From 5ad65a23e64738340c92b6c2e937326678cd599f Mon Sep 17 00:00:00 2001
From: Github Actions <actions@github.com>
Date: Thu, 7 May 2026 01:21:43 +0000
Subject: [PATCH] Releasing 12.0.0 (OAS: 13.0.0)

---
 docs/v1/accounting/index.html                 | 699 +-----------------
 docs/v1/appstore/index.html                   |   2 +-
 docs/v1/assets/index.html                     |   2 +-
 docs/v1/files/index.html                      |  12 +-
 docs/v1/finance/index.html                    |   2 +-
 docs/v1/payroll-au-v2/index.html              |   2 +-
 docs/v1/payroll-au/index.html                 |   2 +-
 docs/v1/payroll-nz/index.html                 |   2 +-
 docs/v1/payroll-uk/index.html                 |   2 +-
 docs/v1/projects/index.html                   |   2 +-
 setup.py                                      |   2 +-
 xero_python/__init__.py                       |   2 +-
 xero_python/accounting/api/accounting_api.py  | 341 +--------
 xero_python/accounting/docs/AccountingApi.md  | 276 -------
 xero_python/accounting/docs/Prepayment.md     |   1 +
 xero_python/accounting/models/prepayment.py   |  29 +
 xero_python/appstore/api/app_store_api.py     |   2 +-
 xero_python/assets/api/asset_api.py           |   2 +-
 xero_python/docs/README.md                    |   4 +-
 xero_python/file/api/files_api.py             |   2 +-
 xero_python/file/docs/Association.md          |   2 +
 xero_python/file/docs/FilesApi.md             |   4 +-
 xero_python/file/models/association.py        |  58 ++
 xero_python/finance/api/finance_api.py        |   2 +-
 xero_python/identity/api/identity_api.py      |   2 +-
 xero_python/payrollau/api/payroll_au_api.py   |   2 +-
 .../payrollauv2/api/payroll_au_v2_api.py      |   2 +-
 xero_python/payrollnz/api/payroll_nz_api.py   |   2 +-
 xero_python/payrolluk/api/payroll_uk_api.py   |   2 +-
 xero_python/project/api/project_api.py        |   2 +-
 30 files changed, 133 insertions(+), 1333 deletions(-)

diff --git a/docs/v1/accounting/index.html b/docs/v1/accounting/index.html
index 4afa1fc4..0d51922c 100644
--- a/docs/v1/accounting/index.html
+++ b/docs/v1/accounting/index.html
@@ -4778,6 +4778,12 @@
       "description" : "Xero generated unique identifier",
       "format" : "uuid"
     },
+    "BrandingThemeID" : {
+      "type" : "string",
+      "description" : "The unique identifier of the branding template applied to a receive prepayment",
+      "format" : "uuid",
+      "readOnly" : true
+    },
     "CurrencyRate" : {
       "type" : "number",
       "description" : "The currency rate for a multicurrency prepayment. If no rate is specified, the XE.com day rate is used",
@@ -6355,7 +6361,7 @@
           <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>11.0.1</li>
+              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>12.0.0</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>
@@ -6420,9 +6426,6 @@
               <li data-group="Accounting" data-name="createCurrency" class="">
                 <a href="#api-Accounting-createCurrency">createCurrency</a>
               </li>
-              <li data-group="Accounting" data-name="createEmployees" class="">
-                <a href="#api-Accounting-createEmployees">createEmployees</a>
-              </li>
               <li data-group="Accounting" data-name="createExpenseClaimHistory" class="">
                 <a href="#api-Accounting-createExpenseClaimHistory">createExpenseClaimHistory</a>
               </li>
@@ -6696,12 +6699,6 @@
               <li data-group="Accounting" data-name="getCurrencies" class="">
                 <a href="#api-Accounting-getCurrencies">getCurrencies</a>
               </li>
-              <li data-group="Accounting" data-name="getEmployee" class="">
-                <a href="#api-Accounting-getEmployee">getEmployee</a>
-              </li>
-              <li data-group="Accounting" data-name="getEmployees" class="">
-                <a href="#api-Accounting-getEmployees">getEmployees</a>
-              </li>
               <li data-group="Accounting" data-name="getExpenseClaim" class="">
                 <a href="#api-Accounting-getExpenseClaim">getExpenseClaim</a>
               </li>
@@ -7014,9 +7011,6 @@
               <li data-group="Accounting" data-name="updateOrCreateCreditNotes" class="">
                 <a href="#api-Accounting-updateOrCreateCreditNotes">updateOrCreateCreditNotes</a>
               </li>
-              <li data-group="Accounting" data-name="updateOrCreateEmployees" class="">
-                <a href="#api-Accounting-updateOrCreateEmployees">updateOrCreateEmployees</a>
-              </li>
               <li data-group="Accounting" data-name="updateOrCreateInvoices" class="">
                 <a href="#api-Accounting-updateOrCreateInvoices">updateOrCreateInvoices</a>
               </li>
@@ -11368,197 +11362,6 @@ <h2>Parameters</h2>
                 </article>
               </div>
               <hr>
-              <div id="api-Accounting-createEmployees">
-                <article id="api-Accounting-createEmployees-0" data-group="User" data-name="createEmployees" data-version="0">
-                  <div class="pull-left">
-                    <h1>createEmployees</h1>
-                    <p>Creates new employees used in Xero payrun</p>
-                  </div>
-                  <div class="pull-right"></div>
-                  <div class="clearfix"></div>
-                  <p></p>
-                  <p class="marked">This endpoint is deprecated and will be removed April 28, 2026</p>
-                  <p></p>
-                  <br />
-                  <pre class="prettyprint language-html prettyprinted" data-type="put"><code><span class="pln">/Employees</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-Accounting-createEmployees-0-python">Python</a></li>
-                  </ul>
-                  <div class="tab-content">
-                    <!-- *****REPLACE***** comment out the other languages tab-pane -->
-                    <div class="tab-pane" id="examples-Accounting-createEmployees-0-python">
-                      <pre class="prettyprint"><code class="language-python"># configure api_client for use with xero-python sdk client
-api_client = ApiClient(
-    Configuration(
-        debug=false,
-        oauth2_token=OAuth2Token(
-            client_id="YOUR_CLIENT_ID", client_secret="YOUR_CLIENT_SECRET"
-        ),
-    ),
-    pool_threads=1,
-)
-
-api_client.set_oauth2_token("YOUR_ACCESS_TOKEN")
-
-def accounting_create_employees():
-    api_instance = AccountingApi(api_client)
-    xero_tenant_id = 'YOUR_XERO_TENANT_ID'
-    summarize_errors = 'True'
-    idempotency_key = 'KEY_VALUE'
-
-    employee = Employee(
-        first_name = "Nick",
-        last_name = "Fury")
-
-    employees = Employees( 
-        employees = [employee])
-    
-    try:
-        api_response = api_instance.create_employees(xero_tenant_id, employees, summarize_errors, idempotency_key)
-        print(api_response)
-    except AccountingBadRequestException as e:
-        print("Exception when calling AccountingApi->createEmployees: %s\n" % e)</code></pre>
-                    </div>
-                  </div>
-                  <h2>Scopes</h2>
-                  <table>
-                    
-                    <tr>
-                      <td>accounting.settings</td>
-                      <td>Grant read-write access to organisation and account settings</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_createEmployees_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;">Idempotency-Key</td>
-<td>
-
-
-    <div id="d2e199_createEmployees_idempotencyKey">
-        <div class="json-schema-view">
-            <div class="primitive">
-                <span class="type">
-                    String
-                </span>
-
-                    <div class="inner description marked">
-This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
-                    </div>
-            </div>
-        </div>
-    </div>
-</td>
-</tr>
-
-                  </table>
-                  <div class="methodsubtabletitle">Body parameters</div>
-                  <table id="methodsubtable">
-                    <tr>
-                      <th width="150px">Name</th>
-                      <th>Description</th>
-                    </tr>
-                    <tr>
-  <td style="width:150px;">employees <span style="color:red;">*</span></td>
-  <td>
-    <div class="json-schema-view">
-      <div class="primitive">
-        <span class="type">
-        Employees
-        </span>
-        <div class="inner description marked">
-          Employees with array of Employee object in body of request
-        </div>
-      </div>
-      <div class="inner required">
-        Required
-      </div>
-    </div>
-    <script type="application/ld+json">
-      {
-  "description" : "Employees with array of Employee object in body of request",
-  "content" : {
-    "application/json" : {
-      "schema" : {
-        "$ref" : "#/components/schemas/Employees"
-      },
-      "example" : {
-        "Employees" : [ {
-          "FirstName" : "Nick",
-          "LastName" : "Fury",
-          "ExternalLink" : {
-            "Url" : "http://twitter.com/#!/search/Nick+Fury"
-          }
-        } ]
-      }
-    }
-  },
-  "required" : true
-}
-    </script>
-                  </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;">summarizeErrors</td>
-<td>
-
-
-    <div id="d2e199_createEmployees_summarizeErrors">
-        <div class="json-schema-view">
-            <div class="primitive">
-                <span class="type">
-                    Boolean
-                </span>
-
-                    <div class="inner description marked">
-If false return 200 OK and mix of successfully created objects and any with validation errors
-                    </div>
-            </div>
-        </div>
-    </div>
-</td>
-</tr>
-
-                  </table>
-                </article>
-              </div>
-              <hr>
               <div id="api-Accounting-createExpenseClaimHistory">
                 <article id="api-Accounting-createExpenseClaimHistory-0" data-group="User" data-name="createExpenseClaimHistory" data-version="0">
                   <div class="pull-left">
@@ -27072,303 +26875,6 @@ <h2>Parameters</h2>
         </div>
     </div>
 </td>
-</tr>
-
-                  </table>
-                </article>
-              </div>
-              <hr>
-              <div id="api-Accounting-getEmployee">
-                <article id="api-Accounting-getEmployee-0" data-group="User" data-name="getEmployee" data-version="0">
-                  <div class="pull-left">
-                    <h1>getEmployee</h1>
-                    <p>Retrieves a specific employee used in Xero payrun using a unique employee Id</p>
-                  </div>
-                  <div class="pull-right"></div>
-                  <div class="clearfix"></div>
-                  <p></p>
-                  <p class="marked">This endpoint is deprecated and will be removed April 28, 2026</p>
-                  <p></p>
-                  <br />
-                  <pre class="prettyprint language-html prettyprinted" data-type="get"><code><span class="pln">/Employees/{EmployeeID}</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-Accounting-getEmployee-0-python">Python</a></li>
-                  </ul>
-                  <div class="tab-content">
-                    <!-- *****REPLACE***** comment out the other languages tab-pane -->
-                    <div class="tab-pane" id="examples-Accounting-getEmployee-0-python">
-                      <pre class="prettyprint"><code class="language-python"># configure api_client for use with xero-python sdk client
-api_client = ApiClient(
-    Configuration(
-        debug=false,
-        oauth2_token=OAuth2Token(
-            client_id="YOUR_CLIENT_ID", client_secret="YOUR_CLIENT_SECRET"
-        ),
-    ),
-    pool_threads=1,
-)
-
-api_client.set_oauth2_token("YOUR_ACCESS_TOKEN")
-
-def accounting_get_employee():
-    api_instance = AccountingApi(api_client)
-    xero_tenant_id = 'YOUR_XERO_TENANT_ID'
-    employee_id = '00000000-0000-0000-0000-000000000000'
-    
-    try:
-        api_response = api_instance.get_employee(xero_tenant_id, employee_id)
-        print(api_response)
-    except AccountingBadRequestException as e:
-        print("Exception when calling AccountingApi->getEmployee: %s\n" % e)</code></pre>
-                    </div>
-                  </div>
-                  <h2>Scopes</h2>
-                  <table>
-                    
-                    <tr>
-                      <td>accounting.settings</td>
-                      <td>Grant read-write access to organisation and account settings</td>
-                    </tr>
-                    
-                    <tr>
-                      <td>accounting.settings.read</td>
-                      <td>Grant read-only access to organisation and account settings</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;">EmployeeID<span style="color:red;">*</span></td>
-<td>
-
-
-    <div id="d2e199_getEmployee_employeeID">
-        <div class="json-schema-view">
-            <div class="primitive">
-                <span class="type">
-                    UUID
-                </span>
-                    <span class="format">
-                        (uuid)
-                    </span>
-
-                    <div class="inner description marked">
-Unique identifier for a Employee
-                    </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_getEmployee_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-Accounting-getEmployees">
-                <article id="api-Accounting-getEmployees-0" data-group="User" data-name="getEmployees" data-version="0">
-                  <div class="pull-left">
-                    <h1>getEmployees</h1>
-                    <p>Retrieves employees used in Xero payrun</p>
-                  </div>
-                  <div class="pull-right"></div>
-                  <div class="clearfix"></div>
-                  <p></p>
-                  <p class="marked">This endpoint is deprecated and will be removed April 28, 2026</p>
-                  <p></p>
-                  <br />
-                  <pre class="prettyprint language-html prettyprinted" data-type="get"><code><span class="pln">/Employees</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-Accounting-getEmployees-0-python">Python</a></li>
-                  </ul>
-                  <div class="tab-content">
-                    <!-- *****REPLACE***** comment out the other languages tab-pane -->
-                    <div class="tab-pane" id="examples-Accounting-getEmployees-0-python">
-                      <pre class="prettyprint"><code class="language-python"># configure api_client for use with xero-python sdk client
-api_client = ApiClient(
-    Configuration(
-        debug=false,
-        oauth2_token=OAuth2Token(
-            client_id="YOUR_CLIENT_ID", client_secret="YOUR_CLIENT_SECRET"
-        ),
-    ),
-    pool_threads=1,
-)
-
-api_client.set_oauth2_token("YOUR_ACCESS_TOKEN")
-
-def accounting_get_employees():
-    api_instance = AccountingApi(api_client)
-    xero_tenant_id = 'YOUR_XERO_TENANT_ID'
-    if_modified_since = dateutil.parser.parse("2020-02-06T12:17:43.202-08:00")
-    where = 'Status=="ACTIVE"'
-    order = 'LastName ASC'
-    
-    try:
-        api_response = api_instance.get_employees(xero_tenant_id, if_modified_since, where, order)
-        print(api_response)
-    except AccountingBadRequestException as e:
-        print("Exception when calling AccountingApi->getEmployees: %s\n" % e)</code></pre>
-                    </div>
-                  </div>
-                  <h2>Scopes</h2>
-                  <table>
-                    
-                    <tr>
-                      <td>accounting.settings</td>
-                      <td>Grant read-write access to organisation and account settings</td>
-                    </tr>
-                    
-                    <tr>
-                      <td>accounting.settings.read</td>
-                      <td>Grant read-only access to organisation and account settings</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_getEmployees_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_getEmployees_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_getEmployees_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_getEmployees_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>
 
                   </table>
@@ -44965,197 +44471,6 @@ <h2>Parameters</h2>
         </div>
     </div>
 </td>
-</tr>
-
-                  </table>
-                </article>
-              </div>
-              <hr>
-              <div id="api-Accounting-updateOrCreateEmployees">
-                <article id="api-Accounting-updateOrCreateEmployees-0" data-group="User" data-name="updateOrCreateEmployees" data-version="0">
-                  <div class="pull-left">
-                    <h1>updateOrCreateEmployees</h1>
-                    <p>Creates a single new employees used in Xero payrun</p>
-                  </div>
-                  <div class="pull-right"></div>
-                  <div class="clearfix"></div>
-                  <p></p>
-                  <p class="marked">This endpoint is deprecated and will be removed April 28, 2026</p>
-                  <p></p>
-                  <br />
-                  <pre class="prettyprint language-html prettyprinted" data-type="post"><code><span class="pln">/Employees</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-Accounting-updateOrCreateEmployees-0-python">Python</a></li>
-                  </ul>
-                  <div class="tab-content">
-                    <!-- *****REPLACE***** comment out the other languages tab-pane -->
-                    <div class="tab-pane" id="examples-Accounting-updateOrCreateEmployees-0-python">
-                      <pre class="prettyprint"><code class="language-python"># configure api_client for use with xero-python sdk client
-api_client = ApiClient(
-    Configuration(
-        debug=false,
-        oauth2_token=OAuth2Token(
-            client_id="YOUR_CLIENT_ID", client_secret="YOUR_CLIENT_SECRET"
-        ),
-    ),
-    pool_threads=1,
-)
-
-api_client.set_oauth2_token("YOUR_ACCESS_TOKEN")
-
-def accounting_update_or_create_employees():
-    api_instance = AccountingApi(api_client)
-    xero_tenant_id = 'YOUR_XERO_TENANT_ID'
-    summarize_errors = 'True'
-    idempotency_key = 'KEY_VALUE'
-
-    employee = Employee(
-        first_name = "Nick",
-        last_name = "Fury")
-
-    employees = Employees( 
-        employees = [employee])
-    
-    try:
-        api_response = api_instance.update_or_create_employees(xero_tenant_id, employees, summarize_errors, idempotency_key)
-        print(api_response)
-    except AccountingBadRequestException as e:
-        print("Exception when calling AccountingApi->updateOrCreateEmployees: %s\n" % e)</code></pre>
-                    </div>
-                  </div>
-                  <h2>Scopes</h2>
-                  <table>
-                    
-                    <tr>
-                      <td>accounting.settings</td>
-                      <td>Grant read-write access to organisation and account settings</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_updateOrCreateEmployees_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;">Idempotency-Key</td>
-<td>
-
-
-    <div id="d2e199_updateOrCreateEmployees_idempotencyKey">
-        <div class="json-schema-view">
-            <div class="primitive">
-                <span class="type">
-                    String
-                </span>
-
-                    <div class="inner description marked">
-This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
-                    </div>
-            </div>
-        </div>
-    </div>
-</td>
-</tr>
-
-                  </table>
-                  <div class="methodsubtabletitle">Body parameters</div>
-                  <table id="methodsubtable">
-                    <tr>
-                      <th width="150px">Name</th>
-                      <th>Description</th>
-                    </tr>
-                    <tr>
-  <td style="width:150px;">employees <span style="color:red;">*</span></td>
-  <td>
-    <div class="json-schema-view">
-      <div class="primitive">
-        <span class="type">
-        Employees
-        </span>
-        <div class="inner description marked">
-          Employees with array of Employee object in body of request
-        </div>
-      </div>
-      <div class="inner required">
-        Required
-      </div>
-    </div>
-    <script type="application/ld+json">
-      {
-  "description" : "Employees with array of Employee object in body of request",
-  "content" : {
-    "application/json" : {
-      "schema" : {
-        "$ref" : "#/components/schemas/Employees"
-      },
-      "example" : {
-        "Employees" : [ {
-          "FirstName" : "Nick",
-          "LastName" : "Fury",
-          "ExternalLink" : {
-            "Url" : "http://twitter.com/#!/search/Nick+Fury"
-          }
-        } ]
-      }
-    }
-  },
-  "required" : true
-}
-    </script>
-                  </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;">summarizeErrors</td>
-<td>
-
-
-    <div id="d2e199_updateOrCreateEmployees_summarizeErrors">
-        <div class="json-schema-view">
-            <div class="primitive">
-                <span class="type">
-                    Boolean
-                </span>
-
-                    <div class="inner description marked">
-If false return 200 OK and mix of successfully created objects and any with validation errors
-                    </div>
-            </div>
-        </div>
-    </div>
-</td>
 </tr>
 
                   </table>
diff --git a/docs/v1/appstore/index.html b/docs/v1/appstore/index.html
index 8d1b330e..4c0c6d17 100644
--- a/docs/v1/appstore/index.html
+++ b/docs/v1/appstore/index.html
@@ -1242,7 +1242,7 @@
           <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>11.0.1</li>
+              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>12.0.0</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/v1/assets/index.html b/docs/v1/assets/index.html
index 5a9e6618..b43f4449 100644
--- a/docs/v1/assets/index.html
+++ b/docs/v1/assets/index.html
@@ -1420,7 +1420,7 @@
           <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>11.0.1</li>
+              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>12.0.0</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/v1/files/index.html b/docs/v1/files/index.html
index 2201edfb..15156273 100644
--- a/docs/v1/files/index.html
+++ b/docs/v1/files/index.html
@@ -881,6 +881,16 @@
       "description" : "The size of the associated file in bytes. Note- The Size element is only returned when using /Associations/{ObjectId} endpoint.",
       "example" : 12357
     },
+    "CreatedDateUtc" : {
+      "type" : "string",
+      "description" : "The date the file was created (UTC). Note- The CreatedDateUtc element is only returned when using /Associations/{ObjectId} endpoint.",
+      "format" : "date-time"
+    },
+    "AssociationDateUtc" : {
+      "type" : "string",
+      "description" : "The date the file was associated with the object (UTC). Note- The AssociationDateUtc element is only returned when using /Associations/{ObjectId} endpoint.",
+      "format" : "date-time"
+    },
     "FileId" : {
       "type" : "string",
       "description" : "The unique identifier of the file",
@@ -1171,7 +1181,7 @@
           <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>11.0.1</li>
+              <li class="nav-header" data-group="Files"><strong>VSN: </strong>12.0.0</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/v1/finance/index.html b/docs/v1/finance/index.html
index b120c8d1..bbf26a12 100644
--- a/docs/v1/finance/index.html
+++ b/docs/v1/finance/index.html
@@ -2376,7 +2376,7 @@
           <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>11.0.1</li>
+              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="Finance"><a href="#api-Finance">Methods</a></li>
               <li data-group="Finance" data-name="getBankStatementAccounting" class="">
                 <a href="#api-Finance-getBankStatementAccounting">getBankStatementAccounting</a>
diff --git a/docs/v1/payroll-au-v2/index.html b/docs/v1/payroll-au-v2/index.html
index 4b888bc5..491806a7 100644
--- a/docs/v1/payroll-au-v2/index.html
+++ b/docs/v1/payroll-au-v2/index.html
@@ -1160,7 +1160,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollAuV2"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollAuV2"><strong>VSN: </strong>11.0.1</li>
+              <li class="nav-header" data-group="PayrollAuV2"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="PayrollAuV2"><a href="#api-PayrollAuV2">Methods</a></li>
               <li data-group="PayrollAuV2" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollAuV2-approveTimesheet">approveTimesheet</a>
diff --git a/docs/v1/payroll-au/index.html b/docs/v1/payroll-au/index.html
index a1d4658e..decdcaff 100644
--- a/docs/v1/payroll-au/index.html
+++ b/docs/v1/payroll-au/index.html
@@ -3447,7 +3447,7 @@
           <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>11.0.1</li>
+              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>12.0.0</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>
diff --git a/docs/v1/payroll-nz/index.html b/docs/v1/payroll-nz/index.html
index 255cda1f..95e8483a 100644
--- a/docs/v1/payroll-nz/index.html
+++ b/docs/v1/payroll-nz/index.html
@@ -4068,7 +4068,7 @@
           <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>11.0.1</li>
+              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>12.0.0</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/v1/payroll-uk/index.html b/docs/v1/payroll-uk/index.html
index a1192aec..7d9efe2f 100644
--- a/docs/v1/payroll-uk/index.html
+++ b/docs/v1/payroll-uk/index.html
@@ -3701,7 +3701,7 @@
           <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>11.0.1</li>
+              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>12.0.0</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/v1/projects/index.html b/docs/v1/projects/index.html
index 55f62955..773bf08a 100644
--- a/docs/v1/projects/index.html
+++ b/docs/v1/projects/index.html
@@ -1463,7 +1463,7 @@
           <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>11.0.1</li>
+              <li class="nav-header" data-group="Project"><strong>VSN: </strong>12.0.0</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/setup.py b/setup.py
index 50b8ece7..ae868951 100644
--- a/setup.py
+++ b/setup.py
@@ -48,5 +48,5 @@ def read_file(filename):
     keywords="xero python sdk API oAuth",
     name="xero_python",
     packages=find_packages(include=["xero_python", "xero_python.*"]),
-    version="11.0.1",
+    version="12.0.0",
 )
diff --git a/xero_python/__init__.py b/xero_python/__init__.py
index c3c2995b..dce85703 100644
--- a/xero_python/__init__.py
+++ b/xero_python/__init__.py
@@ -2,4 +2,4 @@
 
 __author__ = """Xero Developer API"""
 __email__ = "api@xero.com"
-__version__ = "11.0.1"
+__version__ = "12.0.0"
diff --git a/xero_python/accounting/api/accounting_api.py b/xero_python/accounting/api/accounting_api.py
index e89bb0fa..19250a8b 100644
--- a/xero_python/accounting/api/accounting_api.py
+++ b/xero_python/accounting/api/accounting_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """
 
 
@@ -2063,96 +2063,6 @@ def create_currency(
         except exceptions.HTTPStatusException as error:
             raise translate_status_exception(error, self, "create_currency")
 
-    def create_employees(
-        self,
-        xero_tenant_id,
-        employees,
-        summarize_errors=empty,
-        idempotency_key=empty,
-        _return_http_data_only=True,
-        _preload_content=True,
-        _request_timeout=None,
-    ):
-        """Creates new employees used in Xero payrun  # noqa: E501
-        OAuth2 scope: accounting.settings
-        This endpoint is deprecated and will be removed April 28, 2026  # noqa: E501
-        :param str xero_tenant_id: Xero identifier for Tenant (required)
-        :param Employees employees: Employees with array of Employee object in body of request (required)
-        :param bool summarize_errors: If false return 200 OK and mix of successfully created objects and any with validation errors
-        :param str idempotency_key: This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
-        :param bool _return_http_data_only: return received data only
-        :param bool _preload_content: load received data in models
-        :param bool _request_timeout: maximum wait time for response
-        :return: Employees
-        """
-
-        # verify the required parameter 'xero_tenant_id' is set
-        if xero_tenant_id is None:
-            raise ValueError(
-                "Missing the required parameter `xero_tenant_id` "
-                "when calling `create_employees`"
-            )
-        # verify the required parameter 'employees' is set
-        if employees is None:
-            raise ValueError(
-                "Missing the required parameter `employees` "
-                "when calling `create_employees`"
-            )
-
-        collection_formats = {}
-        path_params = {}
-
-        query_params = []
-
-        if summarize_errors is not empty:
-            query_params.append(("summarizeErrors", summarize_errors))
-
-        header_params = {
-            "xero-tenant-id": xero_tenant_id,
-        }
-
-        if idempotency_key is not empty:
-            header_params["Idempotency-Key"] = idempotency_key
-
-        local_var_files = {}
-        form_params = []
-
-        body_params = employees
-        # HTTP header `Accept`
-        header_params["Accept"] = self.api_client.select_header_accept(
-            ["application/json"]
-        )
-
-        # HTTP header `Content-Type`
-        header_params["Content-Type"] = self.api_client.select_header_content_type(
-            ["application/json"]
-        )
-
-        # Authentication setting
-        auth_settings = ["OAuth2"]
-        url = self.get_resource_url("/Employees")
-
-        try:
-            return self.api_client.call_api(
-                url,
-                "PUT",
-                path_params,
-                query_params,
-                header_params,
-                body=body_params,
-                post_params=form_params,
-                files=local_var_files,
-                response_type="Employees",
-                response_model_finder=self.get_model_finder(),
-                auth_settings=auth_settings,
-                _return_http_data_only=_return_http_data_only,
-                _preload_content=_preload_content,
-                _request_timeout=_request_timeout,
-                collection_formats=collection_formats,
-            )
-        except exceptions.HTTPStatusException as error:
-            raise translate_status_exception(error, self, "create_employees")
-
     def create_expense_claim_history(
         self,
         xero_tenant_id,
@@ -10143,165 +10053,6 @@ def get_currencies(
         except exceptions.HTTPStatusException as error:
             raise translate_status_exception(error, self, "get_currencies")
 
-    def get_employee(
-        self,
-        xero_tenant_id,
-        employee_id,
-        _return_http_data_only=True,
-        _preload_content=True,
-        _request_timeout=None,
-    ):
-        """Retrieves a specific employee used in Xero payrun using a unique employee Id  # noqa: E501
-        OAuth2 scope: accounting.settings, accounting.settings.read
-        This endpoint is deprecated and will be removed April 28, 2026  # noqa: E501
-        :param str xero_tenant_id: Xero identifier for Tenant (required)
-        :param str employee_id: Unique identifier for a Employee (required)
-        :param bool _return_http_data_only: return received data only
-        :param bool _preload_content: load received data in models
-        :param bool _request_timeout: maximum wait time for response
-        :return: Employees
-        """
-
-        # verify the required parameter 'xero_tenant_id' is set
-        if xero_tenant_id is None:
-            raise ValueError(
-                "Missing the required parameter `xero_tenant_id` "
-                "when calling `get_employee`"
-            )
-        # verify the required parameter 'employee_id' is set
-        if employee_id is None:
-            raise ValueError(
-                "Missing the required parameter `employee_id` "
-                "when calling `get_employee`"
-            )
-
-        collection_formats = {}
-        path_params = {
-            "EmployeeID": employee_id,
-        }
-
-        query_params = []
-
-        header_params = {
-            "xero-tenant-id": xero_tenant_id,
-        }
-
-        local_var_files = {}
-        form_params = []
-
-        body_params = None
-        # HTTP header `Accept`
-        header_params["Accept"] = self.api_client.select_header_accept(
-            ["application/json"]
-        )
-
-        # Authentication setting
-        auth_settings = ["OAuth2"]
-        url = self.get_resource_url("/Employees/{EmployeeID}")
-
-        try:
-            return self.api_client.call_api(
-                url,
-                "GET",
-                path_params,
-                query_params,
-                header_params,
-                body=body_params,
-                post_params=form_params,
-                files=local_var_files,
-                response_type="Employees",
-                response_model_finder=self.get_model_finder(),
-                auth_settings=auth_settings,
-                _return_http_data_only=_return_http_data_only,
-                _preload_content=_preload_content,
-                _request_timeout=_request_timeout,
-                collection_formats=collection_formats,
-            )
-        except exceptions.HTTPStatusException as error:
-            raise translate_status_exception(error, self, "get_employee")
-
-    def get_employees(
-        self,
-        xero_tenant_id,
-        if_modified_since=empty,
-        where=empty,
-        order=empty,
-        _return_http_data_only=True,
-        _preload_content=True,
-        _request_timeout=None,
-    ):
-        """Retrieves employees used in Xero payrun  # noqa: E501
-        OAuth2 scope: accounting.settings, accounting.settings.read
-        This endpoint is deprecated and will be removed April 28, 2026  # noqa: E501
-        :param str xero_tenant_id: Xero identifier for Tenant (required)
-        :param datetime if_modified_since: Only records created or modified since this timestamp will be returned
-        :param str where: Filter by an any element
-        :param str order: Order by an any element
-        :param bool _return_http_data_only: return received data only
-        :param bool _preload_content: load received data in models
-        :param bool _request_timeout: maximum wait time for response
-        :return: Employees
-        """
-
-        # verify the required parameter 'xero_tenant_id' is set
-        if xero_tenant_id is None:
-            raise ValueError(
-                "Missing the required parameter `xero_tenant_id` "
-                "when calling `get_employees`"
-            )
-
-        collection_formats = {}
-        path_params = {}
-
-        query_params = []
-
-        if where is not empty:
-            query_params.append(("where", where))
-
-        if order is not empty:
-            query_params.append(("order", order))
-
-        header_params = {
-            "xero-tenant-id": xero_tenant_id,
-        }
-
-        if if_modified_since is not empty:
-            header_params["If-Modified-Since"] = if_modified_since
-
-        local_var_files = {}
-        form_params = []
-
-        body_params = None
-        # HTTP header `Accept`
-        header_params["Accept"] = self.api_client.select_header_accept(
-            ["application/json"]
-        )
-
-        # Authentication setting
-        auth_settings = ["OAuth2"]
-        url = self.get_resource_url("/Employees")
-
-        try:
-            return self.api_client.call_api(
-                url,
-                "GET",
-                path_params,
-                query_params,
-                header_params,
-                body=body_params,
-                post_params=form_params,
-                files=local_var_files,
-                response_type="Employees",
-                response_model_finder=self.get_model_finder(),
-                auth_settings=auth_settings,
-                _return_http_data_only=_return_http_data_only,
-                _preload_content=_preload_content,
-                _request_timeout=_request_timeout,
-                collection_formats=collection_formats,
-            )
-        except exceptions.HTTPStatusException as error:
-            raise translate_status_exception(error, self, "get_employees")
-
     def get_expense_claim(
         self,
         xero_tenant_id,
@@ -19271,96 +19022,6 @@ def update_or_create_credit_notes(
                 error, self, "update_or_create_credit_notes"
             )
 
-    def update_or_create_employees(
-        self,
-        xero_tenant_id,
-        employees,
-        summarize_errors=empty,
-        idempotency_key=empty,
-        _return_http_data_only=True,
-        _preload_content=True,
-        _request_timeout=None,
-    ):
-        """Creates a single new employees used in Xero payrun  # noqa: E501
-        OAuth2 scope: accounting.settings
-        This endpoint is deprecated and will be removed April 28, 2026  # noqa: E501
-        :param str xero_tenant_id: Xero identifier for Tenant (required)
-        :param Employees employees: Employees with array of Employee object in body of request (required)
-        :param bool summarize_errors: If false return 200 OK and mix of successfully created objects and any with validation errors
-        :param str idempotency_key: This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
-        :param bool _return_http_data_only: return received data only
-        :param bool _preload_content: load received data in models
-        :param bool _request_timeout: maximum wait time for response
-        :return: Employees
-        """
-
-        # verify the required parameter 'xero_tenant_id' is set
-        if xero_tenant_id is None:
-            raise ValueError(
-                "Missing the required parameter `xero_tenant_id` "
-                "when calling `update_or_create_employees`"
-            )
-        # verify the required parameter 'employees' is set
-        if employees is None:
-            raise ValueError(
-                "Missing the required parameter `employees` "
-                "when calling `update_or_create_employees`"
-            )
-
-        collection_formats = {}
-        path_params = {}
-
-        query_params = []
-
-        if summarize_errors is not empty:
-            query_params.append(("summarizeErrors", summarize_errors))
-
-        header_params = {
-            "xero-tenant-id": xero_tenant_id,
-        }
-
-        if idempotency_key is not empty:
-            header_params["Idempotency-Key"] = idempotency_key
-
-        local_var_files = {}
-        form_params = []
-
-        body_params = employees
-        # HTTP header `Accept`
-        header_params["Accept"] = self.api_client.select_header_accept(
-            ["application/json"]
-        )
-
-        # HTTP header `Content-Type`
-        header_params["Content-Type"] = self.api_client.select_header_content_type(
-            ["application/json"]
-        )
-
-        # Authentication setting
-        auth_settings = ["OAuth2"]
-        url = self.get_resource_url("/Employees")
-
-        try:
-            return self.api_client.call_api(
-                url,
-                "POST",
-                path_params,
-                query_params,
-                header_params,
-                body=body_params,
-                post_params=form_params,
-                files=local_var_files,
-                response_type="Employees",
-                response_model_finder=self.get_model_finder(),
-                auth_settings=auth_settings,
-                _return_http_data_only=_return_http_data_only,
-                _preload_content=_preload_content,
-                _request_timeout=_request_timeout,
-                collection_formats=collection_formats,
-            )
-        except exceptions.HTTPStatusException as error:
-            raise translate_status_exception(error, self, "update_or_create_employees")
-
     def update_or_create_invoices(
         self,
         xero_tenant_id,
diff --git a/xero_python/accounting/docs/AccountingApi.md b/xero_python/accounting/docs/AccountingApi.md
index 076355ef..e1517850 100644
--- a/xero_python/accounting/docs/AccountingApi.md
+++ b/xero_python/accounting/docs/AccountingApi.md
@@ -25,7 +25,6 @@ Method | HTTP request | Description
 [**create_credit_note_history**](AccountingApi.md#create_credit_note_history) | **PUT** /CreditNotes/{CreditNoteID}/History | Retrieves history records of a specific credit note
 [**create_credit_notes**](AccountingApi.md#create_credit_notes) | **PUT** /CreditNotes | Creates a new credit note
 [**create_currency**](AccountingApi.md#create_currency) | **PUT** /Currencies | Create a new currency for a Xero organisation
-[**create_employees**](AccountingApi.md#create_employees) | **PUT** /Employees | Creates new employees used in Xero payrun
 [**create_expense_claim_history**](AccountingApi.md#create_expense_claim_history) | **PUT** /ExpenseClaims/{ExpenseClaimID}/History | Creates a history record for a specific expense claim
 [**create_expense_claims**](AccountingApi.md#create_expense_claims) | **PUT** /ExpenseClaims | Creates expense claims
 [**create_invoice_attachment_by_file_name**](AccountingApi.md#create_invoice_attachment_by_file_name) | **PUT** /Invoices/{InvoiceID}/Attachments/{FileName} | Creates an attachment for a specific invoice or purchase bill by filename
@@ -117,8 +116,6 @@ Method | HTTP request | Description
 [**get_credit_note_history**](AccountingApi.md#get_credit_note_history) | **GET** /CreditNotes/{CreditNoteID}/History | Retrieves history records of a specific credit note
 [**get_credit_notes**](AccountingApi.md#get_credit_notes) | **GET** /CreditNotes | Retrieves any credit notes
 [**get_currencies**](AccountingApi.md#get_currencies) | **GET** /Currencies | Retrieves currencies for your Xero organisation
-[**get_employee**](AccountingApi.md#get_employee) | **GET** /Employees/{EmployeeID} | Retrieves a specific employee used in Xero payrun using a unique employee Id
-[**get_employees**](AccountingApi.md#get_employees) | **GET** /Employees | Retrieves employees used in Xero payrun
 [**get_expense_claim**](AccountingApi.md#get_expense_claim) | **GET** /ExpenseClaims/{ExpenseClaimID} | Retrieves a specific expense claim using a unique expense claim Id
 [**get_expense_claim_history**](AccountingApi.md#get_expense_claim_history) | **GET** /ExpenseClaims/{ExpenseClaimID}/History | Retrieves history records of a specific expense claim
 [**get_expense_claims**](AccountingApi.md#get_expense_claims) | **GET** /ExpenseClaims | Retrieves expense claims
@@ -223,7 +220,6 @@ Method | HTTP request | Description
 [**update_or_create_bank_transactions**](AccountingApi.md#update_or_create_bank_transactions) | **POST** /BankTransactions | Updates or creates one or more spent or received money transaction
 [**update_or_create_contacts**](AccountingApi.md#update_or_create_contacts) | **POST** /Contacts | Updates or creates one or more contacts in a Xero organisation
 [**update_or_create_credit_notes**](AccountingApi.md#update_or_create_credit_notes) | **POST** /CreditNotes | Updates or creates one or more credit notes
-[**update_or_create_employees**](AccountingApi.md#update_or_create_employees) | **POST** /Employees | Creates a single new employees used in Xero payrun
 [**update_or_create_invoices**](AccountingApi.md#update_or_create_invoices) | **POST** /Invoices | Updates or creates one or more sales invoices or purchase bills
 [**update_or_create_items**](AccountingApi.md#update_or_create_items) | **POST** /Items | Updates or creates one or more items
 [**update_or_create_manual_journals**](AccountingApi.md#update_or_create_manual_journals) | **POST** /ManualJournals | Updates or creates a single manual journal
@@ -1658,75 +1654,6 @@ Name | Type | Description  | Notes
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
-# **create_employees**
-> Employees create_employees(xero_tenant_id, employees, summarize_errors=summarize_errors, idempotency_key=idempotency_key)
-
-Creates new employees used in Xero payrun
-
-This endpoint is deprecated and will be removed April 28, 2026
-
-### Example
-
-* OAuth Authentication (OAuth2): 
-```python
-from xero_python.api_client import Configuration, ApiClient
-from xero_python.api_client.oauth2 import OAuth2Token
-from xero_python.exceptions import ApiException
-from xero_python.accounting import AccountingApi
-from pprint import pprint
-
-# Configure OAuth2 access token for authorization: OAuth2
-# simplified version, `xero_oauth2_token` represents permanent global token storage
-xero_oauth2_token = {} # set to valid xero oauth2 token dictionary
-# create client configuration with client id and client secret for automatic token refresh
-api_config = Configuration(oauth2_token=OAuth2Token(
-    client_id="YOUR_API_CLIENT_ID", client_secret="YOUR_API_CLIENT_SECRET"
-))
-# configure xero-python sdk client
-api_client = ApiClient(
-    api_config,
-    oauth2_token_saver=lambda x: xero_oauth2_token.update(x),
-    oauth2_token_getter=lambda : xero_oauth2_token
-)
-# create an instance of the API class
-api_instance = AccountingApi(api_client)
-
-xero_tenant_id = 'YOUR_XERO_TENANT_ID' # str | Xero identifier for Tenant
-employees = {"Employees":[{"FirstName":"Nick","LastName":"Fury","ExternalLink":{"Url":"http://twitter.com/#!/search/Nick+Fury"}}]} # Employees | Employees with array of Employee object in body of request
-summarize_errors = False # bool | If false return 200 OK and mix of successfully created objects and any with validation errors (optional) (default to False)
-idempotency_key = 'KEY_VALUE' # str | This allows you to safely retry requests without the risk of duplicate processing. 128 character max. (optional)
-try:
-    # Creates new employees used in Xero payrun
-    api_response = api_instance.create_employees(xero_tenant_id, employees, summarize_errors=summarize_errors, idempotency_key=idempotency_key)
-    pprint(api_response)
-except ApiException as e:
-    print("Exception when calling AccountingApi->create_employees: %s\n" % e)
-```
-
-### Parameters
-
-Name | Type | Description  | Notes
-------------- | ------------- | ------------- | -------------
- **xero_tenant_id** | **str**| Xero identifier for Tenant | 
- **employees** | [**Employees**](Employees.md)| Employees with array of Employee object in body of request | 
- **summarize_errors** | **bool**| If false return 200 OK and mix of successfully created objects and any with validation errors | [optional] [default to False]
- **idempotency_key** | **str**| This allows you to safely retry requests without the risk of duplicate processing. 128 character max. | [optional] 
-
-### Return type
-
-[**Employees**](Employees.md)
-
-### Authorization
-
-[OAuth2](../README.md#OAuth2)
-
-### HTTP request headers
-
- - **Content-Type**: application/json
- - **Accept**: application/json
-
-[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
-
 # **create_expense_claim_history**
 > HistoryRecords create_expense_claim_history(xero_tenant_id, expense_claim_id, history_records, idempotency_key=idempotency_key)
 
@@ -7727,140 +7654,6 @@ Name | Type | Description  | Notes
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
-# **get_employee**
-> Employees get_employee(xero_tenant_id, employee_id)
-
-Retrieves a specific employee used in Xero payrun using a unique employee Id
-
-This endpoint is deprecated and will be removed April 28, 2026
-
-### Example
-
-* OAuth Authentication (OAuth2): 
-```python
-from xero_python.api_client import Configuration, ApiClient
-from xero_python.api_client.oauth2 import OAuth2Token
-from xero_python.exceptions import ApiException
-from xero_python.accounting import AccountingApi
-from pprint import pprint
-
-# Configure OAuth2 access token for authorization: OAuth2
-# simplified version, `xero_oauth2_token` represents permanent global token storage
-xero_oauth2_token = {} # set to valid xero oauth2 token dictionary
-# create client configuration with client id and client secret for automatic token refresh
-api_config = Configuration(oauth2_token=OAuth2Token(
-    client_id="YOUR_API_CLIENT_ID", client_secret="YOUR_API_CLIENT_SECRET"
-))
-# configure xero-python sdk client
-api_client = ApiClient(
-    api_config,
-    oauth2_token_saver=lambda x: xero_oauth2_token.update(x),
-    oauth2_token_getter=lambda : xero_oauth2_token
-)
-# create an instance of the API class
-api_instance = AccountingApi(api_client)
-
-xero_tenant_id = 'YOUR_XERO_TENANT_ID' # str | Xero identifier for Tenant
-employee_id = '00000000-0000-0000-0000-000000000000' # str | Unique identifier for a Employee
-try:
-    # Retrieves a specific employee used in Xero payrun using a unique employee Id
-    api_response = api_instance.get_employee(xero_tenant_id, employee_id)
-    pprint(api_response)
-except ApiException as e:
-    print("Exception when calling AccountingApi->get_employee: %s\n" % e)
-```
-
-### Parameters
-
-Name | Type | Description  | Notes
-------------- | ------------- | ------------- | -------------
- **xero_tenant_id** | **str**| Xero identifier for Tenant | 
- **employee_id** | [**str**](.md)| Unique identifier for a Employee | 
-
-### Return type
-
-[**Employees**](Employees.md)
-
-### Authorization
-
-[OAuth2](../README.md#OAuth2)
-
-### HTTP request headers
-
- - **Content-Type**: Not defined
- - **Accept**: application/json
-
-[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
-
-# **get_employees**
-> Employees get_employees(xero_tenant_id, if_modified_since=if_modified_since, where=where, order=order)
-
-Retrieves employees used in Xero payrun
-
-This endpoint is deprecated and will be removed April 28, 2026
-
-### Example
-
-* OAuth Authentication (OAuth2): 
-```python
-from xero_python.api_client import Configuration, ApiClient
-from xero_python.api_client.oauth2 import OAuth2Token
-from xero_python.exceptions import ApiException
-from xero_python.accounting import AccountingApi
-from pprint import pprint
-
-# Configure OAuth2 access token for authorization: OAuth2
-# simplified version, `xero_oauth2_token` represents permanent global token storage
-xero_oauth2_token = {} # set to valid xero oauth2 token dictionary
-# create client configuration with client id and client secret for automatic token refresh
-api_config = Configuration(oauth2_token=OAuth2Token(
-    client_id="YOUR_API_CLIENT_ID", client_secret="YOUR_API_CLIENT_SECRET"
-))
-# configure xero-python sdk client
-api_client = ApiClient(
-    api_config,
-    oauth2_token_saver=lambda x: xero_oauth2_token.update(x),
-    oauth2_token_getter=lambda : xero_oauth2_token
-)
-# create an instance of the API class
-api_instance = AccountingApi(api_client)
-
-xero_tenant_id = 'YOUR_XERO_TENANT_ID' # str | Xero identifier for Tenant
-if_modified_since = '2020-02-06T12:17:43.202-08:00' # datetime | Only records created or modified since this timestamp will be returned (optional)
-where = 'Status==\"ACTIVE\"' # str | Filter by an any element (optional)
-order = 'LastName ASC' # str | Order by an any element (optional)
-try:
-    # Retrieves employees used in Xero payrun
-    api_response = api_instance.get_employees(xero_tenant_id, if_modified_since=if_modified_since, where=where, order=order)
-    pprint(api_response)
-except ApiException as e:
-    print("Exception when calling AccountingApi->get_employees: %s\n" % e)
-```
-
-### Parameters
-
-Name | Type | Description  | Notes
-------------- | ------------- | ------------- | -------------
- **xero_tenant_id** | **str**| Xero identifier for Tenant | 
- **if_modified_since** | **datetime**| Only records created or modified since this timestamp will be returned | [optional] 
- **where** | **str**| Filter by an any element | [optional] 
- **order** | **str**| Order by an any element | [optional] 
-
-### Return type
-
-[**Employees**](Employees.md)
-
-### Authorization
-
-[OAuth2](../README.md#OAuth2)
-
-### HTTP request headers
-
- - **Content-Type**: Not defined
- - **Accept**: application/json
-
-[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
-
 # **get_expense_claim**
 > ExpenseClaims get_expense_claim(xero_tenant_id, expense_claim_id)
 
@@ -14751,75 +14544,6 @@ Name | Type | Description  | Notes
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
-# **update_or_create_employees**
-> Employees update_or_create_employees(xero_tenant_id, employees, summarize_errors=summarize_errors, idempotency_key=idempotency_key)
-
-Creates a single new employees used in Xero payrun
-
-This endpoint is deprecated and will be removed April 28, 2026
-
-### Example
-
-* OAuth Authentication (OAuth2): 
-```python
-from xero_python.api_client import Configuration, ApiClient
-from xero_python.api_client.oauth2 import OAuth2Token
-from xero_python.exceptions import ApiException
-from xero_python.accounting import AccountingApi
-from pprint import pprint
-
-# Configure OAuth2 access token for authorization: OAuth2
-# simplified version, `xero_oauth2_token` represents permanent global token storage
-xero_oauth2_token = {} # set to valid xero oauth2 token dictionary
-# create client configuration with client id and client secret for automatic token refresh
-api_config = Configuration(oauth2_token=OAuth2Token(
-    client_id="YOUR_API_CLIENT_ID", client_secret="YOUR_API_CLIENT_SECRET"
-))
-# configure xero-python sdk client
-api_client = ApiClient(
-    api_config,
-    oauth2_token_saver=lambda x: xero_oauth2_token.update(x),
-    oauth2_token_getter=lambda : xero_oauth2_token
-)
-# create an instance of the API class
-api_instance = AccountingApi(api_client)
-
-xero_tenant_id = 'YOUR_XERO_TENANT_ID' # str | Xero identifier for Tenant
-employees = {"Employees":[{"FirstName":"Nick","LastName":"Fury","ExternalLink":{"Url":"http://twitter.com/#!/search/Nick+Fury"}}]} # Employees | Employees with array of Employee object in body of request
-summarize_errors = False # bool | If false return 200 OK and mix of successfully created objects and any with validation errors (optional) (default to False)
-idempotency_key = 'KEY_VALUE' # str | This allows you to safely retry requests without the risk of duplicate processing. 128 character max. (optional)
-try:
-    # Creates a single new employees used in Xero payrun
-    api_response = api_instance.update_or_create_employees(xero_tenant_id, employees, summarize_errors=summarize_errors, idempotency_key=idempotency_key)
-    pprint(api_response)
-except ApiException as e:
-    print("Exception when calling AccountingApi->update_or_create_employees: %s\n" % e)
-```
-
-### Parameters
-
-Name | Type | Description  | Notes
-------------- | ------------- | ------------- | -------------
- **xero_tenant_id** | **str**| Xero identifier for Tenant | 
- **employees** | [**Employees**](Employees.md)| Employees with array of Employee object in body of request | 
- **summarize_errors** | **bool**| If false return 200 OK and mix of successfully created objects and any with validation errors | [optional] [default to False]
- **idempotency_key** | **str**| This allows you to safely retry requests without the risk of duplicate processing. 128 character max. | [optional] 
-
-### Return type
-
-[**Employees**](Employees.md)
-
-### Authorization
-
-[OAuth2](../README.md#OAuth2)
-
-### HTTP request headers
-
- - **Content-Type**: application/json
- - **Accept**: application/json
-
-[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
-
 # **update_or_create_invoices**
 > Invoices update_or_create_invoices(xero_tenant_id, invoices, summarize_errors=summarize_errors, unitdp=unitdp, idempotency_key=idempotency_key)
 
diff --git a/xero_python/accounting/docs/Prepayment.md b/xero_python/accounting/docs/Prepayment.md
index 850e85c9..f163a1e3 100644
--- a/xero_python/accounting/docs/Prepayment.md
+++ b/xero_python/accounting/docs/Prepayment.md
@@ -17,6 +17,7 @@ Name | Type | Description | Notes
 **updated_date_utc** | **datetime** | UTC timestamp of last update to the prepayment | [optional] 
 **currency_code** | [**CurrencyCode**](CurrencyCode.md) |  | [optional] 
 **prepayment_id** | **str** | Xero generated unique identifier | [optional] 
+**branding_theme_id** | **str** | The unique identifier of the branding template applied to a receive prepayment | [optional] 
 **currency_rate** | **float** | The currency rate for a multicurrency prepayment. If no rate is specified, the XE.com day rate is used | [optional] 
 **remaining_credit** | **float** | The remaining credit balance on the prepayment | [optional] 
 **allocations** | [**list[Allocation]**](Allocation.md) | See Allocations | [optional] 
diff --git a/xero_python/accounting/models/prepayment.py b/xero_python/accounting/models/prepayment.py
index b9fb3094..1376c19d 100644
--- a/xero_python/accounting/models/prepayment.py
+++ b/xero_python/accounting/models/prepayment.py
@@ -44,6 +44,7 @@ class Prepayment(BaseModel):
         "updated_date_utc": "datetime[ms-format]",
         "currency_code": "CurrencyCode",
         "prepayment_id": "str",
+        "branding_theme_id": "str",
         "currency_rate": "float",
         "remaining_credit": "float",
         "allocations": "list[Allocation]",
@@ -68,6 +69,7 @@ class Prepayment(BaseModel):
         "updated_date_utc": "UpdatedDateUTC",
         "currency_code": "CurrencyCode",
         "prepayment_id": "PrepaymentID",
+        "branding_theme_id": "BrandingThemeID",
         "currency_rate": "CurrencyRate",
         "remaining_credit": "RemainingCredit",
         "allocations": "Allocations",
@@ -93,6 +95,7 @@ def __init__(
         updated_date_utc=None,
         currency_code=None,
         prepayment_id=None,
+        branding_theme_id=None,
         currency_rate=None,
         remaining_credit=None,
         allocations=None,
@@ -117,6 +120,7 @@ def __init__(
         self._updated_date_utc = None
         self._currency_code = None
         self._prepayment_id = None
+        self._branding_theme_id = None
         self._currency_rate = None
         self._remaining_credit = None
         self._allocations = None
@@ -154,6 +158,8 @@ def __init__(
             self.currency_code = currency_code
         if prepayment_id is not None:
             self.prepayment_id = prepayment_id
+        if branding_theme_id is not None:
+            self.branding_theme_id = branding_theme_id
         if currency_rate is not None:
             self.currency_rate = currency_rate
         if remaining_credit is not None:
@@ -509,6 +515,29 @@ def prepayment_id(self, prepayment_id):
 
         self._prepayment_id = prepayment_id
 
+    @property
+    def branding_theme_id(self):
+        """Gets the branding_theme_id of this Prepayment.  # noqa: E501
+
+        The unique identifier of the branding template applied to a receive prepayment  # noqa: E501
+
+        :return: The branding_theme_id of this Prepayment.  # noqa: E501
+        :rtype: str
+        """
+        return self._branding_theme_id
+
+    @branding_theme_id.setter
+    def branding_theme_id(self, branding_theme_id):
+        """Sets the branding_theme_id of this Prepayment.
+
+        The unique identifier of the branding template applied to a receive prepayment  # noqa: E501
+
+        :param branding_theme_id: The branding_theme_id of this Prepayment.  # noqa: E501
+        :type: str
+        """
+
+        self._branding_theme_id = branding_theme_id
+
     @property
     def currency_rate(self):
         """Gets the currency_rate of this Prepayment.  # noqa: E501
diff --git a/xero_python/appstore/api/app_store_api.py b/xero_python/appstore/api/app_store_api.py
index 31a1b5c6..78a48ecb 100644
--- a/xero_python/appstore/api/app_store_api.py
+++ b/xero_python/appstore/api/app_store_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """
 
 
diff --git a/xero_python/assets/api/asset_api.py b/xero_python/assets/api/asset_api.py
index 027c0625..023afa9f 100644
--- a/xero_python/assets/api/asset_api.py
+++ b/xero_python/assets/api/asset_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """
 
 
diff --git a/xero_python/docs/README.md b/xero_python/docs/README.md
index fd4a2b04..dfd80ec7 100644
--- a/xero_python/docs/README.md
+++ b/xero_python/docs/README.md
@@ -3,8 +3,8 @@ These endpoints are related to managing authentication tokens and identity for X
 
 The `xero_python` package is automatically generated by the [XeroAPI SDK 2.0 Codegen](https://github.com/xero-github/xeroapi-sdk-codegen) project:
 
-- API version: 12.0.2
-- Package version: 11.0.1
+- API version: 13.0.0
+- Package version: 12.0.0
 - Build package: org.openapitools.codegen.languages.PythonClientCodegen
 For more information, please visit [https://developer.xero.com](https://developer.xero.com)
 
diff --git a/xero_python/file/api/files_api.py b/xero_python/file/api/files_api.py
index d76a6abf..191de484 100644
--- a/xero_python/file/api/files_api.py
+++ b/xero_python/file/api/files_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """
 
 
diff --git a/xero_python/file/docs/Association.md b/xero_python/file/docs/Association.md
index 04153507..d9c4b4d7 100644
--- a/xero_python/file/docs/Association.md
+++ b/xero_python/file/docs/Association.md
@@ -6,6 +6,8 @@ Name | Type | Description | Notes
 **send_with_object** | **bool** | Boolean flag to determines whether the file is sent with the document it is attached to on client facing communications. Note- The SendWithObject element is only returned when using /Associations/{ObjectId} endpoint. | [optional] 
 **name** | **str** | The name of the associated file. Note- The Name element is only returned when using /Associations/{ObjectId} endpoint. | [optional] 
 **size** | **int** | The size of the associated file in bytes. Note- The Size element is only returned when using /Associations/{ObjectId} endpoint. | [optional] 
+**created_date_utc** | **datetime** | The date the file was created (UTC). Note- The CreatedDateUtc element is only returned when using /Associations/{ObjectId} endpoint. | [optional] 
+**association_date_utc** | **datetime** | The date the file was associated with the object (UTC). Note- The AssociationDateUtc element is only returned when using /Associations/{ObjectId} endpoint. | [optional] 
 **file_id** | **str** | The unique identifier of the file | [optional] 
 **object_id** | **str** | The identifier of the object that the file is being associated with (e.g. InvoiceID, BankTransactionID, ContactID) | [optional] 
 **object_group** | [**ObjectGroup**](ObjectGroup.md) |  | [optional] 
diff --git a/xero_python/file/docs/FilesApi.md b/xero_python/file/docs/FilesApi.md
index afb82c92..5c6583fe 100644
--- a/xero_python/file/docs/FilesApi.md
+++ b/xero_python/file/docs/FilesApi.md
@@ -391,7 +391,7 @@ xero_tenant_id = 'YOUR_XERO_TENANT_ID' # str | Xero identifier for Tenant
 object_id = '4ff1e5cc-9835-40d5-bb18-09fdb118db9c' # str | Object id for single object
 pagesize = 50 # int | pass an optional page size value (optional)
 page = 2 # int | number of records to skip for pagination (optional)
-sort = 'Associations/{ObjectId}?sort=CreatedDateUtc' # str | values to sort by (optional)
+sort = 'CreatedDateUtc' # str | values to sort by (optional) (default to 'CreatedDateUtc')
 direction = 'Associations/{ObjectId}?sort=CreatedDateUtc&direction=DESC' # str | direction to sort by (optional)
 try:
     # Retrieves an association object using a unique object ID
@@ -409,7 +409,7 @@ Name | Type | Description  | Notes
  **object_id** | [**str**](.md)| Object id for single object | 
  **pagesize** | **int**| pass an optional page size value | [optional] 
  **page** | **int**| number of records to skip for pagination | [optional] 
- **sort** | **str**| values to sort by | [optional] 
+ **sort** | **str**| values to sort by | [optional] [default to &#39;CreatedDateUtc&#39;]
  **direction** | **str**| direction to sort by | [optional] 
 
 ### Return type
diff --git a/xero_python/file/models/association.py b/xero_python/file/models/association.py
index 424ea4a9..5c5bf0ae 100644
--- a/xero_python/file/models/association.py
+++ b/xero_python/file/models/association.py
@@ -33,6 +33,8 @@ class Association(BaseModel):
         "send_with_object": "bool",
         "name": "str",
         "size": "int",
+        "created_date_utc": "datetime",
+        "association_date_utc": "datetime",
         "file_id": "str",
         "object_id": "str",
         "object_group": "ObjectGroup",
@@ -43,6 +45,8 @@ class Association(BaseModel):
         "send_with_object": "SendWithObject",
         "name": "Name",
         "size": "Size",
+        "created_date_utc": "CreatedDateUtc",
+        "association_date_utc": "AssociationDateUtc",
         "file_id": "FileId",
         "object_id": "ObjectId",
         "object_group": "ObjectGroup",
@@ -54,6 +58,8 @@ def __init__(
         send_with_object=None,
         name=None,
         size=None,
+        created_date_utc=None,
+        association_date_utc=None,
         file_id=None,
         object_id=None,
         object_group=None,
@@ -64,6 +70,8 @@ def __init__(
         self._send_with_object = None
         self._name = None
         self._size = None
+        self._created_date_utc = None
+        self._association_date_utc = None
         self._file_id = None
         self._object_id = None
         self._object_group = None
@@ -76,6 +84,10 @@ def __init__(
             self.name = name
         if size is not None:
             self.size = size
+        if created_date_utc is not None:
+            self.created_date_utc = created_date_utc
+        if association_date_utc is not None:
+            self.association_date_utc = association_date_utc
         if file_id is not None:
             self.file_id = file_id
         if object_id is not None:
@@ -154,6 +166,52 @@ def size(self, size):
 
         self._size = size
 
+    @property
+    def created_date_utc(self):
+        """Gets the created_date_utc of this Association.  # noqa: E501
+
+        The date the file was created (UTC). Note- The CreatedDateUtc element is only returned when using /Associations/{ObjectId} endpoint.  # noqa: E501
+
+        :return: The created_date_utc of this Association.  # noqa: E501
+        :rtype: datetime
+        """
+        return self._created_date_utc
+
+    @created_date_utc.setter
+    def created_date_utc(self, created_date_utc):
+        """Sets the created_date_utc of this Association.
+
+        The date the file was created (UTC). Note- The CreatedDateUtc element is only returned when using /Associations/{ObjectId} endpoint.  # noqa: E501
+
+        :param created_date_utc: The created_date_utc of this Association.  # noqa: E501
+        :type: datetime
+        """
+
+        self._created_date_utc = created_date_utc
+
+    @property
+    def association_date_utc(self):
+        """Gets the association_date_utc of this Association.  # noqa: E501
+
+        The date the file was associated with the object (UTC). Note- The AssociationDateUtc element is only returned when using /Associations/{ObjectId} endpoint.  # noqa: E501
+
+        :return: The association_date_utc of this Association.  # noqa: E501
+        :rtype: datetime
+        """
+        return self._association_date_utc
+
+    @association_date_utc.setter
+    def association_date_utc(self, association_date_utc):
+        """Sets the association_date_utc of this Association.
+
+        The date the file was associated with the object (UTC). Note- The AssociationDateUtc element is only returned when using /Associations/{ObjectId} endpoint.  # noqa: E501
+
+        :param association_date_utc: The association_date_utc of this Association.  # noqa: E501
+        :type: datetime
+        """
+
+        self._association_date_utc = association_date_utc
+
     @property
     def file_id(self):
         """Gets the file_id of this Association.  # noqa: E501
diff --git a/xero_python/finance/api/finance_api.py b/xero_python/finance/api/finance_api.py
index 026935db..f60652cf 100644
--- a/xero_python/finance/api/finance_api.py
+++ b/xero_python/finance/api/finance_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """
 
 
diff --git a/xero_python/identity/api/identity_api.py b/xero_python/identity/api/identity_api.py
index 9ee4df18..2da2c34e 100644
--- a/xero_python/identity/api/identity_api.py
+++ b/xero_python/identity/api/identity_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """
 
 
diff --git a/xero_python/payrollau/api/payroll_au_api.py b/xero_python/payrollau/api/payroll_au_api.py
index 2c866159..1d3514df 100644
--- a/xero_python/payrollau/api/payroll_au_api.py
+++ b/xero_python/payrollau/api/payroll_au_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """
 
 
diff --git a/xero_python/payrollauv2/api/payroll_au_v2_api.py b/xero_python/payrollauv2/api/payroll_au_v2_api.py
index b1f8ba62..98f63137 100644
--- a/xero_python/payrollauv2/api/payroll_au_v2_api.py
+++ b/xero_python/payrollauv2/api/payroll_au_v2_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """
 
 
diff --git a/xero_python/payrollnz/api/payroll_nz_api.py b/xero_python/payrollnz/api/payroll_nz_api.py
index 3a6ccd13..f2c939b1 100644
--- a/xero_python/payrollnz/api/payroll_nz_api.py
+++ b/xero_python/payrollnz/api/payroll_nz_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """
 
 
diff --git a/xero_python/payrolluk/api/payroll_uk_api.py b/xero_python/payrolluk/api/payroll_uk_api.py
index 1c1e3ec5..38beaf0d 100644
--- a/xero_python/payrolluk/api/payroll_uk_api.py
+++ b/xero_python/payrolluk/api/payroll_uk_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """
 
 
diff --git a/xero_python/project/api/project_api.py b/xero_python/project/api/project_api.py
index 86c3b315..4ba868b9 100644
--- a/xero_python/project/api/project_api.py
+++ b/xero_python/project/api/project_api.py
@@ -21,7 +21,7 @@
 """
 
 """
-    OpenAPI spec version: 12.0.2
+    OpenAPI spec version: 13.0.0
 """