From b4ffb4d918cf66dfee0d25e0538d30242139c5b0 Mon Sep 17 00:00:00 2001
From: Github Actions <actions@github.com>
Date: Mon, 10 Aug 2026 00:12:35 +0000
Subject: [PATCH] Releasing 19.1.0 (OAS: 16.2.0)

---
 docs/accounting/index.html       | 133 +++++++++++++++++++++++++++++--
 docs/appstore/index.html         |   2 +-
 docs/assets/index.html           |   2 +-
 docs/bankfeeds/index.html        |   2 +-
 docs/files/index.html            |   2 +-
 docs/finance/index.html          |   2 +-
 docs/payroll-au-v2/index.html    |   2 +-
 docs/payroll-au/index.html       |   2 +-
 docs/payroll-nz/index.html       |   2 +-
 docs/payroll-uk/index.html       |   2 +-
 docs/projects/index.html         |   2 +-
 package.json                     |   2 +-
 src/gen/api/accountingApi.ts     |  41 ++++++++--
 src/gen/api/appStoreApi.ts       |   4 +-
 src/gen/api/assetApi.ts          |   4 +-
 src/gen/api/bankfeedsApi.ts      |   4 +-
 src/gen/api/filesApi.ts          |   4 +-
 src/gen/api/financeApi.ts        |   4 +-
 src/gen/api/payrollAUApi.ts      |   4 +-
 src/gen/api/payrollAUV2Api.ts    |   4 +-
 src/gen/api/payrollNZApi.ts      |   4 +-
 src/gen/api/payrollUKApi.ts      |   4 +-
 src/gen/api/projectApi.ts        |   4 +-
 src/gen/model/accounting/item.ts |  20 ++++-
 24 files changed, 208 insertions(+), 48 deletions(-)

diff --git a/docs/accounting/index.html b/docs/accounting/index.html
index 8e254ada5..8788eee60 100644
--- a/docs/accounting/index.html
+++ b/docs/accounting/index.html
@@ -3519,10 +3519,22 @@
     },
     "QuantityOnHand" : {
       "type" : "number",
-      "description" : "The quantity of the item on hand",
+      "description" : "The quantity of the item on hand. This will be 0 if `QuantityOnBackOrder` is greater than 0.",
       "format" : "double",
       "x-is-money" : true
     },
+    "QuantityAvailable" : {
+      "type" : "number",
+      "description" : "The quantity of the item available. This is equal to `QuantityOnHand` - `QuantityOnBackOrder`. This value will be negative if `QuantityOnBackOrder` is greater than 0.",
+      "format" : "double",
+      "readOnly" : true
+    },
+    "QuantityOnBackOrder" : {
+      "type" : "number",
+      "description" : "The quantity of the item on backorder. This will be 0 if `QuantityOnHand` is greater than 0.",
+      "format" : "double",
+      "readOnly" : true
+    },
     "UpdatedDateUTC" : {
       "type" : "string",
       "description" : "Last modified date in UTC format",
@@ -6495,7 +6507,7 @@
           <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>19.0.0</li>
+              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>19.1.0</li>
               <li class="nav-header" data-group="Accounting"><a href="#api-Accounting">Methods</a></li>
               <li data-group="Accounting" data-name="createAccount" class="">
                 <a href="#api-Accounting-createAccount">createAccount</a>
@@ -12142,6 +12154,7 @@ <h3>Usage and SDK Samples</h3>
 const summarizeErrors = true;
 const unitdp = 4;
 const idempotencyKey = 'KEY_VALUE';
+const allowBackorders = true;
 const dateValue = '2020-10-10'
 const dueDateValue = '2020-10-28'
 
@@ -12181,7 +12194,7 @@ <h3>Usage and SDK Samples</h3>
 }; 
 
 try {
-  const response = await xero.accountingApi.createInvoices(xeroTenantId, invoices,  summarizeErrors, unitdp,idempotencyKey);
+  const response = await xero.accountingApi.createInvoices(xeroTenantId, invoices,  summarizeErrors, unitdp,idempotencyKey, allowBackorders);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -12349,6 +12362,26 @@ <h2>Parameters</h2>
         </div>
     </div>
 </td>
+</tr>
+
+                    <tr><td style="width:150px;">allowBackorders</td>
+<td>
+
+
+    <div id="d2e199_createInvoices_allowBackorders">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    Boolean
+                </span>
+
+                    <div class="inner description marked">
+Allows an invoice to be created even when one or more line items contain tracked inventory where the invoice quantity would cause the available quantity to go negative
+                    </div>
+            </div>
+        </div>
+    </div>
+</td>
 </tr>
 
                   </table>
@@ -21503,9 +21536,10 @@ <h3>Usage and SDK Samples</h3>
 const page = 1;
 const unitdp = 4;
 const pageSize = 100;
+const references = [&quot;Ref1&quot;, &quot;Ref2&quot;];
 
 try {
-  const response = await xero.accountingApi.getBankTransactions(xeroTenantId, ifModifiedSince, where, order, page, unitdp, pageSize);
+  const response = await xero.accountingApi.getBankTransactions(xeroTenantId, ifModifiedSince, where, order, page, unitdp, pageSize, references);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -21685,6 +21719,26 @@ <h2>Parameters</h2>
         </div>
     </div>
 </td>
+</tr>
+
+                    <tr><td style="width:150px;">References</td>
+<td>
+
+
+    <div id="d2e199_getBankTransactions_references">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    array[String]
+                </span>
+
+                    <div class="inner description marked">
+Filter by a comma-separated list of References
+                    </div>
+            </div>
+        </div>
+    </div>
+</td>
 </tr>
 
                   </table>
@@ -31779,9 +31833,10 @@ <h3>Usage and SDK Samples</h3>
 const unitdp = 4;
 const pageSize = 100;
 const invoiceNumbers = [&quot;INV-001&quot;, &quot;INV-002&quot;];
+const references = [&quot;Ref1&quot;, &quot;Ref2&quot;];
 
 try {
-  const response = await xero.accountingApi.getPrepayments(xeroTenantId, ifModifiedSince, where, order, page, unitdp, pageSize, invoiceNumbers);
+  const response = await xero.accountingApi.getPrepayments(xeroTenantId, ifModifiedSince, where, order, page, unitdp, pageSize, invoiceNumbers, references);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -31915,7 +31970,7 @@ <h2>Parameters</h2>
                 </span>
 
                     <div class="inner description marked">
-e.g. page=1 – Up to 100 prepayments will be returned in a single API call with line items shown for each overpayment
+e.g. page=1 – Up to 100 prepayments will be returned in a single API call with line items shown for each prepayment
                     </div>
             </div>
         </div>
@@ -31981,6 +32036,26 @@ <h2>Parameters</h2>
         </div>
     </div>
 </td>
+</tr>
+
+                    <tr><td style="width:150px;">References</td>
+<td>
+
+
+    <div id="d2e199_getPrepayments_references">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    array[String]
+                </span>
+
+                    <div class="inner description marked">
+Filter by a comma-separated list of References
+                    </div>
+            </div>
+        </div>
+    </div>
+</td>
 </tr>
 
                   </table>
@@ -41065,6 +41140,7 @@ <h3>Usage and SDK Samples</h3>
 const invoiceID = '00000000-0000-0000-0000-000000000000';
 const unitdp = 4;
 const idempotencyKey = 'KEY_VALUE';
+const allowBackorders = true;
 
 const invoice: Invoice = { 
   reference: "I am Iron man"
@@ -41075,7 +41151,7 @@ <h3>Usage and SDK Samples</h3>
 }; 
 
 try {
-  const response = await xero.accountingApi.updateInvoice(xeroTenantId, invoiceID, invoices,  unitdp,idempotencyKey);
+  const response = await xero.accountingApi.updateInvoice(xeroTenantId, invoiceID, invoices,  unitdp,idempotencyKey, allowBackorders);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -41244,6 +41320,26 @@ <h2>Parameters</h2>
         </div>
     </div>
 </td>
+</tr>
+
+                    <tr><td style="width:150px;">allowBackorders</td>
+<td>
+
+
+    <div id="d2e199_updateInvoice_allowBackorders">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    Boolean
+                </span>
+
+                    <div class="inner description marked">
+Allows an invoice to be created even when one or more line items contain tracked inventory where the invoice quantity would cause the available quantity to go negative
+                    </div>
+            </div>
+        </div>
+    </div>
+</td>
 </tr>
 
                   </table>
@@ -42942,6 +43038,7 @@ <h3>Usage and SDK Samples</h3>
 const summarizeErrors = true;
 const unitdp = 4;
 const idempotencyKey = 'KEY_VALUE';
+const allowBackorders = true;
 const dateValue = '2020-10-10'
 const dueDateValue = '2020-10-28'
 
@@ -42973,7 +43070,7 @@ <h3>Usage and SDK Samples</h3>
 }; 
 
 try {
-  const response = await xero.accountingApi.updateOrCreateInvoices(xeroTenantId, invoices,  summarizeErrors, unitdp,idempotencyKey);
+  const response = await xero.accountingApi.updateOrCreateInvoices(xeroTenantId, invoices,  summarizeErrors, unitdp,idempotencyKey, allowBackorders);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -43140,6 +43237,26 @@ <h2>Parameters</h2>
         </div>
     </div>
 </td>
+</tr>
+
+                    <tr><td style="width:150px;">allowBackorders</td>
+<td>
+
+
+    <div id="d2e199_updateOrCreateInvoices_allowBackorders">
+        <div class="json-schema-view">
+            <div class="primitive">
+                <span class="type">
+                    Boolean
+                </span>
+
+                    <div class="inner description marked">
+Allows an invoice to be created even when one or more line items contain tracked inventory where the invoice quantity would cause the available quantity to go negative
+                    </div>
+            </div>
+        </div>
+    </div>
+</td>
 </tr>
 
                   </table>
diff --git a/docs/appstore/index.html b/docs/appstore/index.html
index dcc12e3ee..28674e5d5 100644
--- a/docs/appstore/index.html
+++ b/docs/appstore/index.html
@@ -1243,7 +1243,7 @@
           <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>19.0.0</li>
+              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>19.1.0</li>
               <li class="nav-header" data-group="AppStore"><a href="#api-AppStore">Methods</a></li>
               <li data-group="AppStore" data-name="getSubscription" class="">
                 <a href="#api-AppStore-getSubscription">getSubscription</a>
diff --git a/docs/assets/index.html b/docs/assets/index.html
index dc685762a..738371a09 100644
--- a/docs/assets/index.html
+++ b/docs/assets/index.html
@@ -1421,7 +1421,7 @@
           <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>19.0.0</li>
+              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>19.1.0</li>
               <li class="nav-header" data-group="Asset"><a href="#api-Asset">Methods</a></li>
               <li data-group="Asset" data-name="createAsset" class="">
                 <a href="#api-Asset-createAsset">createAsset</a>
diff --git a/docs/bankfeeds/index.html b/docs/bankfeeds/index.html
index 61fa68579..76e1542c2 100644
--- a/docs/bankfeeds/index.html
+++ b/docs/bankfeeds/index.html
@@ -1270,7 +1270,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="BankFeeds"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="BankFeeds"><strong>VSN: </strong>19.0.0</li>
+              <li class="nav-header" data-group="BankFeeds"><strong>VSN: </strong>19.1.0</li>
               <li class="nav-header" data-group="BankFeeds"><a href="#api-BankFeeds">Methods</a></li>
               <li data-group="BankFeeds" data-name="createFeedConnections" class="">
                 <a href="#api-BankFeeds-createFeedConnections">createFeedConnections</a>
diff --git a/docs/files/index.html b/docs/files/index.html
index d68018911..2e53ce6d6 100644
--- a/docs/files/index.html
+++ b/docs/files/index.html
@@ -1182,7 +1182,7 @@
           <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>19.0.0</li>
+              <li class="nav-header" data-group="Files"><strong>VSN: </strong>19.1.0</li>
               <li class="nav-header" data-group="Files"><a href="#api-Files">Methods</a></li>
               <li data-group="Files" data-name="createFileAssociation" class="">
                 <a href="#api-Files-createFileAssociation">createFileAssociation</a>
diff --git a/docs/finance/index.html b/docs/finance/index.html
index 42ab97cfc..d7aba6f56 100644
--- a/docs/finance/index.html
+++ b/docs/finance/index.html
@@ -2377,7 +2377,7 @@
           <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>19.0.0</li>
+              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>19.1.0</li>
               <li class="nav-header" data-group="Finance"><a href="#api-Finance">Methods</a></li>
               <li data-group="Finance" data-name="getBankStatementAccounting" class="">
                 <a href="#api-Finance-getBankStatementAccounting">getBankStatementAccounting</a>
diff --git a/docs/payroll-au-v2/index.html b/docs/payroll-au-v2/index.html
index 0d7bce635..ce77e3dd7 100644
--- a/docs/payroll-au-v2/index.html
+++ b/docs/payroll-au-v2/index.html
@@ -1161,7 +1161,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollAuV2"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollAuV2"><strong>VSN: </strong>19.0.0</li>
+              <li class="nav-header" data-group="PayrollAuV2"><strong>VSN: </strong>19.1.0</li>
               <li class="nav-header" data-group="PayrollAuV2"><a href="#api-PayrollAuV2">Methods</a></li>
               <li data-group="PayrollAuV2" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollAuV2-approveTimesheet">approveTimesheet</a>
diff --git a/docs/payroll-au/index.html b/docs/payroll-au/index.html
index 699817db8..b44b9b08f 100644
--- a/docs/payroll-au/index.html
+++ b/docs/payroll-au/index.html
@@ -3451,7 +3451,7 @@
           <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>19.0.0</li>
+              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>19.1.0</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/payroll-nz/index.html b/docs/payroll-nz/index.html
index 3fce766ec..97b1809cf 100644
--- a/docs/payroll-nz/index.html
+++ b/docs/payroll-nz/index.html
@@ -4069,7 +4069,7 @@
           <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>19.0.0</li>
+              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>19.1.0</li>
               <li class="nav-header" data-group="PayrollNz"><a href="#api-PayrollNz">Methods</a></li>
               <li data-group="PayrollNz" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollNz-approveTimesheet">approveTimesheet</a>
diff --git a/docs/payroll-uk/index.html b/docs/payroll-uk/index.html
index 3ffeae62e..ea0ab7c88 100644
--- a/docs/payroll-uk/index.html
+++ b/docs/payroll-uk/index.html
@@ -3702,7 +3702,7 @@
           <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>19.0.0</li>
+              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>19.1.0</li>
               <li class="nav-header" data-group="PayrollUk"><a href="#api-PayrollUk">Methods</a></li>
               <li data-group="PayrollUk" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollUk-approveTimesheet">approveTimesheet</a>
diff --git a/docs/projects/index.html b/docs/projects/index.html
index ebc07f813..30a722cb5 100644
--- a/docs/projects/index.html
+++ b/docs/projects/index.html
@@ -1464,7 +1464,7 @@
           <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>19.0.0</li>
+              <li class="nav-header" data-group="Project"><strong>VSN: </strong>19.1.0</li>
               <li class="nav-header" data-group="Project"><a href="#api-Project">Methods</a></li>
               <li data-group="Project" data-name="createProject" class="">
                 <a href="#api-Project-createProject">createProject</a>
diff --git a/package.json b/package.json
index ca493af29..46629e0f9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xero-node",
-  "version": "19.0.0",
+  "version": "19.1.0",
   "description": "Xero NodeJS OAuth 2.0 client for xero-node",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/gen/api/accountingApi.ts b/src/gen/api/accountingApi.ts
index 93cf43f2e..b1a7cd970 100644
--- a/src/gen/api/accountingApi.ts
+++ b/src/gen/api/accountingApi.ts
@@ -2,7 +2,7 @@
  * Xero Accounting API
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -86,7 +86,7 @@ export enum AccountingApiApiKeys {
 
 export class AccountingApi {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
@@ -2338,8 +2338,9 @@ export class AccountingApi {
      * @param summarizeErrors If false return 200 OK and mix of successfully created objects and any with validation errors
      * @param unitdp e.g. unitdp&#x3D;4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
+     * @param allowBackorders Allows an invoice to be created even when one or more line items contain tracked inventory where the invoice quantity would cause the available quantity to go negative
      */     
-    public async createInvoices (xeroTenantId: string, invoices: Invoices, summarizeErrors?: boolean, unitdp?: number, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Invoices;  }> {
+    public async createInvoices (xeroTenantId: string, invoices: Invoices, summarizeErrors?: boolean, unitdp?: number, idempotencyKey?: string, allowBackorders?: boolean, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Invoices;  }> {
         const localVarPath = this.basePath + '/Invoices';
         let localVarQueryParameters: any = {};
         let localVarHeaderParams: any = (<any>Object).assign({}, this.defaultHeaders);
@@ -2368,6 +2369,10 @@ export class AccountingApi {
             localVarQueryParameters['unitdp'] = ObjectSerializer.serialize(unitdp, "number");
         }
 
+        if (allowBackorders !== undefined) {
+            localVarQueryParameters['allowBackorders'] = ObjectSerializer.serialize(allowBackorders, "boolean");
+        }
+
         localVarHeaderParams['xero-tenant-id'] = ObjectSerializer.serialize(xeroTenantId, "string");
         localVarHeaderParams['Idempotency-Key'] = ObjectSerializer.serialize(idempotencyKey, "string");
         localVarHeaderParams['Accept'] = acceptHeadersFromSpec.join();
@@ -6898,8 +6903,9 @@ export class AccountingApi {
      * @param page Up to 100 bank transactions will be returned in a single API call with line items details
      * @param unitdp e.g. unitdp&#x3D;4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
      * @param pageSize Number of records to retrieve per page
+     * @param references Filter by a comma-separated list of References
      */     
-    public async getBankTransactions (xeroTenantId: string, ifModifiedSince?: Date, where?: string, order?: string, page?: number, unitdp?: number, pageSize?: number, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: BankTransactions;  }> {
+    public async getBankTransactions (xeroTenantId: string, ifModifiedSince?: Date, where?: string, order?: string, page?: number, unitdp?: number, pageSize?: number, references?: Array<string>, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: BankTransactions;  }> {
         const localVarPath = this.basePath + '/BankTransactions';
         let localVarQueryParameters: any = {};
         let localVarHeaderParams: any = (<any>Object).assign({}, this.defaultHeaders);
@@ -6935,6 +6941,10 @@ export class AccountingApi {
             localVarQueryParameters['pageSize'] = ObjectSerializer.serialize(pageSize, "number");
         }
 
+        if (references !== undefined) {
+            localVarQueryParameters['References'] = ObjectSerializer.serialize(references, "Array<string>");
+        }
+
         localVarHeaderParams['xero-tenant-id'] = ObjectSerializer.serialize(xeroTenantId, "string");
         localVarHeaderParams['If-Modified-Since'] = ObjectSerializer.serialize(ifModifiedSince, "Date");
         localVarHeaderParams['Accept'] = acceptHeadersFromSpec.join();
@@ -12615,12 +12625,13 @@ export class AccountingApi {
      * @param ifModifiedSince Only records created or modified since this timestamp will be returned
      * @param where Filter by an any element
      * @param order Order by an any element
-     * @param page e.g. page&#x3D;1 – Up to 100 prepayments will be returned in a single API call with line items shown for each overpayment
+     * @param page e.g. page&#x3D;1 – Up to 100 prepayments will be returned in a single API call with line items shown for each prepayment
      * @param unitdp e.g. unitdp&#x3D;4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
      * @param pageSize Number of records to retrieve per page
      * @param invoiceNumbers Filter by a comma-separated list of InvoiceNumbers
+     * @param references Filter by a comma-separated list of References
      */     
-    public async getPrepayments (xeroTenantId: string, ifModifiedSince?: Date, where?: string, order?: string, page?: number, unitdp?: number, pageSize?: number, invoiceNumbers?: Array<string>, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Prepayments;  }> {
+    public async getPrepayments (xeroTenantId: string, ifModifiedSince?: Date, where?: string, order?: string, page?: number, unitdp?: number, pageSize?: number, invoiceNumbers?: Array<string>, references?: Array<string>, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Prepayments;  }> {
         const localVarPath = this.basePath + '/Prepayments';
         let localVarQueryParameters: any = {};
         let localVarHeaderParams: any = (<any>Object).assign({}, this.defaultHeaders);
@@ -12660,6 +12671,10 @@ export class AccountingApi {
             localVarQueryParameters['InvoiceNumbers'] = ObjectSerializer.serialize(invoiceNumbers, "Array<string>");
         }
 
+        if (references !== undefined) {
+            localVarQueryParameters['References'] = ObjectSerializer.serialize(references, "Array<string>");
+        }
+
         localVarHeaderParams['xero-tenant-id'] = ObjectSerializer.serialize(xeroTenantId, "string");
         localVarHeaderParams['If-Modified-Since'] = ObjectSerializer.serialize(ifModifiedSince, "Date");
         localVarHeaderParams['Accept'] = acceptHeadersFromSpec.join();
@@ -17417,8 +17432,9 @@ export class AccountingApi {
      * @param invoices 
      * @param unitdp e.g. unitdp&#x3D;4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
+     * @param allowBackorders Allows an invoice to be created even when one or more line items contain tracked inventory where the invoice quantity would cause the available quantity to go negative
      */     
-    public async updateInvoice (xeroTenantId: string, invoiceID: string, invoices: Invoices, unitdp?: number, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Invoices;  }> {
+    public async updateInvoice (xeroTenantId: string, invoiceID: string, invoices: Invoices, unitdp?: number, idempotencyKey?: string, allowBackorders?: boolean, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Invoices;  }> {
         const localVarPath = this.basePath + '/Invoices/{InvoiceID}'
             .replace('{' + 'InvoiceID' + '}', encodeURIComponent(String(invoiceID)));
         let localVarQueryParameters: any = {};
@@ -17449,6 +17465,10 @@ export class AccountingApi {
             localVarQueryParameters['unitdp'] = ObjectSerializer.serialize(unitdp, "number");
         }
 
+        if (allowBackorders !== undefined) {
+            localVarQueryParameters['allowBackorders'] = ObjectSerializer.serialize(allowBackorders, "boolean");
+        }
+
         localVarHeaderParams['xero-tenant-id'] = ObjectSerializer.serialize(xeroTenantId, "string");
         localVarHeaderParams['Idempotency-Key'] = ObjectSerializer.serialize(idempotencyKey, "string");
         localVarHeaderParams['Accept'] = acceptHeadersFromSpec.join();
@@ -18225,8 +18245,9 @@ export class AccountingApi {
      * @param summarizeErrors If false return 200 OK and mix of successfully created objects and any with validation errors
      * @param unitdp e.g. unitdp&#x3D;4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
+     * @param allowBackorders Allows an invoice to be created even when one or more line items contain tracked inventory where the invoice quantity would cause the available quantity to go negative
      */     
-    public async updateOrCreateInvoices (xeroTenantId: string, invoices: Invoices, summarizeErrors?: boolean, unitdp?: number, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Invoices;  }> {
+    public async updateOrCreateInvoices (xeroTenantId: string, invoices: Invoices, summarizeErrors?: boolean, unitdp?: number, idempotencyKey?: string, allowBackorders?: boolean, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Invoices;  }> {
         const localVarPath = this.basePath + '/Invoices';
         let localVarQueryParameters: any = {};
         let localVarHeaderParams: any = (<any>Object).assign({}, this.defaultHeaders);
@@ -18255,6 +18276,10 @@ export class AccountingApi {
             localVarQueryParameters['unitdp'] = ObjectSerializer.serialize(unitdp, "number");
         }
 
+        if (allowBackorders !== undefined) {
+            localVarQueryParameters['allowBackorders'] = ObjectSerializer.serialize(allowBackorders, "boolean");
+        }
+
         localVarHeaderParams['xero-tenant-id'] = ObjectSerializer.serialize(xeroTenantId, "string");
         localVarHeaderParams['Idempotency-Key'] = ObjectSerializer.serialize(idempotencyKey, "string");
         localVarHeaderParams['Accept'] = acceptHeadersFromSpec.join();
diff --git a/src/gen/api/appStoreApi.ts b/src/gen/api/appStoreApi.ts
index 5764fc3fb..c07bb0cfd 100644
--- a/src/gen/api/appStoreApi.ts
+++ b/src/gen/api/appStoreApi.ts
@@ -2,7 +2,7 @@
  * Xero AppStore API
  * These endpoints are for Xero Partners to interact with the App Store Billing platform
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -38,7 +38,7 @@ export enum AppStoreApiApiKeys {
 
 export class AppStoreApi {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
diff --git a/src/gen/api/assetApi.ts b/src/gen/api/assetApi.ts
index 5cf53425e..61951fae3 100644
--- a/src/gen/api/assetApi.ts
+++ b/src/gen/api/assetApi.ts
@@ -2,7 +2,7 @@
  * Xero Assets API
  * 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.
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -37,7 +37,7 @@ export enum AssetApiApiKeys {
 
 export class AssetApi {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
diff --git a/src/gen/api/bankfeedsApi.ts b/src/gen/api/bankfeedsApi.ts
index 08878faf5..1364869fa 100644
--- a/src/gen/api/bankfeedsApi.ts
+++ b/src/gen/api/bankfeedsApi.ts
@@ -2,7 +2,7 @@
  * Xero Bank Feeds API
  * The Bank Feeds API is a closed API that is only available to financial institutions that have an established financial services partnership with Xero. If you\'re an existing financial services partner that wants access, contact your local Partner Manager. If you\'re a financial institution who wants to provide bank feeds to your business customers, contact us to become a financial services partner.
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -36,7 +36,7 @@ export enum BankFeedsApiApiKeys {
 
 export class BankFeedsApi {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
diff --git a/src/gen/api/filesApi.ts b/src/gen/api/filesApi.ts
index a38e5b8ca..8b0982306 100644
--- a/src/gen/api/filesApi.ts
+++ b/src/gen/api/filesApi.ts
@@ -2,7 +2,7 @@
  * Xero Files API
  * These endpoints are specific to Xero Files API
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -36,7 +36,7 @@ export enum FilesApiApiKeys {
 
 export class FilesApi {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
diff --git a/src/gen/api/financeApi.ts b/src/gen/api/financeApi.ts
index c54eccb4f..7aa2b8840 100644
--- a/src/gen/api/financeApi.ts
+++ b/src/gen/api/financeApi.ts
@@ -2,7 +2,7 @@
  * Xero Finance API
  * 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.
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -40,7 +40,7 @@ export enum FinanceApiApiKeys {
 
 export class FinanceApi {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
diff --git a/src/gen/api/payrollAUApi.ts b/src/gen/api/payrollAUApi.ts
index bf48f163f..57c1de86f 100644
--- a/src/gen/api/payrollAUApi.ts
+++ b/src/gen/api/payrollAUApi.ts
@@ -2,7 +2,7 @@
  * Xero Payroll AU API
  * This is the Xero Payroll API for orgs in Australia region.
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -53,7 +53,7 @@ export enum PayrollAuApiApiKeys {
 
 export class PayrollAuApi {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
diff --git a/src/gen/api/payrollAUV2Api.ts b/src/gen/api/payrollAUV2Api.ts
index f2d59de04..171355cf9 100644
--- a/src/gen/api/payrollAUV2Api.ts
+++ b/src/gen/api/payrollAUV2Api.ts
@@ -2,7 +2,7 @@
  * Xero Payroll AU API 2.0
  * This is the Xero Payroll API 2.0 for orgs in Australia region.
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -38,7 +38,7 @@ export enum PayrollAuV2ApiApiKeys {
 
 export class PayrollAuV2Api {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
diff --git a/src/gen/api/payrollNZApi.ts b/src/gen/api/payrollNZApi.ts
index 007b4ba14..dccd726d7 100644
--- a/src/gen/api/payrollNZApi.ts
+++ b/src/gen/api/payrollNZApi.ts
@@ -2,7 +2,7 @@
  * Xero Payroll NZ
  * This is the Xero Payroll API for orgs in the NZ region.
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -97,7 +97,7 @@ export enum PayrollNzApiApiKeys {
 
 export class PayrollNzApi {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
diff --git a/src/gen/api/payrollUKApi.ts b/src/gen/api/payrollUKApi.ts
index 7d58a0db5..e4d9440c0 100644
--- a/src/gen/api/payrollUKApi.ts
+++ b/src/gen/api/payrollUKApi.ts
@@ -2,7 +2,7 @@
  * Xero Payroll UK
  * This is the Xero Payroll API for orgs in the UK region.
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -93,7 +93,7 @@ export enum PayrollUkApiApiKeys {
 
 export class PayrollUkApi {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
diff --git a/src/gen/api/projectApi.ts b/src/gen/api/projectApi.ts
index bcb7a38d2..387374c57 100644
--- a/src/gen/api/projectApi.ts
+++ b/src/gen/api/projectApi.ts
@@ -2,7 +2,7 @@
  * Xero Projects API
  * This is the Xero Projects API
  *
- * The version of the OpenAPI document: 16.1.0
+ * The version of the OpenAPI document: 16.2.0
  * Contact: api@xero.com
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -44,7 +44,7 @@ export enum ProjectApiApiKeys {
 
 export class ProjectApi {
     protected _basePath = defaultBasePath;
-    protected defaultHeaders : any = {'user-agent': 'xero-node-19.0.0'};
+    protected defaultHeaders : any = {'user-agent': 'xero-node-19.1.0'};
     protected _useQuerystring : boolean = false;
     protected binaryHeaders : any = {};
 
diff --git a/src/gen/model/accounting/item.ts b/src/gen/model/accounting/item.ts
index 54f736a58..c9b69b479 100644
--- a/src/gen/model/accounting/item.ts
+++ b/src/gen/model/accounting/item.ts
@@ -41,10 +41,18 @@ export class Item {
     */
     'totalCostPool'?: number;
     /**
-    * The quantity of the item on hand
+    * The quantity of the item on hand. This will be 0 if `QuantityOnBackOrder` is greater than 0.
     */
     'quantityOnHand'?: number;
     /**
+    * The quantity of the item available. This is equal to `QuantityOnHand` - `QuantityOnBackOrder`. This value will be negative if `QuantityOnBackOrder` is greater than 0.
+    */
+    'quantityAvailable'?: number;
+    /**
+    * The quantity of the item on backorder. This will be 0 if `QuantityOnHand` is greater than 0.
+    */
+    'quantityOnBackOrder'?: number;
+    /**
     * Last modified date in UTC format
     */
     'updatedDateUTC'?: Date;
@@ -124,6 +132,16 @@ export class Item {
             "baseName": "QuantityOnHand",
             "type": "number"
         },
+        {
+            "name": "quantityAvailable",
+            "baseName": "QuantityAvailable",
+            "type": "number"
+        },
+        {
+            "name": "quantityOnBackOrder",
+            "baseName": "QuantityOnBackOrder",
+            "type": "number"
+        },
         {
             "name": "updatedDateUTC",
             "baseName": "UpdatedDateUTC",