-PayrollAu-createEmployee">createEmployee</a>
               </li>
@@ -3447,6 +3450,9 @@
               <li data-group="PayrollAu" data-name="getLeaveApplications" class="">
                 <a href="#api-PayrollAu-getLeaveApplications">getLeaveApplications</a>
               </li>
+              <li data-group="PayrollAu" data-name="getLeaveApplicationsV2" class="">
+                <a href="#api-PayrollAu-getLeaveApplicationsV2">getLeaveApplicationsV2</a>
+              </li>
               <li data-group="PayrollAu" data-name="getPayItems" class="">
                 <a href="#api-PayrollAu-getPayItems">getPayItems</a>
               </li>
@@ -3483,6 +3489,9 @@
               <li data-group="PayrollAu" data-name="getTimesheets" class="">
                 <a href="#api-PayrollAu-getTimesheets">getTimesheets</a>
               </li>
+              <li data-group="PayrollAu" data-name="rejectLeaveApplication" class="">
+                <a href="#api-PayrollAu-rejectLeaveApplication">rejectLeaveApplication</a>
+              </li>
               <li data-group="PayrollAu" data-name="updateEmployee" class="">
                 <a href="#api-PayrollAu-updateEmployee">updateEmployee</a>
               </li>
@@ -3519,6 +3528,119 @@ <h2 id="welcome-to-apidoc">SDK Documentation</h2>
           <div id="sections">
             <section id="api-PayrollAu">
               <h1>PayrollAu</h1>
+              <div id="api-PayrollAu-approveLeaveApplication">
+                <article id="api-PayrollAu-approveLeaveApplication-0" data-group="User" data-name="approveLeaveApplication" data-version="0">
+                  <div class="pull-left">
+                    <h1>approveLeaveApplication</h1>
+                    <p>Approve a requested leave application by a unique leave application id</p>
+                  </div>
+                  <div class="pull-right"></div>
+                  <div class="clearfix"></div>
+                  <p></p>
+                  <p class="marked"></p>
+                  <p></p>
+                  <br />
+                  <pre class="prettyprint language-html prettyprinted" data-type="post"><code><span class="pln">/LeaveApplications/{LeaveApplicationID}/approve</span></code></pre>
+                  <p>
+                  <h3>Usage and SDK Samples</h3>
+                  </p>
+                  <ul class="nav nav-tabs nav-tabs-examples">
+                    <!-- *****REPLACE***** comment out the other languages <li> -->
+                    <li class=""><a href="#examples-PayrollAu-approveLeaveApplication-0-ruby">Ruby</a></li>
+                  </ul>
+                  <div class="tab-content">
+                    <!-- *****REPLACE***** comment out the other languages tab-pane -->
+                    <div class="tab-pane" id="examples-PayrollAu-approveLeaveApplication-0-ruby">
+                      <pre class="prettyprint"><code class="language-ruby">xero_client.set_token_set(user.token_set)
+
+xero_tenant_id = 'xeroTenantId_example'
+leave_application_id = '4ff1e5cc-9835-40d5-bb18-09fdb118db9c'
+
+begin
+  response = xero_client.accounting_api.approve_leave_application(xero_tenant_id, leave_application_id)
+  return response
+rescue XeroRuby::ApiError => e
+  puts "Exception when calling approve_leave_application: #{e}"
+end
+</code></pre>
+                    </div>
+                  </div>
+                  <h2>Scopes</h2>
+                  <table>
+                    
+                    <tr>
+                      <td>payroll.employees</td>
+                      <td>Grant read-write access to payroll employees</td>
+                    </tr>
+                    
+                  </table>
+                  <h2>Parameters</h2>
+                  <div class="methodsubtabletitle">Path parameters</div>
+                  <table id="methodsubtable">
+                    <tr>
+                      <th width="150px">Name</th>
+                      <th>Description</th>
+                    </tr>
+                    <tr><td style="width:150px;">LeaveApplicationID<span style="color:red;">*</span></td>
+<td>
+
+
+    <div id="d2e199_approveLeaveApplication_leaveApplicationID">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    UUID
+                </span>
+                    <span class="format">
+                        (uuid)
+                    </span>
+
+                    <div class="inner description marked">
+Leave Application id for single object
+                    </div>
+            </div>
+                <div class="inner required">
+                    Required
+                </div>
+        </div>
+    </div>
+</td>
+</tr>
+
+                  </table>
+                  <div class="methodsubtabletitle">Header parameters</div>
+                  <table id="methodsubtable">
+                    <tr>
+                      <th width="150px">Name</th>
+                      <th>Description</th>
+                    </tr>
+                    <tr><td style="width:150px;">Xero-Tenant-Id<span style="color:red;">*</span></td>
+<td>
+
+
+    <div id="d2e199_approveLeaveApplication_xeroTenantId">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    String
+                </span>
+
+                    <div class="inner description marked">
+Xero identifier for Tenant
+                    </div>
+            </div>
+                <div class="inner required">
+                    Required
+                </div>
+        </div>
+    </div>
+</td>
+</tr>
+
+                  </table>
+                </article>
+              </div>
+              <hr>
               <div id="api-PayrollAu-createEmployee">
                 <article id="api-PayrollAu-createEmployee-0" data-group="User" data-name="createEmployee" data-version="0">
                   <div class="pull-left">
@@ -5024,6 +5146,184 @@ <h2>Parameters</h2>
         </div>
     </div>
 </td>
+</tr>
+
+                  </table>
+                </article>
+              </div>
+              <hr>
+              <div id="api-PayrollAu-getLeaveApplicationsV2">
+                <article id="api-PayrollAu-getLeaveApplicationsV2-0" data-group="User" data-name="getLeaveApplicationsV2" data-version="0">
+                  <div class="pull-left">
+                    <h1>getLeaveApplicationsV2</h1>
+                    <p>Retrieves leave applications including leave requests</p>
+                  </div>
+                  <div class="pull-right"></div>
+                  <div class="clearfix"></div>
+                  <p></p>
+                  <p class="marked"></p>
+                  <p></p>
+                  <br />
+                  <pre class="prettyprint language-html prettyprinted" data-type="get"><code><span class="pln">/LeaveApplications/v2</span></code></pre>
+                  <p>
+                  <h3>Usage and SDK Samples</h3>
+                  </p>
+                  <ul class="nav nav-tabs nav-tabs-examples">
+                    <!-- *****REPLACE***** comment out the other languages <li> -->
+                    <li class=""><a href="#examples-PayrollAu-getLeaveApplicationsV2-0-ruby">Ruby</a></li>
+                  </ul>
+                  <div class="tab-content">
+                    <!-- *****REPLACE***** comment out the other languages tab-pane -->
+                    <div class="tab-pane" id="examples-PayrollAu-getLeaveApplicationsV2-0-ruby">
+                      <pre class="prettyprint"><code class="language-ruby">xero_client.set_token_set(user.token_set)
+
+xero_tenant_id = 'xeroTenantId_example'
+if_modified_since = "2020-02-06T12:17:43.202-08:00"
+where = 'Status=="ACTIVE"'
+order = 'EmailAddress%20DESC'
+page = 56
+
+begin
+  response = xero_client.accounting_api.get_leave_applications_v2(xero_tenant_id, if_modified_since, where, order, page)
+  return response
+rescue XeroRuby::ApiError => e
+  puts "Exception when calling get_leave_applications_v2: #{e}"
+end
+</code></pre>
+                    </div>
+                  </div>
+                  <h2>Scopes</h2>
+                  <table>
+                    
+                    <tr>
+                      <td>payroll.employees</td>
+                      <td>Grant read-write access to payroll employees</td>
+                    </tr>
+                    
+                    <tr>
+                      <td>payroll.employees.read</td>
+                      <td>Grant read-only access to payroll employees</td>
+                    </tr>
+                    
+                  </table>
+                  <h2>Parameters</h2>
+                  <div class="methodsubtabletitle">Header parameters</div>
+                  <table id="methodsubtable">
+                    <tr>
+                      <th width="150px">Name</th>
+                      <th>Description</th>
+                    </tr>
+                    <tr><td style="width:150px;">Xero-Tenant-Id<span style="color:red;">*</span></td>
+<td>
+
+
+    <div id="d2e199_getLeaveApplicationsV2_xeroTenantId">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    String
+                </span>
+
+                    <div class="inner description marked">
+Xero identifier for Tenant
+                    </div>
+            </div>
+                <div class="inner required">
+                    Required
+                </div>
+        </div>
+    </div>
+</td>
+</tr>
+
+                    <tr><td style="width:150px;">If-Modified-Since</td>
+<td>
+
+
+    <div id="d2e199_getLeaveApplicationsV2_ifModifiedSince">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    Date
+                </span>
+                    <span class="format">
+                        (date-time)
+                    </span>
+
+                    <div class="inner description marked">
+Only records created or modified since this timestamp will be returned
+                    </div>
+            </div>
+        </div>
+    </div>
+</td>
+</tr>
+
+                  </table>
+                  <div class="methodsubtabletitle">Query parameters</div>
+                  <table id="methodsubtable">
+                    <tr>
+                      <th width="150px">Name</th>
+                      <th>Description</th>
+                    </tr>
+                    <tr><td style="width:150px;">where</td>
+<td>
+
+
+    <div id="d2e199_getLeaveApplicationsV2_where">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    String
+                </span>
+
+                    <div class="inner description marked">
+Filter by an any element
+                    </div>
+            </div>
+        </div>
+    </div>
+</td>
+</tr>
+
+                    <tr><td style="width:150px;">order</td>
+<td>
+
+
+    <div id="d2e199_getLeaveApplicationsV2_order">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    String
+                </span>
+
+                    <div class="inner description marked">
+Order by an any element
+                    </div>
+            </div>
+        </div>
+    </div>
+</td>
+</tr>
+
+                    <tr><td style="width:150px;">page</td>
+<td>
+
+
+    <div id="d2e199_getLeaveApplicationsV2_page">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    Integer
+                </span>
+
+                    <div class="inner description marked">
+e.g. page=1 – Up to 100 objects will be returned in a single API call
+                    </div>
+            </div>
+        </div>
+    </div>
+</td>
 </tr>
 
                   </table>
@@ -6721,6 +7021,119 @@ <h2>Parameters</h2>
         </div>
     </div>
 </td>
+</tr>
+
+                  </table>
+                </article>
+              </div>
+              <hr>
+              <div id="api-PayrollAu-rejectLeaveApplication">
+                <article id="api-PayrollAu-rejectLeaveApplication-0" data-group="User" data-name="rejectLeaveApplication" data-version="0">
+                  <div class="pull-left">
+                    <h1>rejectLeaveApplication</h1>
+                    <p>Reject a leave application by a unique leave application id</p>
+                  </div>
+                  <div class="pull-right"></div>
+                  <div class="clearfix"></div>
+                  <p></p>
+                  <p class="marked"></p>
+                  <p></p>
+                  <br />
+                  <pre class="prettyprint language-html prettyprinted" data-type="post"><code><span class="pln">/LeaveApplications/{LeaveApplicationID}/reject</span></code></pre>
+                  <p>
+                  <h3>Usage and SDK Samples</h3>
+                  </p>
+                  <ul class="nav nav-tabs nav-tabs-examples">
+                    <!-- *****REPLACE***** comment out the other languages <li> -->
+                    <li class=""><a href="#examples-PayrollAu-rejectLeaveApplication-0-ruby">Ruby</a></li>
+                  </ul>
+                  <div class="tab-content">
+                    <!-- *****REPLACE***** comment out the other languages tab-pane -->
+                    <div class="tab-pane" id="examples-PayrollAu-rejectLeaveApplication-0-ruby">
+                      <pre class="prettyprint"><code class="language-ruby">xero_client.set_token_set(user.token_set)
+
+xero_tenant_id = 'xeroTenantId_example'
+leave_application_id = '4ff1e5cc-9835-40d5-bb18-09fdb118db9c'
+
+begin
+  response = xero_client.accounting_api.reject_leave_application(xero_tenant_id, leave_application_id)
+  return response
+rescue XeroRuby::ApiError => e
+  puts "Exception when calling reject_leave_application: #{e}"
+end
+</code></pre>
+                    </div>
+                  </div>
+                  <h2>Scopes</h2>
+                  <table>
+                    
+                    <tr>
+                      <td>payroll.employees</td>
+                      <td>Grant read-write access to payroll employees</td>
+                    </tr>
+                    
+                  </table>
+                  <h2>Parameters</h2>
+                  <div class="methodsubtabletitle">Path parameters</div>
+                  <table id="methodsubtable">
+                    <tr>
+                      <th width="150px">Name</th>
+                      <th>Description</th>
+                    </tr>
+                    <tr><td style="width:150px;">LeaveApplicationID<span style="color:red;">*</span></td>
+<td>
+
+
+    <div id="d2e199_rejectLeaveApplication_leaveApplicationID">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    UUID
+                </span>
+                    <span class="format">
+                        (uuid)
+                    </span>
+
+                    <div class="inner description marked">
+Leave Application id for single object
+                    </div>
+            </div>
+                <div class="inner required">
+                    Required
+                </div>
+        </div>
+    </div>
+</td>
+</tr>
+
+                  </table>
+                  <div class="methodsubtabletitle">Header parameters</div>
+                  <table id="methodsubtable">
+                    <tr>
+                      <th width="150px">Name</th>
+                      <th>Description</th>
+                    </tr>
+                    <tr><td style="width:150px;">Xero-Tenant-Id<span style="color:red;">*</span></td>
+<td>
+
+
+    <div id="d2e199_rejectLeaveApplication_xeroTenantId">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    String
+                </span>
+
+                    <div class="inner description marked">
+Xero identifier for Tenant
+                    </div>
+            </div>
+                <div class="inner required">
+                    Required
+                </div>
+        </div>
+    </div>
+</td>
 </tr>
 
                   </table>
@@ -7042,7 +7455,7 @@ <h2>Parameters</h2>
           "$ref" : "#/components/schemas/LeaveApplication"
         }
       },
-      "example" : "[ { \"EmployeeID\": \"cdfb8371-0b21-4b8a-8903-1024df6c391e\", \"LeaveTypeID\": \"184ea8f7-d143-46dd-bef3-0c60e1aa6fca\", \"StartDate\": \"/Date(1572559200000+0000)/\", \"EndDate\": \"/Date(1572645600000+0000)/\", \"Description\": \"My updated Description\" } ]"
+      "example" : "[ { \"EmployeeID\": \"cdfb8371-0b21-4b8a-8903-1024df6c391e\", \"LeaveApplicationID\": \"1d4cd583-0107-4386-936b-672eb3d1f624\", \"LeaveTypeID\": \"184ea8f7-d143-46dd-bef3-0c60e1aa6fca\", \"LeavePeriods\": [ { \"PayPeriodStartDate\": \"/Date(1572566400000+0000)/\", \"PayPeriodEndDate\": \"/Date(1573084800000+0000)/\", \"LeavePeriodStatus\": \"SCHEDULED\", \"NumberOfUnits\": 7.6 } ], \"Title\": \"vacation\", \"Description\": \"My updated Description\", \"StartDate\": \"/Date(1572559200000+0000)/\", \"EndDate\": \"/Date(1572645600000+0000)/\", \"PayOutType\": \"DEFAULT\" } ]"
     }
   },
   "required" : true
diff --git a/docs/payroll_nz/index.html b/docs/payroll_nz/index.html
index 6b1acc8d..0bde9be5 100644
--- a/docs/payroll_nz/index.html
+++ b/docs/payroll_nz/index.html
@@ -3838,7 +3838,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollNz"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>4.2.0</li>
+              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>4.3.0</li>
               <li class="nav-header" data-group="PayrollNz"><a href="#api-PayrollNz">Methods</a></li>
               <li data-group="PayrollNz" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollNz-approveTimesheet">approveTimesheet</a>
diff --git a/docs/payroll_uk/index.html b/docs/payroll_uk/index.html
index 3c1b0f30..6e45eea6 100644
--- a/docs/payroll_uk/index.html
+++ b/docs/payroll_uk/index.html
@@ -3510,7 +3510,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollUk"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>4.2.0</li>
+              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>4.3.0</li>
               <li class="nav-header" data-group="PayrollUk"><a href="#api-PayrollUk">Methods</a></li>
               <li data-group="PayrollUk" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollUk-approveTimesheet">approveTimesheet</a>
diff --git a/docs/projects/index.html b/docs/projects/index.html
index 4cd2a89b..83a85ee8 100644
--- a/docs/projects/index.html
+++ b/docs/projects/index.html
@@ -1462,7 +1462,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Project"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Project"><strong>VSN: </strong>4.2.0</li>
+              <li class="nav-header" data-group="Project"><strong>VSN: </strong>4.3.0</li>
               <li class="nav-header" data-group="Project"><a href="#api-Project">Methods</a></li>
               <li data-group="Project" data-name="createProject" class="">
                 <a href="#api-Project-createProject">createProject</a>
diff --git a/lib/xero-ruby/api/payroll_au_api.rb b/lib/xero-ruby/api/payroll_au_api.rb
index d75b7877..79a824cd 100644
--- a/lib/xero-ruby/api/payroll_au_api.rb
+++ b/lib/xero-ruby/api/payroll_au_api.rb
@@ -16,6 +16,81 @@ class PayrollAuApi
     def initialize(api_client = ApiClient.new)
       @api_client = api_client
     end
+    # Approve a requested leave application by a unique leave application id
+    # @param xero_tenant_id [String] Xero identifier for Tenant
+    # @param leave_application_id [String] Leave Application id for single object
+    # @param [Hash] opts the optional parameters
+    # @return [LeaveApplications]
+    def approve_leave_application(xero_tenant_id, leave_application_id, opts = {})
+      data, _status_code, _headers = approve_leave_application_with_http_info(xero_tenant_id, leave_application_id, opts)
+      data
+    end
+
+    # Approve a requested leave application by a unique leave application id
+    # @param xero_tenant_id [String] Xero identifier for Tenant
+    # @param leave_application_id [String] Leave Application id for single object
+    # @param [Hash] opts the optional parameters
+    # @return [Array<(LeaveApplications, Integer, Hash)>] LeaveApplications data, response status code and response headers
+    def approve_leave_application_with_http_info(xero_tenant_id, leave_application_id, options = {})
+      opts = options.dup
+      if @api_client.config.debugging
+        @api_client.config.logger.debug 'Calling API: PayrollAuApi.approve_leave_application ...'
+      end
+      # verify the required parameter 'xero_tenant_id' is set
+      if @api_client.config.client_side_validation && xero_tenant_id.nil?
+        fail ArgumentError, "Missing the required parameter 'xero_tenant_id' when calling PayrollAuApi.approve_leave_application"
+      end
+      # verify the required parameter 'leave_application_id' is set
+      if @api_client.config.client_side_validation && leave_application_id.nil?
+        fail ArgumentError, "Missing the required parameter 'leave_application_id' when calling PayrollAuApi.approve_leave_application"
+      end
+      # resource path
+      local_var_path = '/LeaveApplications/{LeaveApplicationID}/approve'.sub('{' + 'LeaveApplicationID' + '}', leave_application_id.to_s)
+
+      # camelize keys of incoming `where` opts
+      opts[:'where'] = @api_client.parameterize_where(opts[:'where']) if !opts[:'where'].nil?
+
+      # query parameters
+      query_params = opts[:query_params] || {}
+      
+      # XeroAPI's `IDs` convention openapi-generator does not snake_case properly.. manual over-riding `i_ds` malformations:
+      query_params[:'IDs'] = @api_client.build_collection_param(opts[:'ids'], :csv) if !opts[:'ids'].nil?
+      query_params[:'ContactIDs'] = @api_client.build_collection_param(opts[:'contact_ids'], :csv) if !opts[:'contact_ids'].nil?
+
+      # header parameters
+      header_params = opts[:header_params] || {}
+      # HTTP header 'Accept' (if needed)
+      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
+      header_params[:'Xero-Tenant-Id'] = xero_tenant_id
+
+      # form parameters
+      form_params = opts[:form_params] || {}
+
+      # http body (model)
+      post_body = opts[:body] 
+
+      # return_type
+      return_type = opts[:return_type] || 'LeaveApplications' 
+
+      # auth_names
+      auth_names = opts[:auth_names] || ['OAuth2']
+
+      new_options = opts.merge(
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => return_type
+      )
+
+      data, status_code, headers = @api_client.call_api(:POST, local_var_path, "PayrollAuApi", new_options)
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: PayrollAuApi#approve_leave_application\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # Creates a payroll employee
     # @param xero_tenant_id [String] Xero identifier for Tenant
     # @param employee [Array<Employee>] 
@@ -867,6 +942,87 @@ def get_leave_applications_with_http_info(xero_tenant_id, options = {})
       return data, status_code, headers
     end
 
+    # Retrieves leave applications including leave requests
+    # @param xero_tenant_id [String] Xero identifier for Tenant
+    # @param [Hash] opts the optional parameters
+    # @option opts [DateTime] :if_modified_since Only records created or modified since this timestamp will be returned
+    # @option opts [String] :where Filter by an any element
+    # @option opts [String] :order Order by an any element
+    # @option opts [Integer] :page e.g. page&#x3D;1 – Up to 100 objects will be returned in a single API call
+    # @return [LeaveApplications]
+    def get_leave_applications_v2(xero_tenant_id, opts = {})
+      data, _status_code, _headers = get_leave_applications_v2_with_http_info(xero_tenant_id, opts)
+      data
+    end
+
+    # Retrieves leave applications including leave requests
+    # @param xero_tenant_id [String] Xero identifier for Tenant
+    # @param [Hash] opts the optional parameters
+    # @option opts [DateTime] :if_modified_since Only records created or modified since this timestamp will be returned
+    # @option opts [String] :where Filter by an any element
+    # @option opts [String] :order Order by an any element
+    # @option opts [Integer] :page e.g. page&#x3D;1 – Up to 100 objects will be returned in a single API call
+    # @return [Array<(LeaveApplications, Integer, Hash)>] LeaveApplications data, response status code and response headers
+    def get_leave_applications_v2_with_http_info(xero_tenant_id, options = {})
+      opts = options.dup
+      if @api_client.config.debugging
+        @api_client.config.logger.debug 'Calling API: PayrollAuApi.get_leave_applications_v2 ...'
+      end
+      # verify the required parameter 'xero_tenant_id' is set
+      if @api_client.config.client_side_validation && xero_tenant_id.nil?
+        fail ArgumentError, "Missing the required parameter 'xero_tenant_id' when calling PayrollAuApi.get_leave_applications_v2"
+      end
+      # resource path
+      local_var_path = '/LeaveApplications/v2'
+
+      # camelize keys of incoming `where` opts
+      opts[:'where'] = @api_client.parameterize_where(opts[:'where']) if !opts[:'where'].nil?
+
+      # query parameters
+      query_params = opts[:query_params] || {}
+      query_params[:'where'] = opts[:'where'] if !opts[:'where'].nil?
+      query_params[:'order'] = opts[:'order'] if !opts[:'order'].nil?
+      query_params[:'page'] = opts[:'page'] if !opts[:'page'].nil?
+      
+      # XeroAPI's `IDs` convention openapi-generator does not snake_case properly.. manual over-riding `i_ds` malformations:
+      query_params[:'IDs'] = @api_client.build_collection_param(opts[:'ids'], :csv) if !opts[:'ids'].nil?
+      query_params[:'ContactIDs'] = @api_client.build_collection_param(opts[:'contact_ids'], :csv) if !opts[:'contact_ids'].nil?
+
+      # header parameters
+      header_params = opts[:header_params] || {}
+      # HTTP header 'Accept' (if needed)
+      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
+      header_params[:'Xero-Tenant-Id'] = xero_tenant_id
+      header_params[:'If-Modified-Since'] = opts[:'if_modified_since'] if !opts[:'if_modified_since'].nil?
+
+      # form parameters
+      form_params = opts[:form_params] || {}
+
+      # http body (model)
+      post_body = opts[:body] 
+
+      # return_type
+      return_type = opts[:return_type] || 'LeaveApplications' 
+
+      # auth_names
+      auth_names = opts[:auth_names] || ['OAuth2']
+
+      new_options = opts.merge(
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => return_type
+      )
+
+      data, status_code, headers = @api_client.call_api(:GET, local_var_path, "PayrollAuApi", new_options)
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: PayrollAuApi#get_leave_applications_v2\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # Retrieves pay items
     # @param xero_tenant_id [String] Xero identifier for Tenant
     # @param [Hash] opts the optional parameters
@@ -1791,6 +1947,81 @@ def get_timesheets_with_http_info(xero_tenant_id, options = {})
       return data, status_code, headers
     end
 
+    # Reject a leave application by a unique leave application id
+    # @param xero_tenant_id [String] Xero identifier for Tenant
+    # @param leave_application_id [String] Leave Application id for single object
+    # @param [Hash] opts the optional parameters
+    # @return [LeaveApplications]
+    def reject_leave_application(xero_tenant_id, leave_application_id, opts = {})
+      data, _status_code, _headers = reject_leave_application_with_http_info(xero_tenant_id, leave_application_id, opts)
+      data
+    end
+
+    # Reject a leave application by a unique leave application id
+    # @param xero_tenant_id [String] Xero identifier for Tenant
+    # @param leave_application_id [String] Leave Application id for single object
+    # @param [Hash] opts the optional parameters
+    # @return [Array<(LeaveApplications, Integer, Hash)>] LeaveApplications data, response status code and response headers
+    def reject_leave_application_with_http_info(xero_tenant_id, leave_application_id, options = {})
+      opts = options.dup
+      if @api_client.config.debugging
+        @api_client.config.logger.debug 'Calling API: PayrollAuApi.reject_leave_application ...'
+      end
+      # verify the required parameter 'xero_tenant_id' is set
+      if @api_client.config.client_side_validation && xero_tenant_id.nil?
+        fail ArgumentError, "Missing the required parameter 'xero_tenant_id' when calling PayrollAuApi.reject_leave_application"
+      end
+      # verify the required parameter 'leave_application_id' is set
+      if @api_client.config.client_side_validation && leave_application_id.nil?
+        fail ArgumentError, "Missing the required parameter 'leave_application_id' when calling PayrollAuApi.reject_leave_application"
+      end
+      # resource path
+      local_var_path = '/LeaveApplications/{LeaveApplicationID}/reject'.sub('{' + 'LeaveApplicationID' + '}', leave_application_id.to_s)
+
+      # camelize keys of incoming `where` opts
+      opts[:'where'] = @api_client.parameterize_where(opts[:'where']) if !opts[:'where'].nil?
+
+      # query parameters
+      query_params = opts[:query_params] || {}
+      
+      # XeroAPI's `IDs` convention openapi-generator does not snake_case properly.. manual over-riding `i_ds` malformations:
+      query_params[:'IDs'] = @api_client.build_collection_param(opts[:'ids'], :csv) if !opts[:'ids'].nil?
+      query_params[:'ContactIDs'] = @api_client.build_collection_param(opts[:'contact_ids'], :csv) if !opts[:'contact_ids'].nil?
+
+      # header parameters
+      header_params = opts[:header_params] || {}
+      # HTTP header 'Accept' (if needed)
+      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
+      header_params[:'Xero-Tenant-Id'] = xero_tenant_id
+
+      # form parameters
+      form_params = opts[:form_params] || {}
+
+      # http body (model)
+      post_body = opts[:body] 
+
+      # return_type
+      return_type = opts[:return_type] || 'LeaveApplications' 
+
+      # auth_names
+      auth_names = opts[:auth_names] || ['OAuth2']
+
+      new_options = opts.merge(
+        :header_params => header_params,
+        :query_params => query_params,
+        :form_params => form_params,
+        :body => post_body,
+        :auth_names => auth_names,
+        :return_type => return_type
+      )
+
+      data, status_code, headers = @api_client.call_api(:POST, local_var_path, "PayrollAuApi", new_options)
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: PayrollAuApi#reject_leave_application\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # Updates an employee's detail
     # Update properties on a single employee
     # @param xero_tenant_id [String] Xero identifier for Tenant
diff --git a/lib/xero-ruby/models/accounting/tax_rate.rb b/lib/xero-ruby/models/accounting/tax_rate.rb
index 34eb3d71..d39a6771 100644
--- a/lib/xero-ruby/models/accounting/tax_rate.rb
+++ b/lib/xero-ruby/models/accounting/tax_rate.rb
@@ -126,6 +126,11 @@ class TaxRate
     SROVRRS ||= "SROVRRS".freeze
     SROVRLVG ||= "SROVRLVG".freeze
     SRLVG ||= "SRLVG".freeze
+    IM ||= "IM".freeze
+    IMESS ||= "IMESS".freeze
+    IMN33 ||= "IMN33".freeze
+    IMRE ||= "IMRE".freeze
+    BADDEBTRECOVERY ||= "BADDEBTRECOVERY".freeze
     
     # Boolean to describe if tax rate can be used for asset accounts i.e.  true,false
     attr_accessor :can_apply_to_assets
@@ -284,7 +289,7 @@ def list_invalid_properties
     def valid?
       status_validator = EnumAttributeValidator.new('String', ["ACTIVE", "DELETED", "ARCHIVED", "PENDING"])
       return false unless status_validator.valid?(@status)
-      report_tax_type_validator = EnumAttributeValidator.new('String', ["AVALARA", "BASEXCLUDED", "CAPITALSALESOUTPUT", "CAPITALEXPENSESINPUT", "ECOUTPUT", "ECOUTPUTSERVICES", "ECINPUT", "ECACQUISITIONS", "EXEMPTEXPENSES", "EXEMPTINPUT", "EXEMPTOUTPUT", "GSTONIMPORTS", "INPUT", "INPUTTAXED", "MOSSSALES", "NONE", "NONEOUTPUT", "OUTPUT", "PURCHASESINPUT", "SALESOUTPUT", "EXEMPTCAPITAL", "EXEMPTEXPORT", "CAPITALEXINPUT", "GSTONCAPIMPORTS", "GSTONCAPITALIMPORTS", "REVERSECHARGES", "PAYMENTS", "INVOICE", "CASH", "ACCRUAL", "FLATRATECASH", "FLATRATEACCRUAL", "ACCRUALS", "TXCA", "SRCAS", "DSOUTPUT", "BLINPUT2", "EPINPUT", "IMINPUT2", "MEINPUT", "IGDSINPUT2", "ESN33OUTPUT", "OPINPUT", "OSOUTPUT", "TXN33INPUT", "TXESSINPUT", "TXREINPUT", "TXPETINPUT", "NRINPUT", "ES33OUTPUT", "ZERORATEDINPUT", "ZERORATEDOUTPUT", "DRCHARGESUPPLY", "DRCHARGE", "CAPINPUT", "CAPIMPORTS", "IMINPUT", "INPUT2", "CIUINPUT", "SRINPUT", "OUTPUT2", "SROUTPUT", "CAPOUTPUT", "SROUTPUT2", "CIUOUTPUT", "ZROUTPUT", "ZREXPORT", "ACC28PLUS", "ACCUPTO28", "OTHEROUTPUT", "SHOUTPUT", "ZRINPUT", "BADDEBT", "OTHERINPUT", "BADDEBTRELIEF", "IGDSINPUT3", "SROVR", "TOURISTREFUND", "TXRCN33", "TXRCRE", "TXRCESS", "TXRCTS", "CAPEXINPUT", "UNDEFINED", "CAPEXOUTPUT", "ZEROEXPOUTPUT", "GOODSIMPORT", "NONEINPUT", "NOTREPORTED", "SROVRRS", "SROVRLVG", "SRLVG"])
+      report_tax_type_validator = EnumAttributeValidator.new('String', ["AVALARA", "BASEXCLUDED", "CAPITALSALESOUTPUT", "CAPITALEXPENSESINPUT", "ECOUTPUT", "ECOUTPUTSERVICES", "ECINPUT", "ECACQUISITIONS", "EXEMPTEXPENSES", "EXEMPTINPUT", "EXEMPTOUTPUT", "GSTONIMPORTS", "INPUT", "INPUTTAXED", "MOSSSALES", "NONE", "NONEOUTPUT", "OUTPUT", "PURCHASESINPUT", "SALESOUTPUT", "EXEMPTCAPITAL", "EXEMPTEXPORT", "CAPITALEXINPUT", "GSTONCAPIMPORTS", "GSTONCAPITALIMPORTS", "REVERSECHARGES", "PAYMENTS", "INVOICE", "CASH", "ACCRUAL", "FLATRATECASH", "FLATRATEACCRUAL", "ACCRUALS", "TXCA", "SRCAS", "DSOUTPUT", "BLINPUT2", "EPINPUT", "IMINPUT2", "MEINPUT", "IGDSINPUT2", "ESN33OUTPUT", "OPINPUT", "OSOUTPUT", "TXN33INPUT", "TXESSINPUT", "TXREINPUT", "TXPETINPUT", "NRINPUT", "ES33OUTPUT", "ZERORATEDINPUT", "ZERORATEDOUTPUT", "DRCHARGESUPPLY", "DRCHARGE", "CAPINPUT", "CAPIMPORTS", "IMINPUT", "INPUT2", "CIUINPUT", "SRINPUT", "OUTPUT2", "SROUTPUT", "CAPOUTPUT", "SROUTPUT2", "CIUOUTPUT", "ZROUTPUT", "ZREXPORT", "ACC28PLUS", "ACCUPTO28", "OTHEROUTPUT", "SHOUTPUT", "ZRINPUT", "BADDEBT", "OTHERINPUT", "BADDEBTRELIEF", "IGDSINPUT3", "SROVR", "TOURISTREFUND", "TXRCN33", "TXRCRE", "TXRCESS", "TXRCTS", "CAPEXINPUT", "UNDEFINED", "CAPEXOUTPUT", "ZEROEXPOUTPUT", "GOODSIMPORT", "NONEINPUT", "NOTREPORTED", "SROVRRS", "SROVRLVG", "SRLVG", "IM", "IMESS", "IMN33", "IMRE", "BADDEBTRECOVERY"])
       return false unless report_tax_type_validator.valid?(@report_tax_type)
       true
     end
@@ -302,7 +307,7 @@ def status=(status)
     # Custom attribute writer method checking allowed values (enum).
     # @param [Object] report_tax_type Object to be assigned
     def report_tax_type=(report_tax_type)
-      validator = EnumAttributeValidator.new('String', ["AVALARA", "BASEXCLUDED", "CAPITALSALESOUTPUT", "CAPITALEXPENSESINPUT", "ECOUTPUT", "ECOUTPUTSERVICES", "ECINPUT", "ECACQUISITIONS", "EXEMPTEXPENSES", "EXEMPTINPUT", "EXEMPTOUTPUT", "GSTONIMPORTS", "INPUT", "INPUTTAXED", "MOSSSALES", "NONE", "NONEOUTPUT", "OUTPUT", "PURCHASESINPUT", "SALESOUTPUT", "EXEMPTCAPITAL", "EXEMPTEXPORT", "CAPITALEXINPUT", "GSTONCAPIMPORTS", "GSTONCAPITALIMPORTS", "REVERSECHARGES", "PAYMENTS", "INVOICE", "CASH", "ACCRUAL", "FLATRATECASH", "FLATRATEACCRUAL", "ACCRUALS", "TXCA", "SRCAS", "DSOUTPUT", "BLINPUT2", "EPINPUT", "IMINPUT2", "MEINPUT", "IGDSINPUT2", "ESN33OUTPUT", "OPINPUT", "OSOUTPUT", "TXN33INPUT", "TXESSINPUT", "TXREINPUT", "TXPETINPUT", "NRINPUT", "ES33OUTPUT", "ZERORATEDINPUT", "ZERORATEDOUTPUT", "DRCHARGESUPPLY", "DRCHARGE", "CAPINPUT", "CAPIMPORTS", "IMINPUT", "INPUT2", "CIUINPUT", "SRINPUT", "OUTPUT2", "SROUTPUT", "CAPOUTPUT", "SROUTPUT2", "CIUOUTPUT", "ZROUTPUT", "ZREXPORT", "ACC28PLUS", "ACCUPTO28", "OTHEROUTPUT", "SHOUTPUT", "ZRINPUT", "BADDEBT", "OTHERINPUT", "BADDEBTRELIEF", "IGDSINPUT3", "SROVR", "TOURISTREFUND", "TXRCN33", "TXRCRE", "TXRCESS", "TXRCTS", "CAPEXINPUT", "UNDEFINED", "CAPEXOUTPUT", "ZEROEXPOUTPUT", "GOODSIMPORT", "NONEINPUT", "NOTREPORTED", "SROVRRS", "SROVRLVG", "SRLVG"])
+      validator = EnumAttributeValidator.new('String', ["AVALARA", "BASEXCLUDED", "CAPITALSALESOUTPUT", "CAPITALEXPENSESINPUT", "ECOUTPUT", "ECOUTPUTSERVICES", "ECINPUT", "ECACQUISITIONS", "EXEMPTEXPENSES", "EXEMPTINPUT", "EXEMPTOUTPUT", "GSTONIMPORTS", "INPUT", "INPUTTAXED", "MOSSSALES", "NONE", "NONEOUTPUT", "OUTPUT", "PURCHASESINPUT", "SALESOUTPUT", "EXEMPTCAPITAL", "EXEMPTEXPORT", "CAPITALEXINPUT", "GSTONCAPIMPORTS", "GSTONCAPITALIMPORTS", "REVERSECHARGES", "PAYMENTS", "INVOICE", "CASH", "ACCRUAL", "FLATRATECASH", "FLATRATEACCRUAL", "ACCRUALS", "TXCA", "SRCAS", "DSOUTPUT", "BLINPUT2", "EPINPUT", "IMINPUT2", "MEINPUT", "IGDSINPUT2", "ESN33OUTPUT", "OPINPUT", "OSOUTPUT", "TXN33INPUT", "TXESSINPUT", "TXREINPUT", "TXPETINPUT", "NRINPUT", "ES33OUTPUT", "ZERORATEDINPUT", "ZERORATEDOUTPUT", "DRCHARGESUPPLY", "DRCHARGE", "CAPINPUT", "CAPIMPORTS", "IMINPUT", "INPUT2", "CIUINPUT", "SRINPUT", "OUTPUT2", "SROUTPUT", "CAPOUTPUT", "SROUTPUT2", "CIUOUTPUT", "ZROUTPUT", "ZREXPORT", "ACC28PLUS", "ACCUPTO28", "OTHEROUTPUT", "SHOUTPUT", "ZRINPUT", "BADDEBT", "OTHERINPUT", "BADDEBTRELIEF", "IGDSINPUT3", "SROVR", "TOURISTREFUND", "TXRCN33", "TXRCRE", "TXRCESS", "TXRCTS", "CAPEXINPUT", "UNDEFINED", "CAPEXOUTPUT", "ZEROEXPOUTPUT", "GOODSIMPORT", "NONEINPUT", "NOTREPORTED", "SROVRRS", "SROVRLVG", "SRLVG", "IM", "IMESS", "IMN33", "IMRE", "BADDEBTRECOVERY"])
       unless validator.valid?(report_tax_type)
         fail ArgumentError, "invalid value for \"report_tax_type\", must be one of #{validator.allowable_values}."
       end
diff --git a/lib/xero-ruby/models/accounting/tax_type.rb b/lib/xero-ruby/models/accounting/tax_type.rb
index 19491323..d41c519b 100644
--- a/lib/xero-ruby/models/accounting/tax_type.rb
+++ b/lib/xero-ruby/models/accounting/tax_type.rb
@@ -100,6 +100,16 @@ class TaxType
     TXRCREY23 ||= "TXRCREY23".freeze
     TXRCESSY23 ||= "TXRCESSY23".freeze
     TXRCTSY23 ||= "TXRCTSY23".freeze
+    IM ||= "IM".freeze
+    IMY23 ||= "IMY23".freeze
+    IMESS ||= "IMESS".freeze
+    IMESSY23 ||= "IMESSY23".freeze
+    IMN33 ||= "IMN33".freeze
+    IMN33_Y23 ||= "IMN33Y23".freeze
+    IMRE ||= "IMRE".freeze
+    IMREY23 ||= "IMREY23".freeze
+    BADDEBTRECOVERY ||= "BADDEBTRECOVERY".freeze
+    BADDEBTRECOVERYY23 ||= "BADDEBTRECOVERYY23".freeze
 
     # Builds the enum from string
     # @param [String] The enum value in the form of the string
diff --git a/lib/xero-ruby/version.rb b/lib/xero-ruby/version.rb
index ab114d24..2189d3cf 100644
--- a/lib/xero-ruby/version.rb
+++ b/lib/xero-ruby/version.rb
@@ -7,9 +7,9 @@
 Generated by: https://openapi-generator.tech
 OpenAPI Generator version: 4.3.1
 
-The version of the XeroOpenAPI document: 2.37.0
+The version of the XeroOpenAPI document: 2.38.0
 =end
 
 module XeroRuby
-  VERSION = '4.2.0'
+  VERSION = '4.3.0'
 end