From d7af2a88efc2c470de89f423c26e35430b545cf4 Mon Sep 17 00:00:00 2001
From: sangeet-joy_xero <sangeet.joy@xero.com>
Date: Wed, 11 Sep 2024 09:24:12 +0530
Subject: [PATCH 1/3] Build from OAS 6.3.0

---
 docs/v2/accounting/index.html              |  2 +-
 docs/v2/appstore/index.html                |  2 +-
 docs/v2/assets/index.html                  |  2 +-
 docs/v2/files/index.html                   |  2 +-
 docs/v2/finance/index.html                 |  2 +-
 docs/v2/payroll_au/index.html              |  2 +-
 docs/v2/payroll_nz/index.html              |  2 +-
 docs/v2/payroll_uk/index.html              | 10 ++++-
 docs/v2/projects/index.html                |  2 +-
 lib/Api/AccountingApi.php                  |  2 +-
 lib/Api/AppStoreApi.php                    |  2 +-
 lib/Api/AssetApi.php                       |  2 +-
 lib/Api/FilesApi.php                       |  2 +-
 lib/Api/FinanceApi.php                     |  2 +-
 lib/Api/IdentityApi.php                    |  2 +-
 lib/Api/PayrollAuApi.php                   |  2 +-
 lib/Api/PayrollNzApi.php                   |  2 +-
 lib/Api/PayrollUkApi.php                   |  2 +-
 lib/Api/ProjectApi.php                     |  2 +-
 lib/Configuration.php                      |  4 +-
 lib/Models/PayrollUk/EmployeeLeaveType.php | 43 +++++++++++++++++++---
 21 files changed, 67 insertions(+), 26 deletions(-)

diff --git a/docs/v2/accounting/index.html b/docs/v2/accounting/index.html
index e6be6520..982eb6c6 100644
--- a/docs/v2/accounting/index.html
+++ b/docs/v2/accounting/index.html
@@ -6215,7 +6215,7 @@
           <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>7.2.0</li>
+              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>7.3.0</li>
               <li class="nav-header" data-group="Accounting"><a href="#api-Accounting">Methods</a></li>
               <li data-group="Accounting" data-name="createAccount" class="">
                 <a href="#api-Accounting-createAccount">createAccount</a>
diff --git a/docs/v2/appstore/index.html b/docs/v2/appstore/index.html
index 9e554951..10ebd1b3 100644
--- a/docs/v2/appstore/index.html
+++ b/docs/v2/appstore/index.html
@@ -1240,7 +1240,7 @@
           <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>7.2.0</li>
+              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>7.3.0</li>
               <li class="nav-header" data-group="AppStore"><a href="#api-AppStore">Methods</a></li>
               <li data-group="AppStore" data-name="getSubscription" class="">
                 <a href="#api-AppStore-getSubscription">getSubscription</a>
diff --git a/docs/v2/assets/index.html b/docs/v2/assets/index.html
index 3777bb7b..857d1936 100644
--- a/docs/v2/assets/index.html
+++ b/docs/v2/assets/index.html
@@ -1391,7 +1391,7 @@
           <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>7.2.0</li>
+              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>7.3.0</li>
               <li class="nav-header" data-group="Asset"><a href="#api-Asset">Methods</a></li>
               <li data-group="Asset" data-name="createAsset" class="">
                 <a href="#api-Asset-createAsset">createAsset</a>
diff --git a/docs/v2/files/index.html b/docs/v2/files/index.html
index c891b573..a9d81b2c 100644
--- a/docs/v2/files/index.html
+++ b/docs/v2/files/index.html
@@ -1169,7 +1169,7 @@
           <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>7.2.0</li>
+              <li class="nav-header" data-group="Files"><strong>VSN: </strong>7.3.0</li>
               <li class="nav-header" data-group="Files"><a href="#api-Files">Methods</a></li>
               <li data-group="Files" data-name="createFileAssociation" class="">
                 <a href="#api-Files-createFileAssociation">createFileAssociation</a>
diff --git a/docs/v2/finance/index.html b/docs/v2/finance/index.html
index 5529c2e5..c04f88e4 100644
--- a/docs/v2/finance/index.html
+++ b/docs/v2/finance/index.html
@@ -2736,7 +2736,7 @@
           <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>7.2.0</li>
+              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>7.3.0</li>
               <li class="nav-header" data-group="Finance"><a href="#api-Finance">Methods</a></li>
               <li data-group="Finance" data-name="getAccountingActivityAccountUsage" class="">
                 <a href="#api-Finance-getAccountingActivityAccountUsage">getAccountingActivityAccountUsage</a>
diff --git a/docs/v2/payroll_au/index.html b/docs/v2/payroll_au/index.html
index 914849d7..1f083b81 100644
--- a/docs/v2/payroll_au/index.html
+++ b/docs/v2/payroll_au/index.html
@@ -3411,7 +3411,7 @@
           <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>7.2.0</li>
+              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>7.3.0</li>
               <li class="nav-header" data-group="PayrollAu"><a href="#api-PayrollAu">Methods</a></li>
               <li data-group="PayrollAu" data-name="approveLeaveApplication" class="">
                 <a href="#api-PayrollAu-approveLeaveApplication">approveLeaveApplication</a>
diff --git a/docs/v2/payroll_nz/index.html b/docs/v2/payroll_nz/index.html
index d238b5c4..2b903b87 100644
--- a/docs/v2/payroll_nz/index.html
+++ b/docs/v2/payroll_nz/index.html
@@ -4030,7 +4030,7 @@
           <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>7.2.0</li>
+              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>7.3.0</li>
               <li class="nav-header" data-group="PayrollNz"><a href="#api-PayrollNz">Methods</a></li>
               <li data-group="PayrollNz" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollNz-approveTimesheet">approveTimesheet</a>
diff --git a/docs/v2/payroll_uk/index.html b/docs/v2/payroll_uk/index.html
index 155db447..4acf2e43 100644
--- a/docs/v2/payroll_uk/index.html
+++ b/docs/v2/payroll_uk/index.html
@@ -1750,6 +1750,13 @@
       "type" : "number",
       "description" : "The number of hours added to the leave balance for every hour worked by the employee. This is normally 0, unless the scheduleOfAccrual chosen is \"OnHourWorked\"",
       "format" : "double"
+    },
+    "scheduleOfAccrualDate" : {
+      "type" : "string",
+      "description" : "The date when an employee becomes entitled to their accrual. Only applicable when scheduleOfAccrual is \"OnAnniversaryDate\"",
+      "format" : "date",
+      "example" : "2024-04-01",
+      "x-is-date" : true
     }
   },
   "description" : ""
@@ -3509,7 +3516,7 @@
           <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>7.2.0</li>
+              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>7.3.0</li>
               <li class="nav-header" data-group="PayrollUk"><a href="#api-PayrollUk">Methods</a></li>
               <li data-group="PayrollUk" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollUk-approveTimesheet">approveTimesheet</a>
@@ -4901,6 +4908,7 @@ <h3>Usage and SDK Samples</h3>
 $employeeLeaveType->setLeaveTypeID('00000000-0000-0000-0000-000000000000');
 $employeeLeaveType->setScheduleOfAccrual(XeroAPI\XeroPHP\Models\PayrollUk\EmployeeLeaveType\ScheduleOfAccrualEnum.BeginningOfCalendarYear);
 $employeeLeaveType->setOpeningBalance(5.25);
+$employeeLeaveType->setScheduleOfAccrualDate($);
 
 try {
   $result = $apiInstance->createEmployeeLeaveType($xeroTenantId, $employeeID, $employeeLeaveType, $idempotencyKey);
diff --git a/docs/v2/projects/index.html b/docs/v2/projects/index.html
index 219f39cc..a12e06fd 100644
--- a/docs/v2/projects/index.html
+++ b/docs/v2/projects/index.html
@@ -1461,7 +1461,7 @@
           <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>7.2.0</li>
+              <li class="nav-header" data-group="Project"><strong>VSN: </strong>7.3.0</li>
               <li class="nav-header" data-group="Project"><a href="#api-Project">Methods</a></li>
               <li data-group="Project" data-name="createProject" class="">
                 <a href="#api-Project-createProject">createProject</a>
diff --git a/lib/Api/AccountingApi.php b/lib/Api/AccountingApi.php
index 917cb526..243df480 100644
--- a/lib/Api/AccountingApi.php
+++ b/lib/Api/AccountingApi.php
@@ -14,7 +14,7 @@
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
- * OpenAPI spec version: 6.2.0
+ * OpenAPI spec version: 6.3.0
  * Contact: api@xero.com
  * Generated by: https://openapi-generator.tech
  * OpenAPI Generator version: 5.4.0
diff --git a/lib/Api/AppStoreApi.php b/lib/Api/AppStoreApi.php
index e53e289c..0566f4d4 100644
--- a/lib/Api/AppStoreApi.php
+++ b/lib/Api/AppStoreApi.php
@@ -14,7 +14,7 @@
  *
  * These endpoints are for Xero Partners to interact with the App Store Billing platform
  *
- * OpenAPI spec version: 6.2.0
+ * OpenAPI spec version: 6.3.0
  * Contact: api@xero.com
  * Generated by: https://openapi-generator.tech
  * OpenAPI Generator version: 5.4.0
diff --git a/lib/Api/AssetApi.php b/lib/Api/AssetApi.php
index bc6f8edd..735d3a9c 100644
--- a/lib/Api/AssetApi.php
+++ b/lib/Api/AssetApi.php
@@ -14,7 +14,7 @@
  *
  * The Assets API exposes fixed asset related functions of the Xero Accounting application and can be used for a variety of purposes such as creating assets, retrieving asset valuations etc.
  *
- * OpenAPI spec version: 6.2.0
+ * OpenAPI spec version: 6.3.0
  * Contact: api@xero.com
  * Generated by: https://openapi-generator.tech
  * OpenAPI Generator version: 5.4.0
diff --git a/lib/Api/FilesApi.php b/lib/Api/FilesApi.php
index d3f58068..79e000f4 100644
--- a/lib/Api/FilesApi.php
+++ b/lib/Api/FilesApi.php
@@ -14,7 +14,7 @@
  *
  * These endpoints are specific to Xero Files API
  *
- * OpenAPI spec version: 6.2.0
+ * OpenAPI spec version: 6.3.0
  * Contact: api@xero.com
  * Generated by: https://openapi-generator.tech
  * OpenAPI Generator version: 5.4.0
diff --git a/lib/Api/FinanceApi.php b/lib/Api/FinanceApi.php
index 959057d6..10eaac6d 100644
--- a/lib/Api/FinanceApi.php
+++ b/lib/Api/FinanceApi.php
@@ -14,7 +14,7 @@
  *
  * The Finance API is a collection of endpoints which customers can use in the course of a loan application, which may assist lenders to gain the confidence they need to provide capital.
  *
- * OpenAPI spec version: 6.2.0
+ * OpenAPI spec version: 6.3.0
  * Contact: api@xero.com
  * Generated by: https://openapi-generator.tech
  * OpenAPI Generator version: 5.4.0
diff --git a/lib/Api/IdentityApi.php b/lib/Api/IdentityApi.php
index 2e03821c..e12a97e9 100644
--- a/lib/Api/IdentityApi.php
+++ b/lib/Api/IdentityApi.php
@@ -14,7 +14,7 @@
  *
  * These endpoints are related to managing authentication tokens and identity for Xero API
  *
- * OpenAPI spec version: 6.2.0
+ * OpenAPI spec version: 6.3.0
  * Contact: api@xero.com
  * Generated by: https://openapi-generator.tech
  * OpenAPI Generator version: 5.4.0
diff --git a/lib/Api/PayrollAuApi.php b/lib/Api/PayrollAuApi.php
index 350793fa..47ee9499 100644
--- a/lib/Api/PayrollAuApi.php
+++ b/lib/Api/PayrollAuApi.php
@@ -14,7 +14,7 @@
  *
  * This is the Xero Payroll API for orgs in Australia region.
  *
- * OpenAPI spec version: 6.2.0
+ * OpenAPI spec version: 6.3.0
  * Contact: api@xero.com
  * Generated by: https://openapi-generator.tech
  * OpenAPI Generator version: 5.4.0
diff --git a/lib/Api/PayrollNzApi.php b/lib/Api/PayrollNzApi.php
index 56337cbd..44ce5a54 100644
--- a/lib/Api/PayrollNzApi.php
+++ b/lib/Api/PayrollNzApi.php
@@ -14,7 +14,7 @@
  *
  * This is the Xero Payroll API for orgs in the NZ region.
  *
- * OpenAPI spec version: 6.2.0
+ * OpenAPI spec version: 6.3.0
  * Contact: api@xero.com
  * Generated by: https://openapi-generator.tech
  * OpenAPI Generator version: 5.4.0
diff --git a/lib/Api/PayrollUkApi.php b/lib/Api/PayrollUkApi.php
index 942817ed..b767a4b2 100644
--- a/lib/Api/PayrollUkApi.php
+++ b/lib/Api/PayrollUkApi.php
@@ -14,7 +14,7 @@
  *
  * This is the Xero Payroll API for orgs in the UK region.
  *
- * OpenAPI spec version: 6.2.0
+ * OpenAPI spec version: 6.3.0
  * Contact: api@xero.com
  * Generated by: https://openapi-generator.tech
  * OpenAPI Generator version: 5.4.0
diff --git a/lib/Api/ProjectApi.php b/lib/Api/ProjectApi.php
index db732e63..62b2c311 100644
--- a/lib/Api/ProjectApi.php
+++ b/lib/Api/ProjectApi.php
@@ -14,7 +14,7 @@
  *
  * This is the Xero Projects API
  *
- * OpenAPI spec version: 6.2.0
+ * OpenAPI spec version: 6.3.0
  * Contact: api@xero.com
  * Generated by: https://openapi-generator.tech
  * OpenAPI Generator version: 5.4.0
diff --git a/lib/Configuration.php b/lib/Configuration.php
index 73b2aa10..59ae0fb4 100644
--- a/lib/Configuration.php
+++ b/lib/Configuration.php
@@ -696,8 +696,8 @@ public static function toDebugReport()
         $report  = 'PHP SDK (XeroAPI\XeroPHP) Debug Report:' . PHP_EOL;
         $report .= '    OS: ' . php_uname() . PHP_EOL;
         $report .= '    PHP Version: ' . PHP_VERSION . PHP_EOL;
-        $report .= '    OpenAPI Spec Version: 6.2.0' . PHP_EOL;
-        $report .= '    SDK Package Version: 7.2.0' . PHP_EOL;
+        $report .= '    OpenAPI Spec Version: 6.3.0' . PHP_EOL;
+        $report .= '    SDK Package Version: 7.3.0' . PHP_EOL;
         $report .= '    Temp Folder Path: ' . self::getDefaultConfiguration()->getTempFolderPath() . PHP_EOL;
 
         return $report;
diff --git a/lib/Models/PayrollUk/EmployeeLeaveType.php b/lib/Models/PayrollUk/EmployeeLeaveType.php
index f1a47006..16a805cc 100644
--- a/lib/Models/PayrollUk/EmployeeLeaveType.php
+++ b/lib/Models/PayrollUk/EmployeeLeaveType.php
@@ -63,7 +63,8 @@ class EmployeeLeaveType implements ModelInterface, ArrayAccess
         'hours_accrued_annually' => 'double',
         'maximum_to_accrue' => 'double',
         'opening_balance' => 'double',
-        'rate_accrued_hourly' => 'double'
+        'rate_accrued_hourly' => 'double',
+        'schedule_of_accrual_date' => '\DateTime'
     ];
 
     /**
@@ -77,7 +78,8 @@ class EmployeeLeaveType implements ModelInterface, ArrayAccess
         'hours_accrued_annually' => 'double',
         'maximum_to_accrue' => 'double',
         'opening_balance' => 'double',
-        'rate_accrued_hourly' => 'double'
+        'rate_accrued_hourly' => 'double',
+        'schedule_of_accrual_date' => 'date'
     ];
 
     /**
@@ -112,7 +114,8 @@ public static function openAPIFormats()
         'hours_accrued_annually' => 'hoursAccruedAnnually',
         'maximum_to_accrue' => 'maximumToAccrue',
         'opening_balance' => 'openingBalance',
-        'rate_accrued_hourly' => 'rateAccruedHourly'
+        'rate_accrued_hourly' => 'rateAccruedHourly',
+        'schedule_of_accrual_date' => 'scheduleOfAccrualDate'
     ];
 
     /**
@@ -126,7 +129,8 @@ public static function openAPIFormats()
         'hours_accrued_annually' => 'setHoursAccruedAnnually',
         'maximum_to_accrue' => 'setMaximumToAccrue',
         'opening_balance' => 'setOpeningBalance',
-        'rate_accrued_hourly' => 'setRateAccruedHourly'
+        'rate_accrued_hourly' => 'setRateAccruedHourly',
+        'schedule_of_accrual_date' => 'setScheduleOfAccrualDate'
     ];
 
     /**
@@ -140,7 +144,8 @@ public static function openAPIFormats()
         'hours_accrued_annually' => 'getHoursAccruedAnnually',
         'maximum_to_accrue' => 'getMaximumToAccrue',
         'opening_balance' => 'getOpeningBalance',
-        'rate_accrued_hourly' => 'getRateAccruedHourly'
+        'rate_accrued_hourly' => 'getRateAccruedHourly',
+        'schedule_of_accrual_date' => 'getScheduleOfAccrualDate'
     ];
 
     /**
@@ -228,6 +233,7 @@ public function __construct(array $data = null)
         $this->container['maximum_to_accrue'] = isset($data['maximum_to_accrue']) ? $data['maximum_to_accrue'] : null;
         $this->container['opening_balance'] = isset($data['opening_balance']) ? $data['opening_balance'] : null;
         $this->container['rate_accrued_hourly'] = isset($data['rate_accrued_hourly']) ? $data['rate_accrued_hourly'] : null;
+        $this->container['schedule_of_accrual_date'] = isset($data['schedule_of_accrual_date']) ? $data['schedule_of_accrual_date'] : null;
     }
 
     /**
@@ -438,6 +444,33 @@ public function setRateAccruedHourly($rate_accrued_hourly)
     }
 
 
+
+    /**
+     * Gets schedule_of_accrual_date
+     *
+     * @return \DateTime|null
+     */
+    public function getScheduleOfAccrualDate()
+    {
+        return $this->container['schedule_of_accrual_date'];
+    }
+
+    /**
+     * Sets schedule_of_accrual_date
+     *
+     * @param \DateTime|null $schedule_of_accrual_date The date when an employee becomes entitled to their accrual. Only applicable when scheduleOfAccrual is \"OnAnniversaryDate\"
+     *
+     * @return $this
+     */
+    public function setScheduleOfAccrualDate($schedule_of_accrual_date)
+    {
+
+        $this->container['schedule_of_accrual_date'] = $schedule_of_accrual_date;
+
+        return $this;
+    }
+
+
     /**
      * Returns true if offset exists. False otherwise.
      *

From 8bd97954cd8b5b80be7c5f3ef0fecef454a2ce33 Mon Sep 17 00:00:00 2001
From: sangeet-joy_xero <sangeet.joy@xero.com>
Date: Thu, 12 Sep 2024 12:44:40 +0530
Subject: [PATCH 2/3] added the payroll docs

---
 docs/v2/payroll_uk/index.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/v2/payroll_uk/index.html b/docs/v2/payroll_uk/index.html
index 4acf2e43..c43b24b9 100644
--- a/docs/v2/payroll_uk/index.html
+++ b/docs/v2/payroll_uk/index.html
@@ -4908,7 +4908,7 @@ <h3>Usage and SDK Samples</h3>
 $employeeLeaveType->setLeaveTypeID('00000000-0000-0000-0000-000000000000');
 $employeeLeaveType->setScheduleOfAccrual(XeroAPI\XeroPHP\Models\PayrollUk\EmployeeLeaveType\ScheduleOfAccrualEnum.BeginningOfCalendarYear);
 $employeeLeaveType->setOpeningBalance(5.25);
-$employeeLeaveType->setScheduleOfAccrualDate($);
+$employeeLeaveType->setScheduleOfAccrualDate($2024-05-01);
 
 try {
   $result = $apiInstance->createEmployeeLeaveType($xeroTenantId, $employeeID, $employeeLeaveType, $idempotencyKey);

From 87ce46106b15616dcfa1e21ed09c2c75c5871634 Mon Sep 17 00:00:00 2001
From: sangeet-joy_xero <sangeet.joy@xero.com>
Date: Mon, 16 Sep 2024 12:47:06 +0530
Subject: [PATCH 3/3] [UST-4371] Add USST fields to Invoices and Credit Notes
 endpoints

---
 docs/v2/accounting/index.html                 | 123 ++++
 lib/Models/Accounting/CreditNote.php          |  43 +-
 lib/Models/Accounting/Invoice.php             |  43 +-
 lib/Models/Accounting/InvoiceAddress.php      | 601 ++++++++++++++++
 lib/Models/Accounting/LineItem.php            | 147 +++-
 .../Accounting/TaxBreakdownComponent.php      | 640 ++++++++++++++++++
 6 files changed, 1582 insertions(+), 15 deletions(-)
 create mode 100644 lib/Models/Accounting/InvoiceAddress.php
 create mode 100644 lib/Models/Accounting/TaxBreakdownComponent.php

diff --git a/docs/v2/accounting/index.html b/docs/v2/accounting/index.html
index 982eb6c6..37dc7b7c 100644
--- a/docs/v2/accounting/index.html
+++ b/docs/v2/accounting/index.html
@@ -2564,6 +2564,13 @@
       "items" : {
         "$ref" : "#/components/schemas/ValidationError"
       }
+    },
+    "InvoiceAddresses" : {
+      "type" : "array",
+      "description" : "An array of addresses used to auto calculate sales tax",
+      "items" : {
+        "$ref" : "#/components/schemas/InvoiceAddress"
+      }
     }
   },
   "description" : "",
@@ -3259,12 +3266,63 @@
       "items" : {
         "$ref" : "#/components/schemas/ValidationError"
       }
+    },
+    "InvoiceAddresses" : {
+      "type" : "array",
+      "description" : "An array of addresses used to auto calculate sales tax",
+      "items" : {
+        "$ref" : "#/components/schemas/InvoiceAddress"
+      }
     }
   },
   "description" : "",
   "externalDocs" : {
     "url" : "http://developer.xero.com/documentation/api/invoices/"
   }
+};
+      defs["InvoiceAddress"] = {
+  "title" : "",
+  "type" : "object",
+  "properties" : {
+    "InvoiceAddressType" : {
+      "type" : "string",
+      "description" : "Indicates whether the address is defined as origin (FROM) or destination (TO)",
+      "enum" : [ "FROM", "TO" ]
+    },
+    "AddressLine1" : {
+      "type" : "string",
+      "description" : "First line of a physical address"
+    },
+    "AddressLine2" : {
+      "type" : "string",
+      "description" : "Second line of a physical address"
+    },
+    "AddressLine3" : {
+      "type" : "string",
+      "description" : "Third line of a physical address"
+    },
+    "AddressLine4" : {
+      "type" : "string",
+      "description" : "Fourth line of a physical address"
+    },
+    "City" : {
+      "type" : "string",
+      "description" : "City of a physical address"
+    },
+    "Region" : {
+      "type" : "string",
+      "description" : "Region or state of a physical address"
+    },
+    "PostalCode" : {
+      "type" : "string",
+      "description" : "Postal code of a physical address"
+    },
+    "Country" : {
+      "type" : "string",
+      "description" : "Country of a physical address"
+    }
+  },
+  "description" : ""
 };
       defs["InvoiceReminder"] = {
   "title" : "",
@@ -3660,6 +3718,22 @@
       "description" : "The Xero identifier for a Repeating Invoice",
       "format" : "uuid",
       "example" : "00000000-0000-0000-0000-000000000000"
+    },
+    "Taxability" : {
+      "type" : "string",
+      "description" : "The type of taxability",
+      "enum" : [ "TAXABLE", "NON_TAXABLE", "EXEMPT", "PART_TAXABLE", "NOT_APPLICABLE" ]
+    },
+    "SalesTaxCodeId" : {
+      "type" : "number",
+      "description" : "The ID of the sales tax code"
+    },
+    "TaxBreakdown" : {
+      "type" : "array",
+      "description" : "An array of tax components defined for this line item",
+      "items" : {
+        "$ref" : "#/components/schemas/TaxBreakdownComponent"
+      }
     }
   },
   "description" : "",
@@ -5699,6 +5773,55 @@
   "externalDocs" : {
     "url" : "https://developer.xero.com/documentation/api-guides/conversions"
   }
+};
+      defs["TaxBreakdownComponent"] = {
+  "title" : "",
+  "type" : "object",
+  "properties" : {
+    "TaxComponentId" : {
+      "type" : "string",
+      "description" : "The unique ID number of this component",
+      "format" : "uuid"
+    },
+    "Type" : {
+      "type" : "string",
+      "description" : "The type of the jurisdiction",
+      "enum" : [ "SYSGST/USCOUNTRY", "SYSGST/USSTATE", "SYSGST/USCOUNTY", "SYSGST/USCITY", "SYSGST/USSPECIAL" ]
+    },
+    "Name" : {
+      "type" : "string",
+      "description" : "The name of the jurisdiction"
+    },
+    "TaxPercentage" : {
+      "type" : "number",
+      "description" : "The percentage of the tax"
+    },
+    "TaxAmount" : {
+      "type" : "number",
+      "description" : "The amount of the tax"
+    },
+    "TaxableAmount" : {
+      "type" : "number",
+      "description" : "The amount that is taxable"
+    },
+    "NonTaxableAmount" : {
+      "type" : "number",
+      "description" : "The amount that is not taxable"
+    },
+    "ExemptAmount" : {
+      "type" : "number",
+      "description" : "The amount that is exempt"
+    },
+    "StateAssignedNo" : {
+      "type" : "string",
+      "description" : "The state assigned number of the jurisdiction"
+    },
+    "JurisdictionRegion" : {
+      "type" : "string",
+      "description" : "Name identifying the region within the country"
+    }
+  },
+  "description" : ""
 };
       defs["TaxComponent"] = {
   "title" : "",
diff --git a/lib/Models/Accounting/CreditNote.php b/lib/Models/Accounting/CreditNote.php
index 3a3fa31d..a0c77244 100644
--- a/lib/Models/Accounting/CreditNote.php
+++ b/lib/Models/Accounting/CreditNote.php
@@ -87,7 +87,8 @@ class CreditNote implements ModelInterface, ArrayAccess
         'has_attachments' => 'bool',
         'has_errors' => 'bool',
         'validation_errors' => '\XeroAPI\XeroPHP\Models\Accounting\ValidationError[]',
-        'warnings' => '\XeroAPI\XeroPHP\Models\Accounting\ValidationError[]'
+        'warnings' => '\XeroAPI\XeroPHP\Models\Accounting\ValidationError[]',
+        'invoice_addresses' => '\XeroAPI\XeroPHP\Models\Accounting\InvoiceAddress[]'
     ];
 
     /**
@@ -125,7 +126,8 @@ class CreditNote implements ModelInterface, ArrayAccess
         'has_attachments' => null,
         'has_errors' => null,
         'validation_errors' => null,
-        'warnings' => null
+        'warnings' => null,
+        'invoice_addresses' => null
     ];
 
     /**
@@ -184,7 +186,8 @@ public static function openAPIFormats()
         'has_attachments' => 'HasAttachments',
         'has_errors' => 'HasErrors',
         'validation_errors' => 'ValidationErrors',
-        'warnings' => 'Warnings'
+        'warnings' => 'Warnings',
+        'invoice_addresses' => 'InvoiceAddresses'
     ];
 
     /**
@@ -222,7 +225,8 @@ public static function openAPIFormats()
         'has_attachments' => 'setHasAttachments',
         'has_errors' => 'setHasErrors',
         'validation_errors' => 'setValidationErrors',
-        'warnings' => 'setWarnings'
+        'warnings' => 'setWarnings',
+        'invoice_addresses' => 'setInvoiceAddresses'
     ];
 
     /**
@@ -260,7 +264,8 @@ public static function openAPIFormats()
         'has_attachments' => 'getHasAttachments',
         'has_errors' => 'getHasErrors',
         'validation_errors' => 'getValidationErrors',
-        'warnings' => 'getWarnings'
+        'warnings' => 'getWarnings',
+        'invoice_addresses' => 'getInvoiceAddresses'
     ];
 
     /**
@@ -391,6 +396,7 @@ public function __construct(array $data = null)
         $this->container['has_errors'] = isset($data['has_errors']) ? $data['has_errors'] : false;
         $this->container['validation_errors'] = isset($data['validation_errors']) ? $data['validation_errors'] : null;
         $this->container['warnings'] = isset($data['warnings']) ? $data['warnings'] : null;
+        $this->container['invoice_addresses'] = isset($data['invoice_addresses']) ? $data['invoice_addresses'] : null;
     }
 
     /**
@@ -1342,6 +1348,33 @@ public function setWarnings($warnings)
     }
 
 
+
+    /**
+     * Gets invoice_addresses
+     *
+     * @return \XeroAPI\XeroPHP\Models\Accounting\InvoiceAddress[]|null
+     */
+    public function getInvoiceAddresses()
+    {
+        return $this->container['invoice_addresses'];
+    }
+
+    /**
+     * Sets invoice_addresses
+     *
+     * @param \XeroAPI\XeroPHP\Models\Accounting\InvoiceAddress[]|null $invoice_addresses An array of addresses used to auto calculate sales tax
+     *
+     * @return $this
+     */
+    public function setInvoiceAddresses($invoice_addresses)
+    {
+
+        $this->container['invoice_addresses'] = $invoice_addresses;
+
+        return $this;
+    }
+
+
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Models/Accounting/Invoice.php b/lib/Models/Accounting/Invoice.php
index 9b4fd1ed..33f0a64b 100644
--- a/lib/Models/Accounting/Invoice.php
+++ b/lib/Models/Accounting/Invoice.php
@@ -97,7 +97,8 @@ class Invoice implements ModelInterface, ArrayAccess
         'has_errors' => 'bool',
         'status_attribute_string' => 'string',
         'validation_errors' => '\XeroAPI\XeroPHP\Models\Accounting\ValidationError[]',
-        'warnings' => '\XeroAPI\XeroPHP\Models\Accounting\ValidationError[]'
+        'warnings' => '\XeroAPI\XeroPHP\Models\Accounting\ValidationError[]',
+        'invoice_addresses' => '\XeroAPI\XeroPHP\Models\Accounting\InvoiceAddress[]'
     ];
 
     /**
@@ -145,7 +146,8 @@ class Invoice implements ModelInterface, ArrayAccess
         'has_errors' => null,
         'status_attribute_string' => null,
         'validation_errors' => null,
-        'warnings' => null
+        'warnings' => null,
+        'invoice_addresses' => null
     ];
 
     /**
@@ -214,7 +216,8 @@ public static function openAPIFormats()
         'has_errors' => 'HasErrors',
         'status_attribute_string' => 'StatusAttributeString',
         'validation_errors' => 'ValidationErrors',
-        'warnings' => 'Warnings'
+        'warnings' => 'Warnings',
+        'invoice_addresses' => 'InvoiceAddresses'
     ];
 
     /**
@@ -262,7 +265,8 @@ public static function openAPIFormats()
         'has_errors' => 'setHasErrors',
         'status_attribute_string' => 'setStatusAttributeString',
         'validation_errors' => 'setValidationErrors',
-        'warnings' => 'setWarnings'
+        'warnings' => 'setWarnings',
+        'invoice_addresses' => 'setInvoiceAddresses'
     ];
 
     /**
@@ -310,7 +314,8 @@ public static function openAPIFormats()
         'has_errors' => 'getHasErrors',
         'status_attribute_string' => 'getStatusAttributeString',
         'validation_errors' => 'getValidationErrors',
-        'warnings' => 'getWarnings'
+        'warnings' => 'getWarnings',
+        'invoice_addresses' => 'getInvoiceAddresses'
     ];
 
     /**
@@ -463,6 +468,7 @@ public function __construct(array $data = null)
         $this->container['status_attribute_string'] = isset($data['status_attribute_string']) ? $data['status_attribute_string'] : null;
         $this->container['validation_errors'] = isset($data['validation_errors']) ? $data['validation_errors'] : null;
         $this->container['warnings'] = isset($data['warnings']) ? $data['warnings'] : null;
+        $this->container['invoice_addresses'] = isset($data['invoice_addresses']) ? $data['invoice_addresses'] : null;
     }
 
     /**
@@ -1713,6 +1719,33 @@ public function setWarnings($warnings)
     }
 
 
+
+    /**
+     * Gets invoice_addresses
+     *
+     * @return \XeroAPI\XeroPHP\Models\Accounting\InvoiceAddress[]|null
+     */
+    public function getInvoiceAddresses()
+    {
+        return $this->container['invoice_addresses'];
+    }
+
+    /**
+     * Sets invoice_addresses
+     *
+     * @param \XeroAPI\XeroPHP\Models\Accounting\InvoiceAddress[]|null $invoice_addresses An array of addresses used to auto calculate sales tax
+     *
+     * @return $this
+     */
+    public function setInvoiceAddresses($invoice_addresses)
+    {
+
+        $this->container['invoice_addresses'] = $invoice_addresses;
+
+        return $this;
+    }
+
+
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Models/Accounting/InvoiceAddress.php b/lib/Models/Accounting/InvoiceAddress.php
new file mode 100644
index 00000000..c9bf7860
--- /dev/null
+++ b/lib/Models/Accounting/InvoiceAddress.php
@@ -0,0 +1,601 @@
+<?php
+/**
+ * InvoiceAddress
+ *
+ * PHP version 5
+ *
+ * @category Class
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * Xero Accounting API
+ *
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * Contact: api@xero.com
+ * Generated by: https://openapi-generator.tech
+ * OpenAPI Generator version: 5.4.0
+ */
+
+/**
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+namespace XeroAPI\XeroPHP\Models\Accounting;
+
+use \ArrayAccess;
+use \XeroAPI\XeroPHP\AccountingObjectSerializer;
+use \XeroAPI\XeroPHP\StringUtil;
+use ReturnTypeWillChange;
+
+/**
+ * InvoiceAddress Class Doc Comment
+ *
+ * @category Class
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+class InvoiceAddress implements ModelInterface, ArrayAccess
+{
+    const DISCRIMINATOR = null;
+
+    /**
+      * The original name of the model.
+      *
+      * @var string
+      */
+    protected static $openAPIModelName = 'InvoiceAddress';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPITypes = [
+        'invoice_address_type' => 'string',
+        'address_line1' => 'string',
+        'address_line2' => 'string',
+        'address_line3' => 'string',
+        'address_line4' => 'string',
+        'city' => 'string',
+        'region' => 'string',
+        'postal_code' => 'string',
+        'country' => 'string'
+    ];
+
+    /**
+      * Array of property to format mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPIFormats = [
+        'invoice_address_type' => null,
+        'address_line1' => null,
+        'address_line2' => null,
+        'address_line3' => null,
+        'address_line4' => null,
+        'city' => null,
+        'region' => null,
+        'postal_code' => null,
+        'country' => null
+    ];
+
+    /**
+     * Array of property to type mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPITypes()
+    {
+        return self::$openAPITypes;
+    }
+
+    /**
+     * Array of property to format mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPIFormats()
+    {
+        return self::$openAPIFormats;
+    }
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @var string[]
+     */
+    protected static $attributeMap = [
+        'invoice_address_type' => 'InvoiceAddressType',
+        'address_line1' => 'AddressLine1',
+        'address_line2' => 'AddressLine2',
+        'address_line3' => 'AddressLine3',
+        'address_line4' => 'AddressLine4',
+        'city' => 'City',
+        'region' => 'Region',
+        'postal_code' => 'PostalCode',
+        'country' => 'Country'
+    ];
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @var string[]
+     */
+    protected static $setters = [
+        'invoice_address_type' => 'setInvoiceAddressType',
+        'address_line1' => 'setAddressLine1',
+        'address_line2' => 'setAddressLine2',
+        'address_line3' => 'setAddressLine3',
+        'address_line4' => 'setAddressLine4',
+        'city' => 'setCity',
+        'region' => 'setRegion',
+        'postal_code' => 'setPostalCode',
+        'country' => 'setCountry'
+    ];
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @var string[]
+     */
+    protected static $getters = [
+        'invoice_address_type' => 'getInvoiceAddressType',
+        'address_line1' => 'getAddressLine1',
+        'address_line2' => 'getAddressLine2',
+        'address_line3' => 'getAddressLine3',
+        'address_line4' => 'getAddressLine4',
+        'city' => 'getCity',
+        'region' => 'getRegion',
+        'postal_code' => 'getPostalCode',
+        'country' => 'getCountry'
+    ];
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @return array
+     */
+    public static function attributeMap()
+    {
+        return self::$attributeMap;
+    }
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @return array
+     */
+    public static function setters()
+    {
+        return self::$setters;
+    }
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @return array
+     */
+    public static function getters()
+    {
+        return self::$getters;
+    }
+
+    /**
+     * The original name of the model.
+     *
+     * @return string
+     */
+    public function getModelName()
+    {
+        return self::$openAPIModelName;
+    }
+
+    const INVOICE_ADDRESS_TYPE_FROM = 'FROM';
+    const INVOICE_ADDRESS_TYPE_TO = 'TO';
+    
+
+    
+    /**
+     * Gets allowable values of the enum
+     *
+     * @return string[]
+     */
+    public function getInvoiceAddressTypeAllowableValues()
+    {
+        return [
+            self::INVOICE_ADDRESS_TYPE_FROM,
+            self::INVOICE_ADDRESS_TYPE_TO,
+        ];
+    }
+    
+
+    /**
+     * Associative array for storing property values
+     *
+     * @var mixed[]
+     */
+    protected $container = [];
+
+    /**
+     * Constructor
+     *
+     * @param mixed[] $data Associated array of property values
+     *                      initializing the model
+     */
+    public function __construct(array $data = null)
+    {
+        $this->container['invoice_address_type'] = isset($data['invoice_address_type']) ? $data['invoice_address_type'] : null;
+        $this->container['address_line1'] = isset($data['address_line1']) ? $data['address_line1'] : null;
+        $this->container['address_line2'] = isset($data['address_line2']) ? $data['address_line2'] : null;
+        $this->container['address_line3'] = isset($data['address_line3']) ? $data['address_line3'] : null;
+        $this->container['address_line4'] = isset($data['address_line4']) ? $data['address_line4'] : null;
+        $this->container['city'] = isset($data['city']) ? $data['city'] : null;
+        $this->container['region'] = isset($data['region']) ? $data['region'] : null;
+        $this->container['postal_code'] = isset($data['postal_code']) ? $data['postal_code'] : null;
+        $this->container['country'] = isset($data['country']) ? $data['country'] : null;
+    }
+
+    /**
+     * Show all the invalid properties with reasons.
+     *
+     * @return array invalid properties with reasons
+     */
+    public function listInvalidProperties()
+    {
+        $invalidProperties = [];
+
+        $allowedValues = $this->getInvoiceAddressTypeAllowableValues();
+        if (!is_null($this->container['invoice_address_type']) && !in_array($this->container['invoice_address_type'], $allowedValues, true)) {
+            $invalidProperties[] = sprintf(
+                "invalid value for 'invoice_address_type', must be one of '%s'",
+                implode("', '", $allowedValues)
+            );
+        }
+
+        return $invalidProperties;
+    }
+
+    /**
+     * Validate all the properties in the model
+     * return true if all passed
+     *
+     * @return bool True if all properties are valid
+     */
+    public function valid()
+    {
+        return count($this->listInvalidProperties()) === 0;
+    }
+
+
+    /**
+     * Gets invoice_address_type
+     *
+     * @return string|null
+     */
+    public function getInvoiceAddressType()
+    {
+        return $this->container['invoice_address_type'];
+    }
+
+    /**
+     * Sets invoice_address_type
+     *
+     * @param string|null $invoice_address_type Indicates whether the address is defined as origin (FROM) or destination (TO)
+     *
+     * @return $this
+     */
+    public function setInvoiceAddressType($invoice_address_type)
+    {
+        $allowedValues = $this->getInvoiceAddressTypeAllowableValues();
+        if (!is_null($invoice_address_type) && !in_array($invoice_address_type, $allowedValues, true)) {
+            throw new \InvalidArgumentException(
+                sprintf(
+                    "Invalid value for 'invoice_address_type', must be one of '%s'",
+                    implode("', '", $allowedValues)
+                )
+            );
+        }
+
+        $this->container['invoice_address_type'] = $invoice_address_type;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets address_line1
+     *
+     * @return string|null
+     */
+    public function getAddressLine1()
+    {
+        return $this->container['address_line1'];
+    }
+
+    /**
+     * Sets address_line1
+     *
+     * @param string|null $address_line1 First line of a physical address
+     *
+     * @return $this
+     */
+    public function setAddressLine1($address_line1)
+    {
+
+        $this->container['address_line1'] = $address_line1;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets address_line2
+     *
+     * @return string|null
+     */
+    public function getAddressLine2()
+    {
+        return $this->container['address_line2'];
+    }
+
+    /**
+     * Sets address_line2
+     *
+     * @param string|null $address_line2 Second line of a physical address
+     *
+     * @return $this
+     */
+    public function setAddressLine2($address_line2)
+    {
+
+        $this->container['address_line2'] = $address_line2;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets address_line3
+     *
+     * @return string|null
+     */
+    public function getAddressLine3()
+    {
+        return $this->container['address_line3'];
+    }
+
+    /**
+     * Sets address_line3
+     *
+     * @param string|null $address_line3 Third line of a physical address
+     *
+     * @return $this
+     */
+    public function setAddressLine3($address_line3)
+    {
+
+        $this->container['address_line3'] = $address_line3;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets address_line4
+     *
+     * @return string|null
+     */
+    public function getAddressLine4()
+    {
+        return $this->container['address_line4'];
+    }
+
+    /**
+     * Sets address_line4
+     *
+     * @param string|null $address_line4 Fourth line of a physical address
+     *
+     * @return $this
+     */
+    public function setAddressLine4($address_line4)
+    {
+
+        $this->container['address_line4'] = $address_line4;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets city
+     *
+     * @return string|null
+     */
+    public function getCity()
+    {
+        return $this->container['city'];
+    }
+
+    /**
+     * Sets city
+     *
+     * @param string|null $city City of a physical address
+     *
+     * @return $this
+     */
+    public function setCity($city)
+    {
+
+        $this->container['city'] = $city;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets region
+     *
+     * @return string|null
+     */
+    public function getRegion()
+    {
+        return $this->container['region'];
+    }
+
+    /**
+     * Sets region
+     *
+     * @param string|null $region Region or state of a physical address
+     *
+     * @return $this
+     */
+    public function setRegion($region)
+    {
+
+        $this->container['region'] = $region;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets postal_code
+     *
+     * @return string|null
+     */
+    public function getPostalCode()
+    {
+        return $this->container['postal_code'];
+    }
+
+    /**
+     * Sets postal_code
+     *
+     * @param string|null $postal_code Postal code of a physical address
+     *
+     * @return $this
+     */
+    public function setPostalCode($postal_code)
+    {
+
+        $this->container['postal_code'] = $postal_code;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets country
+     *
+     * @return string|null
+     */
+    public function getCountry()
+    {
+        return $this->container['country'];
+    }
+
+    /**
+     * Sets country
+     *
+     * @param string|null $country Country of a physical address
+     *
+     * @return $this
+     */
+    public function setCountry($country)
+    {
+
+        $this->container['country'] = $country;
+
+        return $this;
+    }
+
+
+    /**
+     * Returns true if offset exists. False otherwise.
+     *
+     * @param integer $offset Offset
+     *
+     * @return boolean
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetExists($offset)
+    {
+        return isset($this->container[$offset]);
+    }
+
+    /**
+     * Gets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return mixed
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($offset)
+    {
+        return isset($this->container[$offset]) ? $this->container[$offset] : null;
+    }
+
+    /**
+     * Sets value based on offset.
+     *
+     * @param integer $offset Offset
+     * @param mixed   $value  Value to be set
+     *
+     * @return void
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetSet($offset, $value)
+    {
+        if (is_null($offset)) {
+            $this->container[] = $value;
+        } else {
+            $this->container[$offset] = $value;
+        }
+    }
+
+    /**
+     * Unsets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return void
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetUnset($offset)
+    {
+        unset($this->container[$offset]);
+    }
+
+    /**
+     * Gets the string presentation of the object
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return json_encode(
+            AccountingObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
+    }
+}
+
+
diff --git a/lib/Models/Accounting/LineItem.php b/lib/Models/Accounting/LineItem.php
index 56027b0d..47495410 100644
--- a/lib/Models/Accounting/LineItem.php
+++ b/lib/Models/Accounting/LineItem.php
@@ -72,7 +72,10 @@ class LineItem implements ModelInterface, ArrayAccess
         'tracking' => '\XeroAPI\XeroPHP\Models\Accounting\LineItemTracking[]',
         'discount_rate' => 'double',
         'discount_amount' => 'double',
-        'repeating_invoice_id' => 'string'
+        'repeating_invoice_id' => 'string',
+        'taxability' => 'string',
+        'sales_tax_code_id' => 'float',
+        'tax_breakdown' => '\XeroAPI\XeroPHP\Models\Accounting\TaxBreakdownComponent[]'
     ];
 
     /**
@@ -95,7 +98,10 @@ class LineItem implements ModelInterface, ArrayAccess
         'tracking' => null,
         'discount_rate' => 'double',
         'discount_amount' => 'double',
-        'repeating_invoice_id' => 'uuid'
+        'repeating_invoice_id' => 'uuid',
+        'taxability' => null,
+        'sales_tax_code_id' => null,
+        'tax_breakdown' => null
     ];
 
     /**
@@ -139,7 +145,10 @@ public static function openAPIFormats()
         'tracking' => 'Tracking',
         'discount_rate' => 'DiscountRate',
         'discount_amount' => 'DiscountAmount',
-        'repeating_invoice_id' => 'RepeatingInvoiceID'
+        'repeating_invoice_id' => 'RepeatingInvoiceID',
+        'taxability' => 'Taxability',
+        'sales_tax_code_id' => 'SalesTaxCodeId',
+        'tax_breakdown' => 'TaxBreakdown'
     ];
 
     /**
@@ -162,7 +171,10 @@ public static function openAPIFormats()
         'tracking' => 'setTracking',
         'discount_rate' => 'setDiscountRate',
         'discount_amount' => 'setDiscountAmount',
-        'repeating_invoice_id' => 'setRepeatingInvoiceId'
+        'repeating_invoice_id' => 'setRepeatingInvoiceId',
+        'taxability' => 'setTaxability',
+        'sales_tax_code_id' => 'setSalesTaxCodeId',
+        'tax_breakdown' => 'setTaxBreakdown'
     ];
 
     /**
@@ -185,7 +197,10 @@ public static function openAPIFormats()
         'tracking' => 'getTracking',
         'discount_rate' => 'getDiscountRate',
         'discount_amount' => 'getDiscountAmount',
-        'repeating_invoice_id' => 'getRepeatingInvoiceId'
+        'repeating_invoice_id' => 'getRepeatingInvoiceId',
+        'taxability' => 'getTaxability',
+        'sales_tax_code_id' => 'getSalesTaxCodeId',
+        'tax_breakdown' => 'getTaxBreakdown'
     ];
 
     /**
@@ -229,9 +244,30 @@ public function getModelName()
         return self::$openAPIModelName;
     }
 
+    const TAXABILITY_TAXABLE = 'TAXABLE';
+    const TAXABILITY_NON_TAXABLE = 'NON_TAXABLE';
+    const TAXABILITY_EXEMPT = 'EXEMPT';
+    const TAXABILITY_PART_TAXABLE = 'PART_TAXABLE';
+    const TAXABILITY_NOT_APPLICABLE = 'NOT_APPLICABLE';
     
 
     
+    /**
+     * Gets allowable values of the enum
+     *
+     * @return string[]
+     */
+    public function getTaxabilityAllowableValues()
+    {
+        return [
+            self::TAXABILITY_TAXABLE,
+            self::TAXABILITY_NON_TAXABLE,
+            self::TAXABILITY_EXEMPT,
+            self::TAXABILITY_PART_TAXABLE,
+            self::TAXABILITY_NOT_APPLICABLE,
+        ];
+    }
+    
 
     /**
      * Associative array for storing property values
@@ -263,6 +299,9 @@ public function __construct(array $data = null)
         $this->container['discount_rate'] = isset($data['discount_rate']) ? $data['discount_rate'] : null;
         $this->container['discount_amount'] = isset($data['discount_amount']) ? $data['discount_amount'] : null;
         $this->container['repeating_invoice_id'] = isset($data['repeating_invoice_id']) ? $data['repeating_invoice_id'] : null;
+        $this->container['taxability'] = isset($data['taxability']) ? $data['taxability'] : null;
+        $this->container['sales_tax_code_id'] = isset($data['sales_tax_code_id']) ? $data['sales_tax_code_id'] : null;
+        $this->container['tax_breakdown'] = isset($data['tax_breakdown']) ? $data['tax_breakdown'] : null;
     }
 
     /**
@@ -274,6 +313,14 @@ public function listInvalidProperties()
     {
         $invalidProperties = [];
 
+        $allowedValues = $this->getTaxabilityAllowableValues();
+        if (!is_null($this->container['taxability']) && !in_array($this->container['taxability'], $allowedValues, true)) {
+            $invalidProperties[] = sprintf(
+                "invalid value for 'taxability', must be one of '%s'",
+                implode("', '", $allowedValues)
+            );
+        }
+
         return $invalidProperties;
     }
 
@@ -693,6 +740,96 @@ public function setRepeatingInvoiceId($repeating_invoice_id)
     }
 
 
+
+    /**
+     * Gets taxability
+     *
+     * @return string|null
+     */
+    public function getTaxability()
+    {
+        return $this->container['taxability'];
+    }
+
+    /**
+     * Sets taxability
+     *
+     * @param string|null $taxability The type of taxability
+     *
+     * @return $this
+     */
+    public function setTaxability($taxability)
+    {
+        $allowedValues = $this->getTaxabilityAllowableValues();
+        if (!is_null($taxability) && !in_array($taxability, $allowedValues, true)) {
+            throw new \InvalidArgumentException(
+                sprintf(
+                    "Invalid value for 'taxability', must be one of '%s'",
+                    implode("', '", $allowedValues)
+                )
+            );
+        }
+
+        $this->container['taxability'] = $taxability;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets sales_tax_code_id
+     *
+     * @return float|null
+     */
+    public function getSalesTaxCodeId()
+    {
+        return $this->container['sales_tax_code_id'];
+    }
+
+    /**
+     * Sets sales_tax_code_id
+     *
+     * @param float|null $sales_tax_code_id The ID of the sales tax code
+     *
+     * @return $this
+     */
+    public function setSalesTaxCodeId($sales_tax_code_id)
+    {
+
+        $this->container['sales_tax_code_id'] = $sales_tax_code_id;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets tax_breakdown
+     *
+     * @return \XeroAPI\XeroPHP\Models\Accounting\TaxBreakdownComponent[]|null
+     */
+    public function getTaxBreakdown()
+    {
+        return $this->container['tax_breakdown'];
+    }
+
+    /**
+     * Sets tax_breakdown
+     *
+     * @param \XeroAPI\XeroPHP\Models\Accounting\TaxBreakdownComponent[]|null $tax_breakdown An array of tax components defined for this line item
+     *
+     * @return $this
+     */
+    public function setTaxBreakdown($tax_breakdown)
+    {
+
+        $this->container['tax_breakdown'] = $tax_breakdown;
+
+        return $this;
+    }
+
+
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Models/Accounting/TaxBreakdownComponent.php b/lib/Models/Accounting/TaxBreakdownComponent.php
new file mode 100644
index 00000000..ac2ae370
--- /dev/null
+++ b/lib/Models/Accounting/TaxBreakdownComponent.php
@@ -0,0 +1,640 @@
+<?php
+/**
+ * TaxBreakdownComponent
+ *
+ * PHP version 5
+ *
+ * @category Class
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * Xero Accounting API
+ *
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * Contact: api@xero.com
+ * Generated by: https://openapi-generator.tech
+ * OpenAPI Generator version: 5.4.0
+ */
+
+/**
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+namespace XeroAPI\XeroPHP\Models\Accounting;
+
+use \ArrayAccess;
+use \XeroAPI\XeroPHP\AccountingObjectSerializer;
+use \XeroAPI\XeroPHP\StringUtil;
+use ReturnTypeWillChange;
+
+/**
+ * TaxBreakdownComponent Class Doc Comment
+ *
+ * @category Class
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+class TaxBreakdownComponent implements ModelInterface, ArrayAccess
+{
+    const DISCRIMINATOR = null;
+
+    /**
+      * The original name of the model.
+      *
+      * @var string
+      */
+    protected static $openAPIModelName = 'TaxBreakdownComponent';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPITypes = [
+        'tax_component_id' => 'string',
+        'type' => 'string',
+        'name' => 'string',
+        'tax_percentage' => 'float',
+        'tax_amount' => 'float',
+        'taxable_amount' => 'float',
+        'non_taxable_amount' => 'float',
+        'exempt_amount' => 'float',
+        'state_assigned_no' => 'string',
+        'jurisdiction_region' => 'string'
+    ];
+
+    /**
+      * Array of property to format mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPIFormats = [
+        'tax_component_id' => 'uuid',
+        'type' => null,
+        'name' => null,
+        'tax_percentage' => null,
+        'tax_amount' => null,
+        'taxable_amount' => null,
+        'non_taxable_amount' => null,
+        'exempt_amount' => null,
+        'state_assigned_no' => null,
+        'jurisdiction_region' => null
+    ];
+
+    /**
+     * Array of property to type mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPITypes()
+    {
+        return self::$openAPITypes;
+    }
+
+    /**
+     * Array of property to format mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPIFormats()
+    {
+        return self::$openAPIFormats;
+    }
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @var string[]
+     */
+    protected static $attributeMap = [
+        'tax_component_id' => 'TaxComponentId',
+        'type' => 'Type',
+        'name' => 'Name',
+        'tax_percentage' => 'TaxPercentage',
+        'tax_amount' => 'TaxAmount',
+        'taxable_amount' => 'TaxableAmount',
+        'non_taxable_amount' => 'NonTaxableAmount',
+        'exempt_amount' => 'ExemptAmount',
+        'state_assigned_no' => 'StateAssignedNo',
+        'jurisdiction_region' => 'JurisdictionRegion'
+    ];
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @var string[]
+     */
+    protected static $setters = [
+        'tax_component_id' => 'setTaxComponentId',
+        'type' => 'setType',
+        'name' => 'setName',
+        'tax_percentage' => 'setTaxPercentage',
+        'tax_amount' => 'setTaxAmount',
+        'taxable_amount' => 'setTaxableAmount',
+        'non_taxable_amount' => 'setNonTaxableAmount',
+        'exempt_amount' => 'setExemptAmount',
+        'state_assigned_no' => 'setStateAssignedNo',
+        'jurisdiction_region' => 'setJurisdictionRegion'
+    ];
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @var string[]
+     */
+    protected static $getters = [
+        'tax_component_id' => 'getTaxComponentId',
+        'type' => 'getType',
+        'name' => 'getName',
+        'tax_percentage' => 'getTaxPercentage',
+        'tax_amount' => 'getTaxAmount',
+        'taxable_amount' => 'getTaxableAmount',
+        'non_taxable_amount' => 'getNonTaxableAmount',
+        'exempt_amount' => 'getExemptAmount',
+        'state_assigned_no' => 'getStateAssignedNo',
+        'jurisdiction_region' => 'getJurisdictionRegion'
+    ];
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @return array
+     */
+    public static function attributeMap()
+    {
+        return self::$attributeMap;
+    }
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @return array
+     */
+    public static function setters()
+    {
+        return self::$setters;
+    }
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @return array
+     */
+    public static function getters()
+    {
+        return self::$getters;
+    }
+
+    /**
+     * The original name of the model.
+     *
+     * @return string
+     */
+    public function getModelName()
+    {
+        return self::$openAPIModelName;
+    }
+
+    const TYPE_USCOUNTRY = 'SYSGST/USCOUNTRY';
+    const TYPE_USSTATE = 'SYSGST/USSTATE';
+    const TYPE_USCOUNTY = 'SYSGST/USCOUNTY';
+    const TYPE_USCITY = 'SYSGST/USCITY';
+    const TYPE_USSPECIAL = 'SYSGST/USSPECIAL';
+    
+
+    
+    /**
+     * Gets allowable values of the enum
+     *
+     * @return string[]
+     */
+    public function getTypeAllowableValues()
+    {
+        return [
+            self::TYPE_USCOUNTRY,
+            self::TYPE_USSTATE,
+            self::TYPE_USCOUNTY,
+            self::TYPE_USCITY,
+            self::TYPE_USSPECIAL,
+        ];
+    }
+    
+
+    /**
+     * Associative array for storing property values
+     *
+     * @var mixed[]
+     */
+    protected $container = [];
+
+    /**
+     * Constructor
+     *
+     * @param mixed[] $data Associated array of property values
+     *                      initializing the model
+     */
+    public function __construct(array $data = null)
+    {
+        $this->container['tax_component_id'] = isset($data['tax_component_id']) ? $data['tax_component_id'] : null;
+        $this->container['type'] = isset($data['type']) ? $data['type'] : null;
+        $this->container['name'] = isset($data['name']) ? $data['name'] : null;
+        $this->container['tax_percentage'] = isset($data['tax_percentage']) ? $data['tax_percentage'] : null;
+        $this->container['tax_amount'] = isset($data['tax_amount']) ? $data['tax_amount'] : null;
+        $this->container['taxable_amount'] = isset($data['taxable_amount']) ? $data['taxable_amount'] : null;
+        $this->container['non_taxable_amount'] = isset($data['non_taxable_amount']) ? $data['non_taxable_amount'] : null;
+        $this->container['exempt_amount'] = isset($data['exempt_amount']) ? $data['exempt_amount'] : null;
+        $this->container['state_assigned_no'] = isset($data['state_assigned_no']) ? $data['state_assigned_no'] : null;
+        $this->container['jurisdiction_region'] = isset($data['jurisdiction_region']) ? $data['jurisdiction_region'] : null;
+    }
+
+    /**
+     * Show all the invalid properties with reasons.
+     *
+     * @return array invalid properties with reasons
+     */
+    public function listInvalidProperties()
+    {
+        $invalidProperties = [];
+
+        $allowedValues = $this->getTypeAllowableValues();
+        if (!is_null($this->container['type']) && !in_array($this->container['type'], $allowedValues, true)) {
+            $invalidProperties[] = sprintf(
+                "invalid value for 'type', must be one of '%s'",
+                implode("', '", $allowedValues)
+            );
+        }
+
+        return $invalidProperties;
+    }
+
+    /**
+     * Validate all the properties in the model
+     * return true if all passed
+     *
+     * @return bool True if all properties are valid
+     */
+    public function valid()
+    {
+        return count($this->listInvalidProperties()) === 0;
+    }
+
+
+    /**
+     * Gets tax_component_id
+     *
+     * @return string|null
+     */
+    public function getTaxComponentId()
+    {
+        return $this->container['tax_component_id'];
+    }
+
+    /**
+     * Sets tax_component_id
+     *
+     * @param string|null $tax_component_id The unique ID number of this component
+     *
+     * @return $this
+     */
+    public function setTaxComponentId($tax_component_id)
+    {
+
+        $this->container['tax_component_id'] = $tax_component_id;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets type
+     *
+     * @return string|null
+     */
+    public function getType()
+    {
+        return $this->container['type'];
+    }
+
+    /**
+     * Sets type
+     *
+     * @param string|null $type The type of the jurisdiction
+     *
+     * @return $this
+     */
+    public function setType($type)
+    {
+        $allowedValues = $this->getTypeAllowableValues();
+        if (!is_null($type) && !in_array($type, $allowedValues, true)) {
+            throw new \InvalidArgumentException(
+                sprintf(
+                    "Invalid value for 'type', must be one of '%s'",
+                    implode("', '", $allowedValues)
+                )
+            );
+        }
+
+        $this->container['type'] = $type;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets name
+     *
+     * @return string|null
+     */
+    public function getName()
+    {
+        return $this->container['name'];
+    }
+
+    /**
+     * Sets name
+     *
+     * @param string|null $name The name of the jurisdiction
+     *
+     * @return $this
+     */
+    public function setName($name)
+    {
+
+        $this->container['name'] = $name;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets tax_percentage
+     *
+     * @return float|null
+     */
+    public function getTaxPercentage()
+    {
+        return $this->container['tax_percentage'];
+    }
+
+    /**
+     * Sets tax_percentage
+     *
+     * @param float|null $tax_percentage The percentage of the tax
+     *
+     * @return $this
+     */
+    public function setTaxPercentage($tax_percentage)
+    {
+
+        $this->container['tax_percentage'] = $tax_percentage;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets tax_amount
+     *
+     * @return float|null
+     */
+    public function getTaxAmount()
+    {
+        return $this->container['tax_amount'];
+    }
+
+    /**
+     * Sets tax_amount
+     *
+     * @param float|null $tax_amount The amount of the tax
+     *
+     * @return $this
+     */
+    public function setTaxAmount($tax_amount)
+    {
+
+        $this->container['tax_amount'] = $tax_amount;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets taxable_amount
+     *
+     * @return float|null
+     */
+    public function getTaxableAmount()
+    {
+        return $this->container['taxable_amount'];
+    }
+
+    /**
+     * Sets taxable_amount
+     *
+     * @param float|null $taxable_amount The amount that is taxable
+     *
+     * @return $this
+     */
+    public function setTaxableAmount($taxable_amount)
+    {
+
+        $this->container['taxable_amount'] = $taxable_amount;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets non_taxable_amount
+     *
+     * @return float|null
+     */
+    public function getNonTaxableAmount()
+    {
+        return $this->container['non_taxable_amount'];
+    }
+
+    /**
+     * Sets non_taxable_amount
+     *
+     * @param float|null $non_taxable_amount The amount that is not taxable
+     *
+     * @return $this
+     */
+    public function setNonTaxableAmount($non_taxable_amount)
+    {
+
+        $this->container['non_taxable_amount'] = $non_taxable_amount;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets exempt_amount
+     *
+     * @return float|null
+     */
+    public function getExemptAmount()
+    {
+        return $this->container['exempt_amount'];
+    }
+
+    /**
+     * Sets exempt_amount
+     *
+     * @param float|null $exempt_amount The amount that is exempt
+     *
+     * @return $this
+     */
+    public function setExemptAmount($exempt_amount)
+    {
+
+        $this->container['exempt_amount'] = $exempt_amount;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets state_assigned_no
+     *
+     * @return string|null
+     */
+    public function getStateAssignedNo()
+    {
+        return $this->container['state_assigned_no'];
+    }
+
+    /**
+     * Sets state_assigned_no
+     *
+     * @param string|null $state_assigned_no The state assigned number of the jurisdiction
+     *
+     * @return $this
+     */
+    public function setStateAssignedNo($state_assigned_no)
+    {
+
+        $this->container['state_assigned_no'] = $state_assigned_no;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets jurisdiction_region
+     *
+     * @return string|null
+     */
+    public function getJurisdictionRegion()
+    {
+        return $this->container['jurisdiction_region'];
+    }
+
+    /**
+     * Sets jurisdiction_region
+     *
+     * @param string|null $jurisdiction_region Name identifying the region within the country
+     *
+     * @return $this
+     */
+    public function setJurisdictionRegion($jurisdiction_region)
+    {
+
+        $this->container['jurisdiction_region'] = $jurisdiction_region;
+
+        return $this;
+    }
+
+
+    /**
+     * Returns true if offset exists. False otherwise.
+     *
+     * @param integer $offset Offset
+     *
+     * @return boolean
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetExists($offset)
+    {
+        return isset($this->container[$offset]);
+    }
+
+    /**
+     * Gets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return mixed
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($offset)
+    {
+        return isset($this->container[$offset]) ? $this->container[$offset] : null;
+    }
+
+    /**
+     * Sets value based on offset.
+     *
+     * @param integer $offset Offset
+     * @param mixed   $value  Value to be set
+     *
+     * @return void
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetSet($offset, $value)
+    {
+        if (is_null($offset)) {
+            $this->container[] = $value;
+        } else {
+            $this->container[$offset] = $value;
+        }
+    }
+
+    /**
+     * Unsets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return void
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetUnset($offset)
+    {
+        unset($this->container[$offset]);
+    }
+
+    /**
+     * Gets the string presentation of the object
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return json_encode(
+            AccountingObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
+    }
+}
+
+