diff --git a/docs/accounting/index.html b/docs/accounting/index.html
index cf5fd6d8..8ebe644a 100644
--- a/docs/accounting/index.html
+++ b/docs/accounting/index.html
@@ -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>4.0.0</li>
+              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>4.1.0</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 89c68aa9..5d1cba9f 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>4.0.0</li>
+              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>4.1.0</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 c573657f..a95f4ac9 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>4.0.0</li>
+              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>4.1.0</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/FilesApi.md b/docs/files/FilesApi.md
index bce7b8bc..5d175e5b 100644
--- a/docs/files/FilesApi.md
+++ b/docs/files/FilesApi.md
@@ -10,6 +10,7 @@ Method | HTTP request | Description
 [**delete_file_association**](FilesApi.md#delete_file_association) | **DELETE** /Files/{FileId}/Associations/{ObjectId} | Deletes an existing file association
 [**delete_folder**](FilesApi.md#delete_folder) | **DELETE** /Folders/{FolderId} | Deletes a folder
 [**get_associations_by_object**](FilesApi.md#get_associations_by_object) | **GET** /Associations/{ObjectId} | Retrieves an association object using a unique object ID
+[**get_associations_count**](FilesApi.md#get_associations_count) | **GET** /Associations/Count | Retrieves a count of associations for a list of objects.
 [**get_file**](FilesApi.md#get_file) | **GET** /Files/{FileId} | Retrieves a file by a unique file ID
 [**get_file_associations**](FilesApi.md#get_file_associations) | **GET** /Files/{FileId}/Associations | Retrieves a specific file associations
 [**get_file_content**](FilesApi.md#get_file_content) | **GET** /Files/{FileId}/Content | Retrieves the content of a specific file
@@ -367,7 +368,7 @@ nil (empty response body)
 
 Retrieves an association object using a unique object ID
 
-By passing in the appropriate options,
+By passing in the appropriate options, you can retrieve an association
 
 ### Example
 
@@ -427,6 +428,72 @@ Name | Type | Description  | Notes
 - **Accept**: application/json
 
 
+## get_associations_count
+
+> Object get_associations_count(xero_tenant_id, object_ids)
+
+Retrieves a count of associations for a list of objects.
+
+By passing in the appropriate options, you can retrieve the association count for objects
+
+### 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 = 'YOUR_XERO_TENANT_ID' # String | Xero identifier for Tenant
+object_ids = ['object_ids_example'] # Array<String> | A comma-separated list of object ids
+begin
+  #Retrieves a count of associations for a list of objects.
+  result = api_instance.get_associations_count(xero_tenant_id, object_ids)
+  p result
+rescue XeroRuby::Files::ApiError => e
+  puts "Exception when calling FilesApi->get_associations_count: #{e}"
+end
+```
+
+### Parameters
+
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **xero_tenant_id** | **String**| Xero identifier for Tenant | 
+ **object_ids** | [**Array&lt;String&gt;**](String.md)| A comma-separated list of object ids | 
+
+### Return type
+
+**Object**
+
+### Authorization
+
+[OAuth2](../README.md#OAuth2)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: application/json
+
+
 ## get_file
 
 > FileObject get_file(xero_tenant_id, file_id)
diff --git a/docs/files/index.html b/docs/files/index.html
index 4a63fddc..070d1ee8 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>4.0.0</li>
+              <li class="nav-header" data-group="Files"><strong>VSN: </strong>4.1.0</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>
@@ -1175,6 +1175,9 @@
               <li data-group="Files" data-name="getAssociationsByObject" class="">
                 <a href="#api-Files-getAssociationsByObject">getAssociationsByObject</a>
               </li>
+              <li data-group="Files" data-name="getAssociationsCount" class="">
+                <a href="#api-Files-getAssociationsCount">getAssociationsCount</a>
+              </li>
               <li data-group="Files" data-name="getFile" class="">
                 <a href="#api-Files-getFile">getFile</a>
               </li>
@@ -1857,7 +1860,7 @@ <h1>getAssociationsByObject</h1>
                   <div class="pull-right"></div>
                   <div class="clearfix"></div>
                   <p></p>
-                  <p class="marked">By passing in the appropriate options,</p>
+                  <p class="marked">By passing in the appropriate options, you can retrieve an association</p>
                   <p></p>
                   <br />
                   <pre class="prettyprint language-html prettyprinted" data-type="get"><code><span class="pln">/Associations/{ObjectId}</span></code></pre>
@@ -1960,6 +1963,124 @@ <h2>Parameters</h2>
         </div>
     </div>
 </td>
+</tr>
+
+                  </table>
+                </article>
+              </div>
+              <hr>
+              <div id="api-Files-getAssociationsCount">
+                <article id="api-Files-getAssociationsCount-0" data-group="User" data-name="getAssociationsCount" data-version="0">
+                  <div class="pull-left">
+                    <h1>getAssociationsCount</h1>
+                    <p>Retrieves a count of associations for a list of objects.</p>
+                  </div>
+                  <div class="pull-right"></div>
+                  <div class="clearfix"></div>
+                  <p></p>
+                  <p class="marked">By passing in the appropriate options, you can retrieve the association count for objects</p>
+                  <p></p>
+                  <br />
+                  <pre class="prettyprint language-html prettyprinted" data-type="get"><code><span class="pln">/Associations/Count</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-Files-getAssociationsCount-0-ruby">Ruby</a></li>
+                  </ul>
+                  <div class="tab-content">
+                    <!-- *****REPLACE***** comment out the other languages tab-pane -->
+                    <div class="tab-pane" id="examples-Files-getAssociationsCount-0-ruby">
+                      <pre class="prettyprint"><code class="language-ruby">xero_client.set_token_set(user.token_set)
+
+xero_tenant_id = 'YOUR_XERO_TENANT_ID'
+objectIds = []
+
+begin
+  response = xero_client.accounting_api.get_associations_count(xero_tenant_id, objectIds)
+  return response
+rescue XeroRuby::ApiError => e
+  puts "Exception when calling get_associations_count: #{e}"
+end
+</code></pre>
+                    </div>
+                  </div>
+                  <h2>Scopes</h2>
+                  <table>
+                    
+                    <tr>
+                      <td>files</td>
+                      <td>Grant read-write access to files and folders</td>
+                    </tr>
+                    
+                    <tr>
+                      <td>files.read</td>
+                      <td>Grant read-only access to files and folders</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_getAssociationsCount_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>
+                  <div class="methodsubtabletitle">Query parameters</div>
+                  <table id="methodsubtable">
+                    <tr>
+                      <th width="150px">Name</th>
+                      <th>Description</th>
+                    </tr>
+                    <tr><td style="width:150px;">ObjectIds<span style="color:red;">*</span></td>
+<td>
+
+
+    <div id="d2e199_getAssociationsCount_objectIds">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    array[UUID]
+                </span>
+                    <span class="format">
+                        (uuid)
+                    </span>
+
+                    <div class="inner description marked">
+A comma-separated list of object ids
+                    </div>
+            </div>
+                <div class="inner required">
+                    Required
+                </div>
+        </div>
+    </div>
+</td>
 </tr>
 
                   </table>
diff --git a/docs/finance/index.html b/docs/finance/index.html
index b2f8c245..6af00c38 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>4.0.0</li>
+              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>4.1.0</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/LeaveApplication.md b/docs/payroll_au/LeaveApplication.md
index 87aa2dcc..5d0b8896 100644
--- a/docs/payroll_au/LeaveApplication.md
+++ b/docs/payroll_au/LeaveApplication.md
@@ -11,6 +11,7 @@ Name | Type | Description | Notes
 **start_date** | **Date** | Start date of the leave (YYYY-MM-DD) | [optional] 
 **end_date** | **Date** | End date of the leave (YYYY-MM-DD) | [optional] 
 **description** | **String** | The Description of the Leave | [optional] 
+**pay_out_type** | [**PayOutType**](PayOutType.md) |  | [optional] 
 **leave_periods** | [**Array&lt;LeavePeriod&gt;**](LeavePeriod.md) |  | [optional] 
 **updated_date_utc** | **DateTime** | Last modified timestamp | [optional] 
 **validation_errors** | [**Array&lt;ValidationError&gt;**](ValidationError.md) | Displays array of validation error messages from the API | [optional] 
@@ -27,6 +28,7 @@ instance = XeroRuby::PayrollAu::LeaveApplication.new(leave_application_id: e0eb6
                                  start_date: /Date(322560000000+0000)/,
                                  end_date: /Date(322560000000+0000)/,
                                  description: My leave,
+                                 pay_out_type: null,
                                  leave_periods: null,
                                  updated_date_utc: /Date(1583967733054+0000)/,
                                  validation_errors: null)
diff --git a/docs/payroll_au/LeaveEarningsLine.md b/docs/payroll_au/LeaveEarningsLine.md
index 3bd23f15..c07b4846 100644
--- a/docs/payroll_au/LeaveEarningsLine.md
+++ b/docs/payroll_au/LeaveEarningsLine.md
@@ -7,6 +7,7 @@ Name | Type | Description | Notes
 **earnings_rate_id** | **String** | Xero identifier | [optional] 
 **rate_per_unit** | **BigDecimal** | Rate per unit of the EarningsLine. | [optional] 
 **number_of_units** | **BigDecimal** | Earnings rate number of units. | [optional] 
+**pay_out_type** | [**PayOutType**](PayOutType.md) |  | [optional] 
 
 ## Code Sample
 
@@ -15,7 +16,8 @@ require 'XeroRuby::PayrollAu'
 
 instance = XeroRuby::PayrollAu::LeaveEarningsLine.new(earnings_rate_id: e0eb6747-7c17-4075-b804-989f8d4e5d39,
                                  rate_per_unit: 38.0,
-                                 number_of_units: 2.5)
+                                 number_of_units: 2.5,
+                                 pay_out_type: null)
 ```
 
 
diff --git a/docs/payroll_au/OpeningBalances.md b/docs/payroll_au/OpeningBalances.md
index c4864f61..32857d5f 100644
--- a/docs/payroll_au/OpeningBalances.md
+++ b/docs/payroll_au/OpeningBalances.md
@@ -11,6 +11,7 @@ Name | Type | Description | Notes
 **super_lines** | [**Array&lt;SuperLine&gt;**](SuperLine.md) |  | [optional] 
 **reimbursement_lines** | [**Array&lt;ReimbursementLine&gt;**](ReimbursementLine.md) |  | [optional] 
 **leave_lines** | [**Array&lt;LeaveLine&gt;**](LeaveLine.md) |  | [optional] 
+**paid_leave_earnings_lines** | [**Array&lt;PaidLeaveEarningsLine&gt;**](PaidLeaveEarningsLine.md) |  | [optional] 
 
 ## Code Sample
 
@@ -23,7 +24,8 @@ instance = XeroRuby::PayrollAu::OpeningBalances.new(opening_balance_date: /Date(
                                  deduction_lines: null,
                                  super_lines: null,
                                  reimbursement_lines: null,
-                                 leave_lines: null)
+                                 leave_lines: null,
+                                 paid_leave_earnings_lines: null)
 ```
 
 
diff --git a/docs/payroll_au/PaidLeaveEarningsLine.md b/docs/payroll_au/PaidLeaveEarningsLine.md
new file mode 100644
index 00000000..62a16c0e
--- /dev/null
+++ b/docs/payroll_au/PaidLeaveEarningsLine.md
@@ -0,0 +1,25 @@
+# XeroRuby::PayrollAu::PaidLeaveEarningsLine
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**leave_type_id** | **String** | Xero leave type identifier | 
+**amount** | **BigDecimal** | Paid leave amount | 
+**sgc_applied_leave_loading_amount** | **BigDecimal** | The amount of leave loading applied for the leave type that is subject to Superannuation Guarantee Contributions. *Only applicable for Leave Types with Annual Leave Categories | [optional] 
+**sgc_exempted_leave_loading_amount** | **BigDecimal** | The amount of leave loading applied for the leave type that is exempt from Superannuation Guarantee Contributions. *Only applicable for Leave Types with Annual Leave Categories | [optional] 
+**reset_stp_categorisation** | **Boolean** | Reset the STP categorisations for the leave type. *Only applicable for Leave Types with Annual Leave Categories | [optional] 
+
+## Code Sample
+
+```ruby
+require 'XeroRuby::PayrollAu'
+
+instance = XeroRuby::PayrollAu::PaidLeaveEarningsLine.new(leave_type_id: 742998cb-7584-4ecf-aa88-d694f59c50f9,
+                                 amount: 500.0,
+                                 sgc_applied_leave_loading_amount: 50.0,
+                                 sgc_exempted_leave_loading_amount: 60.0,
+                                 reset_stp_categorisation: true)
+```
+
+
diff --git a/docs/payroll_au/PayOutType.md b/docs/payroll_au/PayOutType.md
new file mode 100644
index 00000000..fda914b8
--- /dev/null
+++ b/docs/payroll_au/PayOutType.md
@@ -0,0 +1,16 @@
+# XeroRuby::PayrollAu::PayOutType
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+## Code Sample
+
+```ruby
+require 'XeroRuby::PayrollAu'
+
+instance = XeroRuby::PayrollAu::PayOutType.new()
+```
+
+
diff --git a/docs/payroll_au/index.html b/docs/payroll_au/index.html
index 1a9057f3..4252f1c8 100644
--- a/docs/payroll_au/index.html
+++ b/docs/payroll_au/index.html
@@ -1606,6 +1606,9 @@
       "description" : "The Description of the Leave",
       "example" : "My leave"
     },
+    "PayOutType" : {
+      "$ref" : "#/components/schemas/PayOutType"
+    },
     "LeavePeriods" : {
       "type" : "array",
       "items" : {
@@ -1702,6 +1705,9 @@
       "format" : "double",
       "example" : 2.5,
       "x-is-money" : true
+    },
+    "PayOutType" : {
+      "$ref" : "#/components/schemas/PayOutType"
     }
   },
   "description" : ""
@@ -1931,6 +1937,52 @@
       "items" : {
         "$ref" : "#/components/schemas/LeaveLine"
       }
+    },
+    "PaidLeaveEarningsLines" : {
+      "type" : "array",
+      "items" : {
+        "$ref" : "#/components/schemas/PaidLeaveEarningsLine"
+      }
+    }
+  },
+  "description" : ""
+};
+      defs["PaidLeaveEarningsLine"] = {
+  "title" : "",
+  "required" : [ "Amount", "LeaveTypeID" ],
+  "type" : "object",
+  "properties" : {
+    "LeaveTypeID" : {
+      "type" : "string",
+      "description" : "Xero leave type identifier",
+      "format" : "uuid",
+      "example" : "742998cb-7584-4ecf-aa88-d694f59c50f9"
+    },
+    "Amount" : {
+      "type" : "number",
+      "description" : "Paid leave amount",
+      "format" : "double",
+      "example" : 500.0,
+      "x-is-money" : true
+    },
+    "SGCAppliedLeaveLoadingAmount" : {
+      "type" : "number",
+      "description" : "The amount of leave loading applied for the leave type that is subject to Superannuation Guarantee Contributions. *Only applicable for Leave Types with Annual Leave Categories",
+      "format" : "double",
+      "example" : 50.0,
+      "x-is-money" : true
+    },
+    "SGCExemptedLeaveLoadingAmount" : {
+      "type" : "number",
+      "description" : "The amount of leave loading applied for the leave type that is exempt from Superannuation Guarantee Contributions. *Only applicable for Leave Types with Annual Leave Categories",
+      "format" : "double",
+      "example" : 60.0,
+      "x-is-money" : true
+    },
+    "ResetSTPCategorisation" : {
+      "type" : "boolean",
+      "description" : "Reset the STP categorisations for the leave type. *Only applicable for Leave Types with Annual Leave Categories",
+      "example" : true
     }
   },
   "description" : ""
@@ -1976,6 +2028,12 @@
   },
   "description" : "",
   "x-isObjectArray" : true
+};
+      defs["PayOutType"] = {
+  "title" : "",
+  "type" : "string",
+  "description" : "How the requested leave will be paid out, e.g. cashed out.",
+  "enum" : [ "DEFAULT", "CASHED_OUT" ]
 };
       defs["PayRun"] = {
   "title" : "",
@@ -3354,7 +3412,7 @@
           <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>4.0.0</li>
+              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>4.1.0</li>
               <li class="nav-header" data-group="PayrollAu"><a href="#api-PayrollAu">Methods</a></li>
               <li data-group="PayrollAu" data-name="createEmployee" class="">
                 <a href="#api-PayrollAu-createEmployee">createEmployee</a>
diff --git a/docs/payroll_nz/index.html b/docs/payroll_nz/index.html
index 50693fe1..02dad59e 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>4.0.0</li>
+              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>4.1.0</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 079a4e72..470bc341 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>4.0.0</li>
+              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>4.1.0</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 7afc4c68..f3346c20 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>4.0.0</li>
+              <li class="nav-header" data-group="Project"><strong>VSN: </strong>4.1.0</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.rb b/lib/xero-ruby.rb
index 0149df47..1139d08a 100644
--- a/lib/xero-ruby.rb
+++ b/lib/xero-ruby.rb
@@ -310,8 +310,10 @@
 require 'xero-ruby/models/payroll_au/leave_type_contribution_type'
 require 'xero-ruby/models/payroll_au/manual_tax_type'
 require 'xero-ruby/models/payroll_au/opening_balances'
+require 'xero-ruby/models/payroll_au/paid_leave_earnings_line'
 require 'xero-ruby/models/payroll_au/pay_item'
 require 'xero-ruby/models/payroll_au/pay_items'
+require 'xero-ruby/models/payroll_au/pay_out_type'
 require 'xero-ruby/models/payroll_au/pay_run'
 require 'xero-ruby/models/payroll_au/pay_run_status'
 require 'xero-ruby/models/payroll_au/pay_runs'
diff --git a/lib/xero-ruby/api/files_api.rb b/lib/xero-ruby/api/files_api.rb
index 50a7878f..79661a61 100644
--- a/lib/xero-ruby/api/files_api.rb
+++ b/lib/xero-ruby/api/files_api.rb
@@ -404,7 +404,7 @@ def delete_folder_with_http_info(xero_tenant_id, folder_id, options = {})
     end
 
     # Retrieves an association object using a unique object ID
-    # By passing in the appropriate options,
+    # By passing in the appropriate options, you can retrieve an association
     # @param xero_tenant_id [String] Xero identifier for Tenant
     # @param object_id [String] Object id for single object
     # @param [Hash] opts the optional parameters
@@ -415,7 +415,7 @@ def get_associations_by_object(xero_tenant_id, object_id, opts = {})
     end
 
     # Retrieves an association object using a unique object ID
-    # By passing in the appropriate options,
+    # By passing in the appropriate options, you can retrieve an association
     # @param xero_tenant_id [String] Xero identifier for Tenant
     # @param object_id [String] Object id for single object
     # @param [Hash] opts the optional parameters
@@ -480,6 +480,84 @@ def get_associations_by_object_with_http_info(xero_tenant_id, object_id, options
       return data, status_code, headers
     end
 
+    # Retrieves a count of associations for a list of objects.
+    # By passing in the appropriate options, you can retrieve the association count for objects
+    # @param xero_tenant_id [String] Xero identifier for Tenant
+    # @param object_ids [Array<String>] A comma-separated list of object ids
+    # @param [Hash] opts the optional parameters
+    # @return [Object]
+    def get_associations_count(xero_tenant_id, object_ids, opts = {})
+      data, _status_code, _headers = get_associations_count_with_http_info(xero_tenant_id, object_ids, opts)
+      data
+    end
+
+    # Retrieves a count of associations for a list of objects.
+    # By passing in the appropriate options, you can retrieve the association count for objects
+    # @param xero_tenant_id [String] Xero identifier for Tenant
+    # @param object_ids [Array<String>] A comma-separated list of object ids
+    # @param [Hash] opts the optional parameters
+    # @return [Array<(Object, Integer, Hash)>] Object data, response status code and response headers
+    def get_associations_count_with_http_info(xero_tenant_id, object_ids, options = {})
+      opts = options.dup
+      if @api_client.config.debugging
+        @api_client.config.logger.debug 'Calling API: FilesApi.get_associations_count ...'
+      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 FilesApi.get_associations_count"
+      end
+      # verify the required parameter 'object_ids' is set
+      if @api_client.config.client_side_validation && object_ids.nil?
+        fail ArgumentError, "Missing the required parameter 'object_ids' when calling FilesApi.get_associations_count"
+      end
+      # resource path
+      local_var_path = '/Associations/Count'
+
+      # 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[:'ObjectIds'] = @api_client.build_collection_param(object_ids, :multi)
+      
+      # 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] || 'Object' 
+
+      # 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, "FilesApi", new_options)
+      if @api_client.config.debugging
+        @api_client.config.logger.debug "API called: FilesApi#get_associations_count\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
+      end
+      return data, status_code, headers
+    end
+
     # Retrieves a file by a unique file ID
     # @param xero_tenant_id [String] Xero identifier for Tenant
     # @param file_id [String] File id for single object
diff --git a/lib/xero-ruby/models/payroll_au/leave_application.rb b/lib/xero-ruby/models/payroll_au/leave_application.rb
index 818c92a5..a35afd07 100644
--- a/lib/xero-ruby/models/payroll_au/leave_application.rb
+++ b/lib/xero-ruby/models/payroll_au/leave_application.rb
@@ -38,6 +38,9 @@ class LeaveApplication
     attr_accessor :description
     
 
+    attr_accessor :pay_out_type
+    
+
     attr_accessor :leave_periods
     
     # Last modified timestamp
@@ -56,6 +59,7 @@ def self.attribute_map
         :'start_date' => :'StartDate',
         :'end_date' => :'EndDate',
         :'description' => :'Description',
+        :'pay_out_type' => :'PayOutType',
         :'leave_periods' => :'LeavePeriods',
         :'updated_date_utc' => :'UpdatedDateUTC',
         :'validation_errors' => :'ValidationErrors'
@@ -72,6 +76,7 @@ def self.openapi_types
         :'start_date' => :'Date',
         :'end_date' => :'Date',
         :'description' => :'String',
+        :'pay_out_type' => :'PayOutType',
         :'leave_periods' => :'Array<LeavePeriod>',
         :'updated_date_utc' => :'DateTime',
         :'validation_errors' => :'Array<ValidationError>'
@@ -121,6 +126,10 @@ def initialize(attributes = {})
         self.description = attributes[:'description']
       end
 
+      if attributes.key?(:'pay_out_type')
+        self.pay_out_type = attributes[:'pay_out_type']
+      end
+
       if attributes.key?(:'leave_periods')
         if (value = attributes[:'leave_periods']).is_a?(Array)
           self.leave_periods = value
@@ -163,6 +172,7 @@ def ==(o)
           start_date == o.start_date &&
           end_date == o.end_date &&
           description == o.description &&
+          pay_out_type == o.pay_out_type &&
           leave_periods == o.leave_periods &&
           updated_date_utc == o.updated_date_utc &&
           validation_errors == o.validation_errors
@@ -177,7 +187,7 @@ def eql?(o)
     # Calculates hash code according to all attributes.
     # @return [Integer] Hash code
     def hash
-      [leave_application_id, employee_id, leave_type_id, title, start_date, end_date, description, leave_periods, updated_date_utc, validation_errors].hash
+      [leave_application_id, employee_id, leave_type_id, title, start_date, end_date, description, pay_out_type, leave_periods, updated_date_utc, validation_errors].hash
     end
 
     # Builds the object from hash
diff --git a/lib/xero-ruby/models/payroll_au/leave_earnings_line.rb b/lib/xero-ruby/models/payroll_au/leave_earnings_line.rb
index aa0336f1..adcd9a4a 100644
--- a/lib/xero-ruby/models/payroll_au/leave_earnings_line.rb
+++ b/lib/xero-ruby/models/payroll_au/leave_earnings_line.rb
@@ -25,12 +25,16 @@ class LeaveEarningsLine
     # Earnings rate number of units.
     attr_accessor :number_of_units
     
+
+    attr_accessor :pay_out_type
+    
     # Attribute mapping from ruby-style variable name to JSON key.
     def self.attribute_map
       {
         :'earnings_rate_id' => :'EarningsRateID',
         :'rate_per_unit' => :'RatePerUnit',
-        :'number_of_units' => :'NumberOfUnits'
+        :'number_of_units' => :'NumberOfUnits',
+        :'pay_out_type' => :'PayOutType'
       }
     end
 
@@ -39,7 +43,8 @@ def self.openapi_types
       {
         :'earnings_rate_id' => :'String',
         :'rate_per_unit' => :'BigDecimal',
-        :'number_of_units' => :'BigDecimal'
+        :'number_of_units' => :'BigDecimal',
+        :'pay_out_type' => :'PayOutType'
       }
     end
 
@@ -69,6 +74,10 @@ def initialize(attributes = {})
       if attributes.key?(:'number_of_units')
         self.number_of_units = attributes[:'number_of_units']
       end
+
+      if attributes.key?(:'pay_out_type')
+        self.pay_out_type = attributes[:'pay_out_type']
+      end
     end
 
     # Show invalid properties with the reasons. Usually used together with valid?
@@ -91,7 +100,8 @@ def ==(o)
       self.class == o.class &&
           earnings_rate_id == o.earnings_rate_id &&
           rate_per_unit == o.rate_per_unit &&
-          number_of_units == o.number_of_units
+          number_of_units == o.number_of_units &&
+          pay_out_type == o.pay_out_type
     end
 
     # @see the `==` method
@@ -103,7 +113,7 @@ def eql?(o)
     # Calculates hash code according to all attributes.
     # @return [Integer] Hash code
     def hash
-      [earnings_rate_id, rate_per_unit, number_of_units].hash
+      [earnings_rate_id, rate_per_unit, number_of_units, pay_out_type].hash
     end
 
     # Builds the object from hash
diff --git a/lib/xero-ruby/models/payroll_au/opening_balances.rb b/lib/xero-ruby/models/payroll_au/opening_balances.rb
index a7a7e8e9..facdd739 100644
--- a/lib/xero-ruby/models/payroll_au/opening_balances.rb
+++ b/lib/xero-ruby/models/payroll_au/opening_balances.rb
@@ -37,6 +37,9 @@ class OpeningBalances
 
     attr_accessor :leave_lines
     
+
+    attr_accessor :paid_leave_earnings_lines
+    
     # Attribute mapping from ruby-style variable name to JSON key.
     def self.attribute_map
       {
@@ -46,7 +49,8 @@ def self.attribute_map
         :'deduction_lines' => :'DeductionLines',
         :'super_lines' => :'SuperLines',
         :'reimbursement_lines' => :'ReimbursementLines',
-        :'leave_lines' => :'LeaveLines'
+        :'leave_lines' => :'LeaveLines',
+        :'paid_leave_earnings_lines' => :'PaidLeaveEarningsLines'
       }
     end
 
@@ -59,7 +63,8 @@ def self.openapi_types
         :'deduction_lines' => :'Array<DeductionLine>',
         :'super_lines' => :'Array<SuperLine>',
         :'reimbursement_lines' => :'Array<ReimbursementLine>',
-        :'leave_lines' => :'Array<LeaveLine>'
+        :'leave_lines' => :'Array<LeaveLine>',
+        :'paid_leave_earnings_lines' => :'Array<PaidLeaveEarningsLine>'
       }
     end
 
@@ -115,6 +120,12 @@ def initialize(attributes = {})
           self.leave_lines = value
         end
       end
+
+      if attributes.key?(:'paid_leave_earnings_lines')
+        if (value = attributes[:'paid_leave_earnings_lines']).is_a?(Array)
+          self.paid_leave_earnings_lines = value
+        end
+      end
     end
 
     # Show invalid properties with the reasons. Usually used together with valid?
@@ -141,7 +152,8 @@ def ==(o)
           deduction_lines == o.deduction_lines &&
           super_lines == o.super_lines &&
           reimbursement_lines == o.reimbursement_lines &&
-          leave_lines == o.leave_lines
+          leave_lines == o.leave_lines &&
+          paid_leave_earnings_lines == o.paid_leave_earnings_lines
     end
 
     # @see the `==` method
@@ -153,7 +165,7 @@ def eql?(o)
     # Calculates hash code according to all attributes.
     # @return [Integer] Hash code
     def hash
-      [opening_balance_date, tax, earnings_lines, deduction_lines, super_lines, reimbursement_lines, leave_lines].hash
+      [opening_balance_date, tax, earnings_lines, deduction_lines, super_lines, reimbursement_lines, leave_lines, paid_leave_earnings_lines].hash
     end
 
     # Builds the object from hash
diff --git a/lib/xero-ruby/models/payroll_au/paid_leave_earnings_line.rb b/lib/xero-ruby/models/payroll_au/paid_leave_earnings_line.rb
new file mode 100644
index 00000000..7a840384
--- /dev/null
+++ b/lib/xero-ruby/models/payroll_au/paid_leave_earnings_line.rb
@@ -0,0 +1,272 @@
+=begin
+#Xero Payroll AU API
+
+#This is the Xero Payroll API for orgs in Australia region.
+
+Contact: api@xero.com
+Generated by: https://openapi-generator.tech
+OpenAPI Generator version: 4.3.1
+
+=end
+
+require 'time'
+require 'date'
+
+module XeroRuby::PayrollAu
+  require 'bigdecimal'
+
+  class PaidLeaveEarningsLine
+    # Xero leave type identifier
+    attr_accessor :leave_type_id
+    
+    # Paid leave amount
+    attr_accessor :amount
+    
+    # The amount of leave loading applied for the leave type that is subject to Superannuation Guarantee Contributions. *Only applicable for Leave Types with Annual Leave Categories
+    attr_accessor :sgc_applied_leave_loading_amount
+    
+    # The amount of leave loading applied for the leave type that is exempt from Superannuation Guarantee Contributions. *Only applicable for Leave Types with Annual Leave Categories
+    attr_accessor :sgc_exempted_leave_loading_amount
+    
+    # Reset the STP categorisations for the leave type. *Only applicable for Leave Types with Annual Leave Categories
+    attr_accessor :reset_stp_categorisation
+    
+    # Attribute mapping from ruby-style variable name to JSON key.
+    def self.attribute_map
+      {
+        :'leave_type_id' => :'LeaveTypeID',
+        :'amount' => :'Amount',
+        :'sgc_applied_leave_loading_amount' => :'SGCAppliedLeaveLoadingAmount',
+        :'sgc_exempted_leave_loading_amount' => :'SGCExemptedLeaveLoadingAmount',
+        :'reset_stp_categorisation' => :'ResetSTPCategorisation'
+      }
+    end
+
+    # Attribute type mapping.
+    def self.openapi_types
+      {
+        :'leave_type_id' => :'String',
+        :'amount' => :'BigDecimal',
+        :'sgc_applied_leave_loading_amount' => :'BigDecimal',
+        :'sgc_exempted_leave_loading_amount' => :'BigDecimal',
+        :'reset_stp_categorisation' => :'Boolean'
+      }
+    end
+
+    # Initializes the object
+    # @param [Hash] attributes Model attributes in the form of hash
+    def initialize(attributes = {})
+      if (!attributes.is_a?(Hash))
+        fail ArgumentError, "The input argument (attributes) must be a hash in `XeroRuby::PayrollAu::PaidLeaveEarningsLine` initialize method"
+      end
+
+      # check to see if the attribute exists and convert string to symbol for hash key
+      attributes = attributes.each_with_object({}) { |(k, v), h|
+        if (!self.class.attribute_map.key?(k.to_sym))
+          fail ArgumentError, "`#{k}` is not a valid attribute in `XeroRuby::PayrollAu::PaidLeaveEarningsLine`. Please check the name to make sure it's valid. List of attributes: " + self.class.attribute_map.keys.inspect
+        end
+        h[k.to_sym] = v
+      }
+
+      if attributes.key?(:'leave_type_id')
+        self.leave_type_id = attributes[:'leave_type_id']
+      end
+
+      if attributes.key?(:'amount')
+        self.amount = attributes[:'amount']
+      end
+
+      if attributes.key?(:'sgc_applied_leave_loading_amount')
+        self.sgc_applied_leave_loading_amount = attributes[:'sgc_applied_leave_loading_amount']
+      end
+
+      if attributes.key?(:'sgc_exempted_leave_loading_amount')
+        self.sgc_exempted_leave_loading_amount = attributes[:'sgc_exempted_leave_loading_amount']
+      end
+
+      if attributes.key?(:'reset_stp_categorisation')
+        self.reset_stp_categorisation = attributes[:'reset_stp_categorisation']
+      end
+    end
+
+    # Show invalid properties with the reasons. Usually used together with valid?
+    # @return Array for valid properties with the reasons
+    def list_invalid_properties
+      invalid_properties = Array.new
+      if @leave_type_id.nil?
+        invalid_properties.push('invalid value for "leave_type_id", leave_type_id cannot be nil.')
+      end
+
+      if @amount.nil?
+        invalid_properties.push('invalid value for "amount", amount cannot be nil.')
+      end
+
+      invalid_properties
+    end
+
+    # Check to see if the all the properties in the model are valid
+    # @return true if the model is valid
+    def valid?
+      return false if @leave_type_id.nil?
+      return false if @amount.nil?
+      true
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param [Object] Object to be compared
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          leave_type_id == o.leave_type_id &&
+          amount == o.amount &&
+          sgc_applied_leave_loading_amount == o.sgc_applied_leave_loading_amount &&
+          sgc_exempted_leave_loading_amount == o.sgc_exempted_leave_loading_amount &&
+          reset_stp_categorisation == o.reset_stp_categorisation
+    end
+
+    # @see the `==` method
+    # @param [Object] Object to be compared
+    def eql?(o)
+      self == o
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Integer] Hash code
+    def hash
+      [leave_type_id, amount, sgc_applied_leave_loading_amount, sgc_exempted_leave_loading_amount, reset_stp_categorisation].hash
+    end
+
+    # Builds the object from hash
+    # @param [Hash] attributes Model attributes in the form of hash
+    # @return [Object] Returns the model itself
+    def self.build_from_hash(attributes)
+      new.build_from_hash(attributes)
+    end
+
+    # Builds the object from hash
+    # @param [Hash] attributes Model attributes in the form of hash
+    # @return [Object] Returns the model itself
+    def build_from_hash(attributes)
+      return nil unless attributes.is_a?(Hash)
+      self.class.openapi_types.each_pair do |key, type|
+        if type =~ /\AArray<(.*)>/i
+          # check to ensure the input is an array given that the attribute
+          # is documented as an array but the input is not
+          if attributes[self.class.attribute_map[key]].is_a?(Array)
+            self.send("#{key}=", attributes[self.class.attribute_map[key]].map { |v| _deserialize($1, v) })
+          end
+        elsif !attributes[self.class.attribute_map[key]].nil?
+          self.send("#{key}=", _deserialize(type, attributes[self.class.attribute_map[key]]))
+        end # or else data not found in attributes(hash), not an issue as the data can be optional
+      end
+
+      self
+    end
+
+    # Deserializes the data based on type
+    # @param string type Data type
+    # @param string value Value to be deserialized
+    # @return [Object] Deserialized data
+    def _deserialize(type, value)
+      case type.to_sym
+      when :DateTime
+        DateTime.parse(parse_date(value))
+      when :Date
+        Date.parse(parse_date(value))
+      when :String
+        value.to_s
+      when :Integer
+        value.to_i
+      when :Float
+        value.to_f
+      when :BigDecimal
+        BigDecimal(value.to_s)
+      when :Boolean
+        if value.to_s =~ /\A(true|t|yes|y|1)\z/i
+          true
+        else
+          false
+        end
+      when :Object
+        # generic object (usually a Hash), return directly
+        value
+      when /\AArray<(?<inner_type>.+)>\z/
+        inner_type = Regexp.last_match[:inner_type]
+        value.map { |v| _deserialize(inner_type, v) }
+      when /\AHash<(?<k_type>.+?), (?<v_type>.+)>\z/
+        k_type = Regexp.last_match[:k_type]
+        v_type = Regexp.last_match[:v_type]
+        {}.tap do |hash|
+          value.each do |k, v|
+            hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
+          end
+        end
+      else # model
+        XeroRuby::PayrollAu.const_get(type).build_from_hash(value)
+      end
+    end
+
+    # Returns the string representation of the object
+    # @return [String] String presentation of the object
+    def to_s
+      to_hash.to_s
+    end
+
+    # to_body is an alias to to_hash (backward compatibility)
+    # @return [Hash] Returns the object in the form of hash
+    def to_body
+      to_hash
+    end
+
+    # Returns the object in the form of hash
+    # @return [Hash] Returns the object in the form of hash
+    def to_hash(downcase: false)
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        next if value.nil?
+        key = downcase ? attr : param
+        hash[key] = _to_hash(value, downcase: downcase)
+      end
+      hash
+    end
+
+    # Returns the object in the form of hash with snake_case
+    def to_attributes
+      to_hash(downcase: true)
+    end
+
+    # Outputs non-array value in the form of hash
+    # For object, use to_hash. Otherwise, just return the value
+    # @param [Object] value Any valid value
+    # @return [Hash] Returns the value in the form of hash
+    def _to_hash(value, downcase: false)
+      if value.is_a?(Array)
+        value.map do |v|
+          v.to_hash(downcase: downcase)
+        end
+      elsif value.is_a?(Hash)
+        {}.tap do |hash|
+          value.map { |k, v| hash[k] = _to_hash(v, downcase: downcase) }
+        end
+      elsif value.respond_to? :to_hash
+        value.to_hash(downcase: downcase)
+      else
+        value
+      end
+    end
+
+    def parse_date(datestring)
+      if datestring.include?('Date')
+        date_pattern = /\/Date\((-?\d+)(\+\d+)?\)\//
+        original, date, timezone = *date_pattern.match(datestring)
+        date = (date.to_i / 1000)
+        Time.at(date).utc.strftime('%Y-%m-%dT%H:%M:%S%z').to_s
+      elsif /(\d\d\d\d)-(\d\d)/.match(datestring) # handles dates w/out Days: YYYY-MM*-DD
+        Time.parse(datestring + '-01').strftime('%Y-%m-%dT%H:%M:%S').to_s
+      else # handle date 'types' for small subset of payroll API's
+        Time.parse(datestring).strftime('%Y-%m-%dT%H:%M:%S').to_s
+      end
+    end
+  end
+end
diff --git a/lib/xero-ruby/models/payroll_au/pay_out_type.rb b/lib/xero-ruby/models/payroll_au/pay_out_type.rb
new file mode 100644
index 00000000..21a84c61
--- /dev/null
+++ b/lib/xero-ruby/models/payroll_au/pay_out_type.rb
@@ -0,0 +1,36 @@
+=begin
+#Xero Payroll AU API
+
+#This is the Xero Payroll API for orgs in Australia region.
+
+Contact: api@xero.com
+Generated by: https://openapi-generator.tech
+OpenAPI Generator version: 4.3.1
+
+=end
+
+require 'time'
+require 'date'
+
+module XeroRuby::PayrollAu
+  class PayOutType
+    DEFAULT ||= "DEFAULT".freeze
+    CASHED_OUT ||= "CASHED_OUT".freeze
+
+    # Builds the enum from string
+    # @param [String] The enum value in the form of the string
+    # @return [String] The enum value
+    def self.build_from_hash(value)
+      new.build_from_hash(value)
+    end
+
+    # Builds the enum from string
+    # @param [String] The enum value in the form of the string
+    # @return [String] The enum value
+    def build_from_hash(value)
+      constantValues = PayOutType.constants.select { |c| PayOutType::const_get(c) == value }
+      raise "Invalid ENUM value #{value} for class #PayOutType" if constantValues.empty?
+      value
+    end
+  end
+end
diff --git a/lib/xero-ruby/version.rb b/lib/xero-ruby/version.rb
index 23a869c8..b92b1608 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: 2.35.0
+The version of the XeroOpenAPI document: 2.36.0
 =end
 
 module XeroRuby
-  VERSION = '4.0.0'
+  VERSION = '4.1.0'
 end