diff --git a/docs/v2/accounting/index.html b/docs/v2/accounting/index.html
index 5295ef1e..5b4805ff 100644
--- a/docs/v2/accounting/index.html
+++ b/docs/v2/accounting/index.html
@@ -6343,7 +6343,7 @@
           <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>10.2.0</li>
+              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>10.3.0</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 fcec62bb..6d725964 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>10.2.0</li>
+              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>10.3.0</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 7f00fd71..d2949999 100644
--- a/docs/v2/assets/index.html
+++ b/docs/v2/assets/index.html
@@ -1418,7 +1418,7 @@
           <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>10.2.0</li>
+              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>10.3.0</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 933a0f9e..b39d9c9f 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>10.2.0</li>
+              <li class="nav-header" data-group="Files"><strong>VSN: </strong>10.3.0</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 b61a2434..f482aedf 100644
--- a/docs/v2/finance/index.html
+++ b/docs/v2/finance/index.html
@@ -2715,7 +2715,7 @@
           <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>10.2.0</li>
+              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>10.3.0</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 6047d2d3..9697bf06 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>10.2.0</li>
+              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>10.3.0</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 6705f673..2bfc8936 100644
--- a/docs/v2/payroll_nz/index.html
+++ b/docs/v2/payroll_nz/index.html
@@ -4086,7 +4086,7 @@
           <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>10.2.0</li>
+              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>10.3.0</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 a4d8b85c..ca3b1229 100644
--- a/docs/v2/payroll_uk/index.html
+++ b/docs/v2/payroll_uk/index.html
@@ -1091,6 +1091,53 @@
     }
   },
   "description" : ""
+};
+      defs["ContractType"] = {
+  "title" : "",
+  "type" : "string",
+  "description" : "The contract type of the employee.",
+  "example" : "FullTime",
+  "enum" : [ "FullTime", "PartTime", "ZeroHour", "Unspecified" ]
+};
+      defs["Contracts"] = {
+  "title" : "",
+  "required" : [ "contractType", "employmentStatus", "startDate" ],
+  "type" : "object",
+  "properties" : {
+    "startDate" : {
+      "type" : "string",
+      "description" : "The contract start date of the employee. This will be locked once an employee has been paid and cannot be changed (YYYY-MM-DD)",
+      "format" : "date",
+      "example" : "2024-12-02",
+      "x-is-date" : true
+    },
+    "employmentStatus" : {
+      "$ref" : "#/components/schemas/EmploymentStatus"
+    },
+    "contractType" : {
+      "$ref" : "#/components/schemas/ContractType"
+    },
+    "publicKey" : {
+      "type" : "string",
+      "description" : "The public key of the contract. Public key is required if the intention is to edit an existing contract. If no key is supplied a new contract will be created",
+      "format" : "uuid"
+    },
+    "isFixedTerm" : {
+      "type" : "boolean",
+      "description" : "describes whether the contract is fixed term (required if trying to create Fixed term contract)"
+    },
+    "fixedTermEndDate" : {
+      "type" : "string",
+      "description" : "The fixed term end date of the employee. Not required if isFixedTerm is false or not provided (required if trying to create Fixed term contract)",
+      "format" : "date",
+      "example" : "2025-11-01",
+      "x-is-date" : true
+    },
+    "developmentalRoleDetails" : {
+      "$ref" : "#/components/schemas/DevelopmentalRoleDetails"
+    }
+  },
+  "description" : ""
 };
       defs["CourtOrderLine"] = {
   "title" : "",
@@ -1249,6 +1296,38 @@
     }
   },
   "description" : ""
+};
+      defs["DevelopmentalRoleDetails"] = {
+  "title" : "",
+  "required" : [ "developmentalRole", "endDate", "startDate" ],
+  "type" : "object",
+  "properties" : {
+    "startDate" : {
+      "type" : "string",
+      "description" : "The start date of the developmental role",
+      "format" : "date",
+      "example" : "2024-12-02",
+      "x-is-date" : true
+    },
+    "endDate" : {
+      "type" : "string",
+      "description" : "The end date of the developmental role",
+      "format" : "date",
+      "example" : "2024-12-02",
+      "x-is-date" : true
+    },
+    "developmentalRole" : {
+      "type" : "string",
+      "description" : "The developmental role type - \"Apprentice\" is the only supported role currently",
+      "example" : "Apprentice"
+    },
+    "publicKey" : {
+      "type" : "string",
+      "description" : "The public key of the developmental role. Public key is required if the intention is to edit an existing developmental role. If no key is supplied a new developmental role will be created",
+      "format" : "uuid"
+    }
+  },
+  "description" : ""
 };
       defs["EarningsLine"] = {
   "title" : "",
@@ -1613,6 +1692,13 @@
     "isOffPayrollWorker" : {
       "type" : "boolean",
       "description" : "Whether the employee is an off payroll worker"
+    },
+    "contracts" : {
+      "type" : "array",
+      "description" : "The employee's contracts",
+      "items" : {
+        "$ref" : "#/components/schemas/Contracts"
+      }
     }
   },
   "description" : ""
@@ -2300,6 +2386,13 @@
       "items" : {
         "$ref" : "#/components/schemas/NICategory"
       }
+    },
+    "contracts" : {
+      "type" : "array",
+      "description" : "The employee's contracts",
+      "items" : {
+        "$ref" : "#/components/schemas/Contracts"
+      }
     }
   },
   "description" : ""
@@ -2319,6 +2412,13 @@
     }
   },
   "description" : ""
+};
+      defs["EmploymentStatus"] = {
+  "title" : "",
+  "type" : "string",
+  "description" : "The employment status of the employee.",
+  "example" : "Employee",
+  "enum" : [ "Employee", "Worker", "Unspecified" ]
 };
       defs["InvalidField"] = {
   "title" : "",
@@ -3599,7 +3699,7 @@
           <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>10.2.0</li>
+              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>10.3.0</li>
               <li class="nav-header" data-group="PayrollUk"><a href="#api-PayrollUk">Methods</a></li>
               <li data-group="PayrollUk" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollUk-approveTimesheet">approveTimesheet</a>
diff --git a/docs/v2/projects/index.html b/docs/v2/projects/index.html
index 3cb640b6..766c4bce 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>10.2.0</li>
+              <li class="nav-header" data-group="Project"><strong>VSN: </strong>10.3.0</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 d89ab5f7..d9c1182a 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: 9.2.0
+ * OpenAPI spec version: 9.3.0
  * 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 7f4047b6..53ad5681 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: 9.2.0
+ * OpenAPI spec version: 9.3.0
  * 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 2edc7adc..0e1c1b18 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: 9.2.0
+ * OpenAPI spec version: 9.3.0
  * 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 38cc96c3..255768ba 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: 9.2.0
+ * OpenAPI spec version: 9.3.0
  * 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 20428685..e1f8c61c 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: 9.2.0
+ * OpenAPI spec version: 9.3.0
  * 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 da015892..ba352d1d 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: 9.2.0
+ * OpenAPI spec version: 9.3.0
  * 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 7b5e3f4b..be4ff437 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: 9.2.0
+ * OpenAPI spec version: 9.3.0
  * 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 72c0a66a..0a023af5 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: 9.2.0
+ * OpenAPI spec version: 9.3.0
  * 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 f7d513fc..57bb95bb 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: 9.2.0
+ * OpenAPI spec version: 9.3.0
  * 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 5725f4c8..cae77857 100644
--- a/lib/Api/ProjectApi.php
+++ b/lib/Api/ProjectApi.php
@@ -14,7 +14,7 @@
  *
  * This is the Xero Projects API
  *
- * OpenAPI spec version: 9.2.0
+ * OpenAPI spec version: 9.3.0
  * 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 700d99a6..b7c51c68 100644
--- a/lib/Configuration.php
+++ b/lib/Configuration.php
@@ -157,7 +157,7 @@ class Configuration
      *
      * @var string
      */
-    protected $userAgent = '[xero-php-oauth2 (10.2.0)]';
+    protected $userAgent = '[xero-php-oauth2 (10.3.0)]';
 
     /**
      * Debug switch (default set to false)
@@ -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: 9.2.0' . PHP_EOL;
-        $report .= '    SDK Package Version: 10.2.0' . PHP_EOL;
+        $report .= '    OpenAPI Spec Version: 9.3.0' . PHP_EOL;
+        $report .= '    SDK Package Version: 10.3.0' . PHP_EOL;
         $report .= '    Temp Folder Path: ' . self::getDefaultConfiguration()->getTempFolderPath() . PHP_EOL;
 
         return $report;
diff --git a/lib/Models/PayrollUk/ContractType.php b/lib/Models/PayrollUk/ContractType.php
new file mode 100644
index 00000000..3377aadd
--- /dev/null
+++ b/lib/Models/PayrollUk/ContractType.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ * ContractType
+ *
+ * PHP version 5
+ *
+ * @category Class
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * Xero Payroll UK
+ *
+ * This is the Xero Payroll API for orgs in the UK region.
+ *
+ * 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\PayrollUk;
+use \XeroAPI\XeroPHP\PayrollUkObjectSerializer;
+use \XeroAPI\XeroPHP\StringUtil;
+use ReturnTypeWillChange;
+
+/**
+ * ContractType Class Doc Comment
+ *
+ * @category Class
+ * @description The contract type of the employee.
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+class ContractType
+{
+    /**
+     * Possible values of this enum
+     */
+    const FULL_TIME = 'FullTime';
+    const PART_TIME = 'PartTime';
+    const ZERO_HOUR = 'ZeroHour';
+    const UNSPECIFIED = 'Unspecified';
+    
+    /**
+     * Gets allowable values of the enum
+     * @return string[]
+     */
+    public static function getAllowableEnumValues()
+    {
+        return [
+            self::FULL_TIME,
+            self::PART_TIME,
+            self::ZERO_HOUR,
+            self::UNSPECIFIED,
+        ];
+    }
+}
+
+
diff --git a/lib/Models/PayrollUk/Contracts.php b/lib/Models/PayrollUk/Contracts.php
new file mode 100644
index 00000000..a7fc9be0
--- /dev/null
+++ b/lib/Models/PayrollUk/Contracts.php
@@ -0,0 +1,512 @@
+<?php
+/**
+ * Contracts
+ *
+ * PHP version 5
+ *
+ * @category Class
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * Xero Payroll UK
+ *
+ * This is the Xero Payroll API for orgs in the UK region.
+ *
+ * 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\PayrollUk;
+
+use \ArrayAccess;
+use \XeroAPI\XeroPHP\PayrollUkObjectSerializer;
+use \XeroAPI\XeroPHP\StringUtil;
+use ReturnTypeWillChange;
+
+/**
+ * Contracts Class Doc Comment
+ *
+ * @category Class
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+class Contracts implements ModelInterface, ArrayAccess
+{
+    const DISCRIMINATOR = null;
+
+    /**
+      * The original name of the model.
+      *
+      * @var string
+      */
+    protected static $openAPIModelName = 'Contracts';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPITypes = [
+        'start_date' => '\DateTime',
+        'employment_status' => '\XeroAPI\XeroPHP\Models\PayrollUk\EmploymentStatus',
+        'contract_type' => '\XeroAPI\XeroPHP\Models\PayrollUk\ContractType',
+        'public_key' => 'string',
+        'is_fixed_term' => 'bool',
+        'fixed_term_end_date' => '\DateTime',
+        'developmental_role_details' => '\XeroAPI\XeroPHP\Models\PayrollUk\DevelopmentalRoleDetails'
+    ];
+
+    /**
+      * Array of property to format mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPIFormats = [
+        'start_date' => 'date',
+        'employment_status' => null,
+        'contract_type' => null,
+        'public_key' => 'uuid',
+        'is_fixed_term' => null,
+        'fixed_term_end_date' => 'date',
+        'developmental_role_details' => null
+    ];
+
+    /**
+     * Array of property to type mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPITypes()
+    {
+        return self::$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 = [
+        'start_date' => 'startDate',
+        'employment_status' => 'employmentStatus',
+        'contract_type' => 'contractType',
+        'public_key' => 'publicKey',
+        'is_fixed_term' => 'isFixedTerm',
+        'fixed_term_end_date' => 'fixedTermEndDate',
+        'developmental_role_details' => 'developmentalRoleDetails'
+    ];
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @var string[]
+     */
+    protected static $setters = [
+        'start_date' => 'setStartDate',
+        'employment_status' => 'setEmploymentStatus',
+        'contract_type' => 'setContractType',
+        'public_key' => 'setPublicKey',
+        'is_fixed_term' => 'setIsFixedTerm',
+        'fixed_term_end_date' => 'setFixedTermEndDate',
+        'developmental_role_details' => 'setDevelopmentalRoleDetails'
+    ];
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @var string[]
+     */
+    protected static $getters = [
+        'start_date' => 'getStartDate',
+        'employment_status' => 'getEmploymentStatus',
+        'contract_type' => 'getContractType',
+        'public_key' => 'getPublicKey',
+        'is_fixed_term' => 'getIsFixedTerm',
+        'fixed_term_end_date' => 'getFixedTermEndDate',
+        'developmental_role_details' => 'getDevelopmentalRoleDetails'
+    ];
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @return array
+     */
+    public static function attributeMap()
+    {
+        return self::$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;
+    }
+
+    
+
+    
+
+    /**
+     * 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)
+    {
+        $this->container['start_date'] = isset($data['start_date']) ? $data['start_date'] : null;
+        $this->container['employment_status'] = isset($data['employment_status']) ? $data['employment_status'] : null;
+        $this->container['contract_type'] = isset($data['contract_type']) ? $data['contract_type'] : null;
+        $this->container['public_key'] = isset($data['public_key']) ? $data['public_key'] : null;
+        $this->container['is_fixed_term'] = isset($data['is_fixed_term']) ? $data['is_fixed_term'] : null;
+        $this->container['fixed_term_end_date'] = isset($data['fixed_term_end_date']) ? $data['fixed_term_end_date'] : null;
+        $this->container['developmental_role_details'] = isset($data['developmental_role_details']) ? $data['developmental_role_details'] : null;
+    }
+
+    /**
+     * Show all the invalid properties with reasons.
+     *
+     * @return array invalid properties with reasons
+     */
+    public function listInvalidProperties()
+    {
+        $invalidProperties = [];
+
+        if ($this->container['start_date'] === null) {
+            $invalidProperties[] = "'start_date' can't be null";
+        }
+        if ($this->container['employment_status'] === null) {
+            $invalidProperties[] = "'employment_status' can't be null";
+        }
+        if ($this->container['contract_type'] === null) {
+            $invalidProperties[] = "'contract_type' can't be null";
+        }
+        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 start_date
+     *
+     * @return \DateTime
+     */
+    public function getStartDate()
+    {
+        return $this->container['start_date'];
+    }
+
+    /**
+     * Sets start_date
+     *
+     * @param \DateTime $start_date The contract start date of the employee. This will be locked once an employee has been paid and cannot be changed (YYYY-MM-DD)
+     *
+     * @return $this
+     */
+    public function setStartDate($start_date)
+    {
+
+        $this->container['start_date'] = $start_date;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets employment_status
+     *
+     * @return \XeroAPI\XeroPHP\Models\PayrollUk\EmploymentStatus
+     */
+    public function getEmploymentStatus()
+    {
+        return $this->container['employment_status'];
+    }
+
+    /**
+     * Sets employment_status
+     *
+     * @param \XeroAPI\XeroPHP\Models\PayrollUk\EmploymentStatus $employment_status employment_status
+     *
+     * @return $this
+     */
+    public function setEmploymentStatus($employment_status)
+    {
+
+        $this->container['employment_status'] = $employment_status;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets contract_type
+     *
+     * @return \XeroAPI\XeroPHP\Models\PayrollUk\ContractType
+     */
+    public function getContractType()
+    {
+        return $this->container['contract_type'];
+    }
+
+    /**
+     * Sets contract_type
+     *
+     * @param \XeroAPI\XeroPHP\Models\PayrollUk\ContractType $contract_type contract_type
+     *
+     * @return $this
+     */
+    public function setContractType($contract_type)
+    {
+
+        $this->container['contract_type'] = $contract_type;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets public_key
+     *
+     * @return string|null
+     */
+    public function getPublicKey()
+    {
+        return $this->container['public_key'];
+    }
+
+    /**
+     * Sets public_key
+     *
+     * @param string|null $public_key The public key of the contract. Public key is required if the intention is to edit an existing contract. If no key is supplied a new contract will be created
+     *
+     * @return $this
+     */
+    public function setPublicKey($public_key)
+    {
+
+        $this->container['public_key'] = $public_key;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets is_fixed_term
+     *
+     * @return bool|null
+     */
+    public function getIsFixedTerm()
+    {
+        return $this->container['is_fixed_term'];
+    }
+
+    /**
+     * Sets is_fixed_term
+     *
+     * @param bool|null $is_fixed_term describes whether the contract is fixed term (required if trying to create Fixed term contract)
+     *
+     * @return $this
+     */
+    public function setIsFixedTerm($is_fixed_term)
+    {
+
+        $this->container['is_fixed_term'] = $is_fixed_term;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets fixed_term_end_date
+     *
+     * @return \DateTime|null
+     */
+    public function getFixedTermEndDate()
+    {
+        return $this->container['fixed_term_end_date'];
+    }
+
+    /**
+     * Sets fixed_term_end_date
+     *
+     * @param \DateTime|null $fixed_term_end_date The fixed term end date of the employee. Not required if isFixedTerm is false or not provided (required if trying to create Fixed term contract)
+     *
+     * @return $this
+     */
+    public function setFixedTermEndDate($fixed_term_end_date)
+    {
+
+        $this->container['fixed_term_end_date'] = $fixed_term_end_date;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets developmental_role_details
+     *
+     * @return \XeroAPI\XeroPHP\Models\PayrollUk\DevelopmentalRoleDetails|null
+     */
+    public function getDevelopmentalRoleDetails()
+    {
+        return $this->container['developmental_role_details'];
+    }
+
+    /**
+     * Sets developmental_role_details
+     *
+     * @param \XeroAPI\XeroPHP\Models\PayrollUk\DevelopmentalRoleDetails|null $developmental_role_details developmental_role_details
+     *
+     * @return $this
+     */
+    public function setDevelopmentalRoleDetails($developmental_role_details)
+    {
+
+        $this->container['developmental_role_details'] = $developmental_role_details;
+
+        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(
+            PayrollUkObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
+    }
+}
+
+
diff --git a/lib/Models/PayrollUk/DevelopmentalRoleDetails.php b/lib/Models/PayrollUk/DevelopmentalRoleDetails.php
new file mode 100644
index 00000000..c464c1e8
--- /dev/null
+++ b/lib/Models/PayrollUk/DevelopmentalRoleDetails.php
@@ -0,0 +1,413 @@
+<?php
+/**
+ * DevelopmentalRoleDetails
+ *
+ * PHP version 5
+ *
+ * @category Class
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * Xero Payroll UK
+ *
+ * This is the Xero Payroll API for orgs in the UK region.
+ *
+ * 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\PayrollUk;
+
+use \ArrayAccess;
+use \XeroAPI\XeroPHP\PayrollUkObjectSerializer;
+use \XeroAPI\XeroPHP\StringUtil;
+use ReturnTypeWillChange;
+
+/**
+ * DevelopmentalRoleDetails Class Doc Comment
+ *
+ * @category Class
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+class DevelopmentalRoleDetails implements ModelInterface, ArrayAccess
+{
+    const DISCRIMINATOR = null;
+
+    /**
+      * The original name of the model.
+      *
+      * @var string
+      */
+    protected static $openAPIModelName = 'DevelopmentalRoleDetails';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPITypes = [
+        'start_date' => '\DateTime',
+        'end_date' => '\DateTime',
+        'developmental_role' => 'string',
+        'public_key' => 'string'
+    ];
+
+    /**
+      * Array of property to format mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPIFormats = [
+        'start_date' => 'date',
+        'end_date' => 'date',
+        'developmental_role' => null,
+        'public_key' => 'uuid'
+    ];
+
+    /**
+     * Array of property to type mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPITypes()
+    {
+        return self::$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 = [
+        'start_date' => 'startDate',
+        'end_date' => 'endDate',
+        'developmental_role' => 'developmentalRole',
+        'public_key' => 'publicKey'
+    ];
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @var string[]
+     */
+    protected static $setters = [
+        'start_date' => 'setStartDate',
+        'end_date' => 'setEndDate',
+        'developmental_role' => 'setDevelopmentalRole',
+        'public_key' => 'setPublicKey'
+    ];
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @var string[]
+     */
+    protected static $getters = [
+        'start_date' => 'getStartDate',
+        'end_date' => 'getEndDate',
+        'developmental_role' => 'getDevelopmentalRole',
+        'public_key' => 'getPublicKey'
+    ];
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @return array
+     */
+    public static function attributeMap()
+    {
+        return self::$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;
+    }
+
+    
+
+    
+
+    /**
+     * 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)
+    {
+        $this->container['start_date'] = isset($data['start_date']) ? $data['start_date'] : null;
+        $this->container['end_date'] = isset($data['end_date']) ? $data['end_date'] : null;
+        $this->container['developmental_role'] = isset($data['developmental_role']) ? $data['developmental_role'] : null;
+        $this->container['public_key'] = isset($data['public_key']) ? $data['public_key'] : null;
+    }
+
+    /**
+     * Show all the invalid properties with reasons.
+     *
+     * @return array invalid properties with reasons
+     */
+    public function listInvalidProperties()
+    {
+        $invalidProperties = [];
+
+        if ($this->container['start_date'] === null) {
+            $invalidProperties[] = "'start_date' can't be null";
+        }
+        if ($this->container['end_date'] === null) {
+            $invalidProperties[] = "'end_date' can't be null";
+        }
+        if ($this->container['developmental_role'] === null) {
+            $invalidProperties[] = "'developmental_role' can't be null";
+        }
+        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 start_date
+     *
+     * @return \DateTime
+     */
+    public function getStartDate()
+    {
+        return $this->container['start_date'];
+    }
+
+    /**
+     * Sets start_date
+     *
+     * @param \DateTime $start_date The start date of the developmental role
+     *
+     * @return $this
+     */
+    public function setStartDate($start_date)
+    {
+
+        $this->container['start_date'] = $start_date;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets end_date
+     *
+     * @return \DateTime
+     */
+    public function getEndDate()
+    {
+        return $this->container['end_date'];
+    }
+
+    /**
+     * Sets end_date
+     *
+     * @param \DateTime $end_date The end date of the developmental role
+     *
+     * @return $this
+     */
+    public function setEndDate($end_date)
+    {
+
+        $this->container['end_date'] = $end_date;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets developmental_role
+     *
+     * @return string
+     */
+    public function getDevelopmentalRole()
+    {
+        return $this->container['developmental_role'];
+    }
+
+    /**
+     * Sets developmental_role
+     *
+     * @param string $developmental_role The developmental role type - \"Apprentice\" is the only supported role currently
+     *
+     * @return $this
+     */
+    public function setDevelopmentalRole($developmental_role)
+    {
+
+        $this->container['developmental_role'] = $developmental_role;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Gets public_key
+     *
+     * @return string|null
+     */
+    public function getPublicKey()
+    {
+        return $this->container['public_key'];
+    }
+
+    /**
+     * Sets public_key
+     *
+     * @param string|null $public_key The public key of the developmental role. Public key is required if the intention is to edit an existing developmental role. If no key is supplied a new developmental role will be created
+     *
+     * @return $this
+     */
+    public function setPublicKey($public_key)
+    {
+
+        $this->container['public_key'] = $public_key;
+
+        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(
+            PayrollUkObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
+    }
+}
+
+
diff --git a/lib/Models/PayrollUk/Employee.php b/lib/Models/PayrollUk/Employee.php
index 19a5ae83..4936dd3a 100644
--- a/lib/Models/PayrollUk/Employee.php
+++ b/lib/Models/PayrollUk/Employee.php
@@ -75,7 +75,8 @@ class Employee implements ModelInterface, ArrayAccess
         'ni_category' => '\XeroAPI\XeroPHP\Models\PayrollUk\NICategoryLetter',
         'ni_categories' => '\XeroAPI\XeroPHP\Models\PayrollUk\NICategory[]',
         'national_insurance_number' => 'string',
-        'is_off_payroll_worker' => 'bool'
+        'is_off_payroll_worker' => 'bool',
+        'contracts' => '\XeroAPI\XeroPHP\Models\PayrollUk\Contracts[]'
     ];
 
     /**
@@ -101,7 +102,8 @@ class Employee implements ModelInterface, ArrayAccess
         'ni_category' => null,
         'ni_categories' => null,
         'national_insurance_number' => null,
-        'is_off_payroll_worker' => null
+        'is_off_payroll_worker' => null,
+        'contracts' => null
     ];
 
     /**
@@ -148,7 +150,8 @@ public static function openAPIFormats()
         'ni_category' => 'niCategory',
         'ni_categories' => 'niCategories',
         'national_insurance_number' => 'nationalInsuranceNumber',
-        'is_off_payroll_worker' => 'isOffPayrollWorker'
+        'is_off_payroll_worker' => 'isOffPayrollWorker',
+        'contracts' => 'contracts'
     ];
 
     /**
@@ -174,7 +177,8 @@ public static function openAPIFormats()
         'ni_category' => 'setNiCategory',
         'ni_categories' => 'setNiCategories',
         'national_insurance_number' => 'setNationalInsuranceNumber',
-        'is_off_payroll_worker' => 'setIsOffPayrollWorker'
+        'is_off_payroll_worker' => 'setIsOffPayrollWorker',
+        'contracts' => 'setContracts'
     ];
 
     /**
@@ -200,7 +204,8 @@ public static function openAPIFormats()
         'ni_category' => 'getNiCategory',
         'ni_categories' => 'getNiCategories',
         'national_insurance_number' => 'getNationalInsuranceNumber',
-        'is_off_payroll_worker' => 'getIsOffPayrollWorker'
+        'is_off_payroll_worker' => 'getIsOffPayrollWorker',
+        'contracts' => 'getContracts'
     ];
 
     /**
@@ -296,6 +301,7 @@ public function __construct(array $data = null)
         $this->container['ni_categories'] = isset($data['ni_categories']) ? $data['ni_categories'] : null;
         $this->container['national_insurance_number'] = isset($data['national_insurance_number']) ? $data['national_insurance_number'] : null;
         $this->container['is_off_payroll_worker'] = isset($data['is_off_payroll_worker']) ? $data['is_off_payroll_worker'] : null;
+        $this->container['contracts'] = isset($data['contracts']) ? $data['contracts'] : null;
     }
 
     /**
@@ -842,6 +848,33 @@ public function setIsOffPayrollWorker($is_off_payroll_worker)
     }
 
 
+
+    /**
+     * Gets contracts
+     *
+     * @return \XeroAPI\XeroPHP\Models\PayrollUk\Contracts[]|null
+     */
+    public function getContracts()
+    {
+        return $this->container['contracts'];
+    }
+
+    /**
+     * Sets contracts
+     *
+     * @param \XeroAPI\XeroPHP\Models\PayrollUk\Contracts[]|null $contracts The employee's contracts
+     *
+     * @return $this
+     */
+    public function setContracts($contracts)
+    {
+
+        $this->container['contracts'] = $contracts;
+
+        return $this;
+    }
+
+
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Models/PayrollUk/Employment.php b/lib/Models/PayrollUk/Employment.php
index 354b8e7d..13af8c49 100644
--- a/lib/Models/PayrollUk/Employment.php
+++ b/lib/Models/PayrollUk/Employment.php
@@ -62,7 +62,8 @@ class Employment implements ModelInterface, ArrayAccess
         'start_date' => '\DateTime',
         'employee_number' => 'string',
         'ni_category' => '\XeroAPI\XeroPHP\Models\PayrollUk\NICategoryLetter',
-        'ni_categories' => '\XeroAPI\XeroPHP\Models\PayrollUk\NICategory[]'
+        'ni_categories' => '\XeroAPI\XeroPHP\Models\PayrollUk\NICategory[]',
+        'contracts' => '\XeroAPI\XeroPHP\Models\PayrollUk\Contracts[]'
     ];
 
     /**
@@ -75,7 +76,8 @@ class Employment implements ModelInterface, ArrayAccess
         'start_date' => 'date',
         'employee_number' => null,
         'ni_category' => null,
-        'ni_categories' => null
+        'ni_categories' => null,
+        'contracts' => null
     ];
 
     /**
@@ -109,7 +111,8 @@ public static function openAPIFormats()
         'start_date' => 'startDate',
         'employee_number' => 'employeeNumber',
         'ni_category' => 'niCategory',
-        'ni_categories' => 'niCategories'
+        'ni_categories' => 'niCategories',
+        'contracts' => 'contracts'
     ];
 
     /**
@@ -122,7 +125,8 @@ public static function openAPIFormats()
         'start_date' => 'setStartDate',
         'employee_number' => 'setEmployeeNumber',
         'ni_category' => 'setNiCategory',
-        'ni_categories' => 'setNiCategories'
+        'ni_categories' => 'setNiCategories',
+        'contracts' => 'setContracts'
     ];
 
     /**
@@ -135,7 +139,8 @@ public static function openAPIFormats()
         'start_date' => 'getStartDate',
         'employee_number' => 'getEmployeeNumber',
         'ni_category' => 'getNiCategory',
-        'ni_categories' => 'getNiCategories'
+        'ni_categories' => 'getNiCategories',
+        'contracts' => 'getContracts'
     ];
 
     /**
@@ -203,6 +208,7 @@ public function __construct(array $data = null)
         $this->container['employee_number'] = isset($data['employee_number']) ? $data['employee_number'] : null;
         $this->container['ni_category'] = isset($data['ni_category']) ? $data['ni_category'] : null;
         $this->container['ni_categories'] = isset($data['ni_categories']) ? $data['ni_categories'] : null;
+        $this->container['contracts'] = isset($data['contracts']) ? $data['contracts'] : null;
     }
 
     /**
@@ -375,6 +381,33 @@ public function setNiCategories($ni_categories)
     }
 
 
+
+    /**
+     * Gets contracts
+     *
+     * @return \XeroAPI\XeroPHP\Models\PayrollUk\Contracts[]|null
+     */
+    public function getContracts()
+    {
+        return $this->container['contracts'];
+    }
+
+    /**
+     * Sets contracts
+     *
+     * @param \XeroAPI\XeroPHP\Models\PayrollUk\Contracts[]|null $contracts The employee's contracts
+     *
+     * @return $this
+     */
+    public function setContracts($contracts)
+    {
+
+        $this->container['contracts'] = $contracts;
+
+        return $this;
+    }
+
+
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Models/PayrollUk/EmploymentStatus.php b/lib/Models/PayrollUk/EmploymentStatus.php
new file mode 100644
index 00000000..f687e13b
--- /dev/null
+++ b/lib/Models/PayrollUk/EmploymentStatus.php
@@ -0,0 +1,66 @@
+<?php
+/**
+ * EmploymentStatus
+ *
+ * PHP version 5
+ *
+ * @category Class
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * Xero Payroll UK
+ *
+ * This is the Xero Payroll API for orgs in the UK region.
+ *
+ * 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\PayrollUk;
+use \XeroAPI\XeroPHP\PayrollUkObjectSerializer;
+use \XeroAPI\XeroPHP\StringUtil;
+use ReturnTypeWillChange;
+
+/**
+ * EmploymentStatus Class Doc Comment
+ *
+ * @category Class
+ * @description The employment status of the employee.
+ * @package  XeroAPI\XeroPHP
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+class EmploymentStatus
+{
+    /**
+     * Possible values of this enum
+     */
+    const EMPLOYEE = 'Employee';
+    const WORKER = 'Worker';
+    const UNSPECIFIED = 'Unspecified';
+    
+    /**
+     * Gets allowable values of the enum
+     * @return string[]
+     */
+    public static function getAllowableEnumValues()
+    {
+        return [
+            self::EMPLOYEE,
+            self::WORKER,
+            self::UNSPECIFIED,
+        ];
+    }
+}
+
+