diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cf6d144..81f9661 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,9 +1,11 @@
 name: ci
 
 on:
-  - pull_request
-  - push
-  - workflow_dispatch
+  pull_request:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
 
 env:
   MAVEN_FLAGS: "-B --no-transfer-progress"
@@ -34,8 +36,8 @@ jobs:
       - name: Start stack
         run: |
           cd docker
-          docker-compose -p it -f ${{ matrix.docker-compose-file }} up --no-start
-          docker start it_db_1
+          docker compose -p it -f ${{ matrix.docker-compose-file }} up --no-start
+          docker start it-db-1
       - name: Wait for MySQL
         if: ${{ matrix.docker-compose-file == 'docker-compose.ci.mysql.yml' }}
         run: |
@@ -80,7 +82,7 @@ jobs:
         # Sometimes it gets stuck (if Kill Bill starts when the DB isn't ready?)
         timeout-minutes: 4
         run: |
-          docker start it_killbill_1
+          docker start it-killbill-1
           count=0
           until $(curl --connect-timeout 10 --max-time 30 --output /dev/null --silent --fail http://${KB_ADDRESS}:${KB_PORT}/1.0/healthcheck); do
             if [[ "$count" == "180" ]]; then
@@ -114,10 +116,10 @@ jobs:
           echo "[DEBUG] docker ps -a"
           docker ps -a
           echo "[DEBUG] killbill env"
-          docker exec it_killbill_1 env || true
+          docker exec it-killbill-1 env || true
           echo "[DEBUG] db env"
-          docker exec it_db_1 env || true
+          docker exec it-db-1 env || true
           echo "[DEBUG] killbill logs"
-          docker logs -t --details it_killbill_1 || true
+          docker logs -t --details it-killbill-1 || true
           echo "[DEBUG] db logs"
-          docker logs -t --details it_db_1 || true
+          docker logs -t --details it-db-1 || true
diff --git a/.swagger-codegen/VERSION b/.swagger-codegen/VERSION
index 812aaaf..fe267f5 100644
--- a/.swagger-codegen/VERSION
+++ b/.swagger-codegen/VERSION
@@ -1 +1 @@
-3.0.22
\ No newline at end of file
+3.0.79
\ No newline at end of file
diff --git a/.swagger-config.json b/.swagger-config.json
index 0ee8851..5380583 100644
--- a/.swagger-config.json
+++ b/.swagger-config.json
@@ -7,5 +7,8 @@
     "gitRepoId" : "killbill-client",
     "variableNamingConvention": "camelCase",
     "srcBasePath": "lib",
-    "httpUserAgent": "Killbill-Client/0.24.0/php"
+    "httpUserAgent": "Killbill-Client/0.25.0/php",
+    "additionalProperties": {
+        "backslash": "\\"
+    }
 }
diff --git a/README.md b/README.md
index 5595487..e8c0fd2 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ PHP client library for [Kill Bill](http://killbill.io).
 | 0.3.x          | 0.20.z            |
 | 0.4.x          | 0.22.z            |
 | 0.5.x          | 0.24.z            |
+| 0.6.x          | 0.25.z            |
 
 ## Requirements
 
@@ -140,7 +141,7 @@ Feel free to ask questions on the [killbilling-users](https://groups.google.com/
 
 This PHP package is automatically generated by the [Swagger Codegen](https://github.com/swagger-api/swagger-codegen) project:
 
-- API version: 0.24.0
+- API version: 0.25.0
 - Build package: io.swagger.codegen.v3.generators.php.PhpClientCodegen
 
 Download [swagger-codegen](https://github.com/swagger-api/swagger-codegen):
@@ -363,6 +364,7 @@ Class | Method | HTTP request | Description
 *PluginInfoApi* | [**getPluginsInfo**](docs/Api/PluginInfoApi.md#getpluginsinfo) | **GET** /1.0/kb/pluginsInfo | Retrieve the list of registered plugins
 *SecurityApi* | [**addRoleDefinition**](docs/Api/SecurityApi.md#addroledefinition) | **POST** /1.0/kb/security/roles | Add a new role definition)
 *SecurityApi* | [**addUserRoles**](docs/Api/SecurityApi.md#adduserroles) | **POST** /1.0/kb/security/users | Add a new user with roles (to make api requests)
+*SecurityApi* | [**getAvailableRoles**](docs/Api/SecurityApi.md#getavailableroles) | **GET** /1.0/kb/security/roles | List all active role definitions
 *SecurityApi* | [**getCurrentUserPermissions**](docs/Api/SecurityApi.md#getcurrentuserpermissions) | **GET** /1.0/kb/security/permissions | List user permissions
 *SecurityApi* | [**getCurrentUserSubject**](docs/Api/SecurityApi.md#getcurrentusersubject) | **GET** /1.0/kb/security/subject | Get user information
 *SecurityApi* | [**getRoleDefinition**](docs/Api/SecurityApi.md#getroledefinition) | **GET** /1.0/kb/security/roles/{role} | Get role definition
@@ -374,7 +376,7 @@ Class | Method | HTTP request | Description
 *SubscriptionApi* | [**addSubscriptionBlockingState**](docs/Api/SubscriptionApi.md#addsubscriptionblockingstate) | **POST** /1.0/kb/subscriptions/{subscriptionId}/block | Block a subscription
 *SubscriptionApi* | [**cancelSubscriptionPlan**](docs/Api/SubscriptionApi.md#cancelsubscriptionplan) | **DELETE** /1.0/kb/subscriptions/{subscriptionId} | Cancel an entitlement plan
 *SubscriptionApi* | [**changeSubscriptionPlan**](docs/Api/SubscriptionApi.md#changesubscriptionplan) | **PUT** /1.0/kb/subscriptions/{subscriptionId} | Change entitlement plan
-*SubscriptionApi* | [**createSubscription**](docs/Api/SubscriptionApi.md#createsubscription) | **POST** /1.0/kb/subscriptions | Create an subscription
+*SubscriptionApi* | [**createSubscription**](docs/Api/SubscriptionApi.md#createsubscription) | **POST** /1.0/kb/subscriptions | Create a subscription
 *SubscriptionApi* | [**createSubscriptionCustomFields**](docs/Api/SubscriptionApi.md#createsubscriptioncustomfields) | **POST** /1.0/kb/subscriptions/{subscriptionId}/customFields | Add custom fields to subscription
 *SubscriptionApi* | [**createSubscriptionTags**](docs/Api/SubscriptionApi.md#createsubscriptiontags) | **POST** /1.0/kb/subscriptions/{subscriptionId}/tags | 
 *SubscriptionApi* | [**createSubscriptionWithAddOns**](docs/Api/SubscriptionApi.md#createsubscriptionwithaddons) | **POST** /1.0/kb/subscriptions/createSubscriptionWithAddOns | Create an entitlement with addOn products
diff --git a/docker/docker-compose.ci.mysql.yml b/docker/docker-compose.ci.mysql.yml
index 50db2c8..e907abc 100644
--- a/docker/docker-compose.ci.mysql.yml
+++ b/docker/docker-compose.ci.mysql.yml
@@ -3,7 +3,7 @@ version: '3.8'
 services:
   killbill:
     network_mode: host
-    image: killbill/killbill:0.24.0
+    image: xsalefter/killbill:0.25.4
     environment:
       - KILLBILL_CATALOG_URI=SpyCarAdvanced.xml
       - KILLBILL_DAO_URL=jdbc:mysql://127.0.0.1:3306/killbill
diff --git a/docs/Api/CreditApi.md b/docs/Api/CreditApi.md
index dae4ef8..d5500ff 100644
--- a/docs/Api/CreditApi.md
+++ b/docs/Api/CreditApi.md
@@ -8,7 +8,7 @@ Method | HTTP request | Description
 [**getCredit**](CreditApi.md#getcredit) | **GET** /1.0/kb/credits/{creditId} | Retrieve a credit by id
 
 # **createCredits**
-> \Killbill\Client\Swagger\Model\InvoiceItem[] createCredits($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $autoCommit, $pluginProperty)
+> \Killbill\Client\Swagger\Model\InvoiceItem[] createCredits($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $requestedDate, $autoCommit, $pluginProperty)
 
 Create a credit
 
@@ -38,11 +38,12 @@ $body = array(new \Killbill\Client\Swagger\Model\InvoiceItem()); // \Killbill\Cl
 $xKillbillCreatedBy = "xKillbillCreatedBy_example"; // string | 
 $xKillbillReason = "xKillbillReason_example"; // string | 
 $xKillbillComment = "xKillbillComment_example"; // string | 
+$requestedDate = new \DateTime("2013-10-20"); // \DateTime | 
 $autoCommit = false; // bool | 
 $pluginProperty = array("pluginProperty_example"); // string[] | 
 
 try {
-    $result = $apiInstance->createCredits($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $autoCommit, $pluginProperty);
+    $result = $apiInstance->createCredits($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $requestedDate, $autoCommit, $pluginProperty);
     print_r($result);
 } catch (Exception $e) {
     echo 'Exception when calling CreditApi->createCredits: ', $e->getMessage(), PHP_EOL;
@@ -58,6 +59,7 @@ Name | Type | Description  | Notes
  **xKillbillCreatedBy** | **string**|  |
  **xKillbillReason** | **string**|  | [optional]
  **xKillbillComment** | **string**|  | [optional]
+ **requestedDate** | **\DateTime**|  | [optional]
  **autoCommit** | **bool**|  | [optional] [default to false]
  **pluginProperty** | [**string[]**](../Model/string.md)|  | [optional]
 
diff --git a/docs/Api/PaymentGatewayApi.md b/docs/Api/PaymentGatewayApi.md
index 08f2328..20d08b7 100644
--- a/docs/Api/PaymentGatewayApi.md
+++ b/docs/Api/PaymentGatewayApi.md
@@ -155,8 +155,6 @@ Name | Type | Description  | Notes
 
 Process a gateway notification
 
-The response is built by the appropriate plugin
-
 ### Example
 ```php
 <?php
diff --git a/docs/Api/SecurityApi.md b/docs/Api/SecurityApi.md
index e6c6d81..0062f15 100644
--- a/docs/Api/SecurityApi.md
+++ b/docs/Api/SecurityApi.md
@@ -6,6 +6,7 @@ Method | HTTP request | Description
 ------------- | ------------- | -------------
 [**addRoleDefinition**](SecurityApi.md#addroledefinition) | **POST** /1.0/kb/security/roles | Add a new role definition)
 [**addUserRoles**](SecurityApi.md#adduserroles) | **POST** /1.0/kb/security/users | Add a new user with roles (to make api requests)
+[**getAvailableRoles**](SecurityApi.md#getavailableroles) | **GET** /1.0/kb/security/roles | List all active role definitions
 [**getCurrentUserPermissions**](SecurityApi.md#getcurrentuserpermissions) | **GET** /1.0/kb/security/permissions | List user permissions
 [**getCurrentUserSubject**](SecurityApi.md#getcurrentusersubject) | **GET** /1.0/kb/security/subject | Get user information
 [**getRoleDefinition**](SecurityApi.md#getroledefinition) | **GET** /1.0/kb/security/roles/{role} | Get role definition
@@ -133,6 +134,55 @@ Name | Type | Description  | Notes
 
 [[Back to top]](#) [[Back to API list]](../../README.md#documentation-for-api-endpoints) [[Back to Model list]](../../README.md#documentation-for-models) [[Back to README]](../../README.md)
 
+# **getAvailableRoles**
+> \Killbill\Client\Swagger\Model\RoleDefinition[] getAvailableRoles()
+
+List all active role definitions
+
+### Example
+```php
+<?php
+require_once(__DIR__ . '/vendor/autoload.php');
+// Configure HTTP basic authorization: basicAuth
+$config = Killbill\Client\Swagger\Configuration::getDefaultConfiguration()
+              ->setUsername('YOUR_USERNAME')
+              ->setPassword('YOUR_PASSWORD');
+
+
+$apiInstance = new Killbill\Client\Swagger\Api\SecurityApi(
+    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
+    // This is optional, `GuzzleHttp\Client` will be used as default.
+    new GuzzleHttp\Client(),
+    $config
+);
+
+try {
+    $result = $apiInstance->getAvailableRoles();
+    print_r($result);
+} catch (Exception $e) {
+    echo 'Exception when calling SecurityApi->getAvailableRoles: ', $e->getMessage(), PHP_EOL;
+}
+?>
+```
+
+### Parameters
+This endpoint does not need any parameter.
+
+### Return type
+
+[**\Killbill\Client\Swagger\Model\RoleDefinition[]**](../Model/RoleDefinition.md)
+
+### Authorization
+
+[basicAuth](../../README.md#basicAuth)
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: application/json
+
+[[Back to top]](#) [[Back to API list]](../../README.md#documentation-for-api-endpoints) [[Back to Model list]](../../README.md#documentation-for-models) [[Back to README]](../../README.md)
+
 # **getCurrentUserPermissions**
 > string[] getCurrentUserPermissions()
 
diff --git a/docs/Api/SubscriptionApi.md b/docs/Api/SubscriptionApi.md
index 9356b00..a7028a8 100644
--- a/docs/Api/SubscriptionApi.md
+++ b/docs/Api/SubscriptionApi.md
@@ -7,7 +7,7 @@ Method | HTTP request | Description
 [**addSubscriptionBlockingState**](SubscriptionApi.md#addsubscriptionblockingstate) | **POST** /1.0/kb/subscriptions/{subscriptionId}/block | Block a subscription
 [**cancelSubscriptionPlan**](SubscriptionApi.md#cancelsubscriptionplan) | **DELETE** /1.0/kb/subscriptions/{subscriptionId} | Cancel an entitlement plan
 [**changeSubscriptionPlan**](SubscriptionApi.md#changesubscriptionplan) | **PUT** /1.0/kb/subscriptions/{subscriptionId} | Change entitlement plan
-[**createSubscription**](SubscriptionApi.md#createsubscription) | **POST** /1.0/kb/subscriptions | Create an subscription
+[**createSubscription**](SubscriptionApi.md#createsubscription) | **POST** /1.0/kb/subscriptions | Create a subscription
 [**createSubscriptionCustomFields**](SubscriptionApi.md#createsubscriptioncustomfields) | **POST** /1.0/kb/subscriptions/{subscriptionId}/customFields | Add custom fields to subscription
 [**createSubscriptionTags**](SubscriptionApi.md#createsubscriptiontags) | **POST** /1.0/kb/subscriptions/{subscriptionId}/tags | 
 [**createSubscriptionWithAddOns**](SubscriptionApi.md#createsubscriptionwithaddons) | **POST** /1.0/kb/subscriptions/createSubscriptionWithAddOns | Create an entitlement with addOn products
@@ -254,7 +254,7 @@ void (empty response body)
 # **createSubscription**
 > \Killbill\Client\Swagger\Model\Subscription createSubscription($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $entitlementDate, $billingDate, $renameKeyIfExistsAndUnused, $migrated, $skipResponse, $callCompletion, $callTimeoutSec, $pluginProperty)
 
-Create an subscription
+Create a subscription
 
 ### Example
 ```php
diff --git a/docs/Model/Entity.md b/docs/Model/Entity.md
index 1cd5744..c18a01f 100644
--- a/docs/Model/Entity.md
+++ b/docs/Model/Entity.md
@@ -3,9 +3,9 @@
 ## Properties
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
+**id** | **string** |  | [optional] 
 **createdDate** | [**\DateTime**](\DateTime.md) |  | [optional] 
 **updatedDate** | [**\DateTime**](\DateTime.md) |  | [optional] 
-**id** | **string** |  | [optional] 
 
 [[Back to Model list]](../../README.md#documentation-for-models) [[Back to API list]](../../README.md#documentation-for-api-endpoints) [[Back to README]](../../README.md)
 
diff --git a/lib/Api/AccountApi.php b/lib/Api/AccountApi.php
index 4c4a512..b04232f 100644
--- a/lib/Api/AccountApi.php
+++ b/lib/Api/AccountApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/AdminApi.php b/lib/Api/AdminApi.php
index 20fe4be..7cfaab9 100644
--- a/lib/Api/AdminApi.php
+++ b/lib/Api/AdminApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/BundleApi.php b/lib/Api/BundleApi.php
index 6e11712..3a539ac 100644
--- a/lib/Api/BundleApi.php
+++ b/lib/Api/BundleApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/CatalogApi.php b/lib/Api/CatalogApi.php
index 1ca7bce..93ca6c3 100644
--- a/lib/Api/CatalogApi.php
+++ b/lib/Api/CatalogApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/CreditApi.php b/lib/Api/CreditApi.php
index f869de2..36cf1f4 100644
--- a/lib/Api/CreditApi.php
+++ b/lib/Api/CreditApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
@@ -96,6 +96,7 @@ public function getConfig()
      * @param string $xKillbillCreatedBy xKillbillCreatedBy (required)
      * @param string|null $xKillbillReason xKillbillReason (optional)
      * @param string|null $xKillbillComment xKillbillComment (optional)
+     * @param \DateTime|null $requestedDate requestedDate (optional)
      * @param bool|null $autoCommit autoCommit (optional, default to false)
      * @param string[]|null $pluginProperty pluginProperty (optional)
      *
@@ -103,9 +104,9 @@ public function getConfig()
      * @throws \InvalidArgumentException
      * @return \Killbill\Client\Swagger\Model\InvoiceItem[]
      */
-    public function createCredits($body, $xKillbillCreatedBy, $xKillbillReason = null, $xKillbillComment = null, $autoCommit = 'false', $pluginProperty = null)
+    public function createCredits($body, $xKillbillCreatedBy, $xKillbillReason = null, $xKillbillComment = null, $requestedDate = null, $autoCommit = 'false', $pluginProperty = null)
     {
-        list($response) = $this->createCreditsWithHttpInfo($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $autoCommit, $pluginProperty);
+        list($response) = $this->createCreditsWithHttpInfo($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $requestedDate, $autoCommit, $pluginProperty);
         return $response;
     }
 
@@ -118,6 +119,7 @@ public function createCredits($body, $xKillbillCreatedBy, $xKillbillReason = nul
      * @param string $xKillbillCreatedBy (required)
      * @param string $xKillbillReason (optional)
      * @param string $xKillbillComment (optional)
+     * @param \DateTime $requestedDate (optional)
      * @param bool $autoCommit (optional, default to false)
      * @param string[] $pluginProperty (optional)
      *
@@ -125,10 +127,10 @@ public function createCredits($body, $xKillbillCreatedBy, $xKillbillReason = nul
      * @throws \InvalidArgumentException
      * @return array of \Killbill\Client\Swagger\Model\InvoiceItem[], HTTP status code, HTTP response headers (array of strings)
      */
-    public function createCreditsWithHttpInfo($body, $xKillbillCreatedBy, $xKillbillReason = null, $xKillbillComment = null, $autoCommit = 'false', $pluginProperty = null)
+    public function createCreditsWithHttpInfo($body, $xKillbillCreatedBy, $xKillbillReason = null, $xKillbillComment = null, $requestedDate = null, $autoCommit = 'false', $pluginProperty = null)
     {
         $returnType = '\Killbill\Client\Swagger\Model\InvoiceItem[]';
-        $request = $this->createCreditsRequest($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $autoCommit, $pluginProperty);
+        $request = $this->createCreditsRequest($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $requestedDate, $autoCommit, $pluginProperty);
 
         try {
             $options = $this->createHttpClientOption();
@@ -168,15 +170,16 @@ public function createCreditsWithHttpInfo($body, $xKillbillCreatedBy, $xKillbill
      * @param string $xKillbillCreatedBy (required)
      * @param string $xKillbillReason (optional)
      * @param string $xKillbillComment (optional)
+     * @param \DateTime $requestedDate (optional)
      * @param bool $autoCommit (optional, default to false)
      * @param string[] $pluginProperty (optional)
      *
      * @throws \InvalidArgumentException
      * @return \GuzzleHttp\Promise\PromiseInterface
      */
-    public function createCreditsAsync($body, $xKillbillCreatedBy, $xKillbillReason = null, $xKillbillComment = null, $autoCommit = 'false', $pluginProperty = null)
+    public function createCreditsAsync($body, $xKillbillCreatedBy, $xKillbillReason = null, $xKillbillComment = null, $requestedDate = null, $autoCommit = 'false', $pluginProperty = null)
     {
-        return $this->createCreditsAsyncWithHttpInfo($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $autoCommit, $pluginProperty)
+        return $this->createCreditsAsyncWithHttpInfo($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $requestedDate, $autoCommit, $pluginProperty)
             ->then(
                 function ($response) {
                     return $response[0];
@@ -193,16 +196,17 @@ function ($response) {
      * @param string $xKillbillCreatedBy (required)
      * @param string $xKillbillReason (optional)
      * @param string $xKillbillComment (optional)
+     * @param \DateTime $requestedDate (optional)
      * @param bool $autoCommit (optional, default to false)
      * @param string[] $pluginProperty (optional)
      *
      * @throws \InvalidArgumentException
      * @return \GuzzleHttp\Promise\PromiseInterface
      */
-    public function createCreditsAsyncWithHttpInfo($body, $xKillbillCreatedBy, $xKillbillReason = null, $xKillbillComment = null, $autoCommit = 'false', $pluginProperty = null)
+    public function createCreditsAsyncWithHttpInfo($body, $xKillbillCreatedBy, $xKillbillReason = null, $xKillbillComment = null, $requestedDate = null, $autoCommit = 'false', $pluginProperty = null)
     {
         $returnType = '\Killbill\Client\Swagger\Model\InvoiceItem[]';
-        $request = $this->createCreditsRequest($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $autoCommit, $pluginProperty);
+        $request = $this->createCreditsRequest($body, $xKillbillCreatedBy, $xKillbillReason, $xKillbillComment, $requestedDate, $autoCommit, $pluginProperty);
 
         return $this->client
             ->sendAsync($request, $this->createHttpClientOption())
@@ -234,13 +238,14 @@ function ($exception) {
      * @param string $xKillbillCreatedBy (required)
      * @param string $xKillbillReason (optional)
      * @param string $xKillbillComment (optional)
+     * @param \DateTime $requestedDate (optional)
      * @param bool $autoCommit (optional, default to false)
      * @param string[] $pluginProperty (optional)
      *
      * @throws \InvalidArgumentException
      * @return \GuzzleHttp\Psr7\Request
      */
-    protected function createCreditsRequest($body, $xKillbillCreatedBy, $xKillbillReason = null, $xKillbillComment = null, $autoCommit = 'false', $pluginProperty = null)
+    protected function createCreditsRequest($body, $xKillbillCreatedBy, $xKillbillReason = null, $xKillbillComment = null, $requestedDate = null, $autoCommit = 'false', $pluginProperty = null)
     {
         // verify the required parameter 'body' is set
         if ($body === null || (is_array($body) && count($body) === 0)) {
@@ -262,6 +267,10 @@ protected function createCreditsRequest($body, $xKillbillCreatedBy, $xKillbillRe
         $httpBody = '';
         $multipart = false;
 
+        // query params
+        if ($requestedDate !== null) {
+            $queryParams['requestedDate'] = ObjectSerializer::toQueryValue($requestedDate);
+        }
         // query params
         if ($autoCommit !== null) {
             $queryParams['autoCommit'] = ObjectSerializer::toQueryValue($autoCommit);
diff --git a/lib/Api/CustomFieldApi.php b/lib/Api/CustomFieldApi.php
index 6f35be2..27cf80d 100644
--- a/lib/Api/CustomFieldApi.php
+++ b/lib/Api/CustomFieldApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/ExportApi.php b/lib/Api/ExportApi.php
index 198261b..528ac17 100644
--- a/lib/Api/ExportApi.php
+++ b/lib/Api/ExportApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/InvoiceApi.php b/lib/Api/InvoiceApi.php
index 6caf563..92e4a0b 100644
--- a/lib/Api/InvoiceApi.php
+++ b/lib/Api/InvoiceApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/InvoiceItemApi.php b/lib/Api/InvoiceItemApi.php
index 714b1bb..c48b7e3 100644
--- a/lib/Api/InvoiceItemApi.php
+++ b/lib/Api/InvoiceItemApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/InvoicePaymentApi.php b/lib/Api/InvoicePaymentApi.php
index 56c1cc9..7265acd 100644
--- a/lib/Api/InvoicePaymentApi.php
+++ b/lib/Api/InvoicePaymentApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/NodesInfoApi.php b/lib/Api/NodesInfoApi.php
index 8bce771..41f7aaa 100644
--- a/lib/Api/NodesInfoApi.php
+++ b/lib/Api/NodesInfoApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/OverdueApi.php b/lib/Api/OverdueApi.php
index 3c17484..46ce395 100644
--- a/lib/Api/OverdueApi.php
+++ b/lib/Api/OverdueApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/PaymentApi.php b/lib/Api/PaymentApi.php
index 078ff41..6ae67d5 100644
--- a/lib/Api/PaymentApi.php
+++ b/lib/Api/PaymentApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/PaymentGatewayApi.php b/lib/Api/PaymentGatewayApi.php
index 56f107c..e6dbdfe 100644
--- a/lib/Api/PaymentGatewayApi.php
+++ b/lib/Api/PaymentGatewayApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/PaymentMethodApi.php b/lib/Api/PaymentMethodApi.php
index 697dc00..165e79e 100644
--- a/lib/Api/PaymentMethodApi.php
+++ b/lib/Api/PaymentMethodApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/PaymentTransactionApi.php b/lib/Api/PaymentTransactionApi.php
index f37b9b7..4af3ef6 100644
--- a/lib/Api/PaymentTransactionApi.php
+++ b/lib/Api/PaymentTransactionApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/PluginInfoApi.php b/lib/Api/PluginInfoApi.php
index c825b5d..d7832fd 100644
--- a/lib/Api/PluginInfoApi.php
+++ b/lib/Api/PluginInfoApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/SecurityApi.php b/lib/Api/SecurityApi.php
index 536d7f4..bfc10fa 100644
--- a/lib/Api/SecurityApi.php
+++ b/lib/Api/SecurityApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
@@ -597,6 +597,214 @@ protected function addUserRolesRequest($body, $xKillbillCreatedBy, $xKillbillRea
         );
     }
 
+    /**
+     * Operation getAvailableRoles
+     *
+     * List all active role definitions
+     *
+     *
+     * @throws \Killbill\Client\Swagger\ApiException on non-2xx response
+     * @throws \InvalidArgumentException
+     * @return \Killbill\Client\Swagger\Model\RoleDefinition[]
+     */
+    public function getAvailableRoles()
+    {
+        list($response) = $this->getAvailableRolesWithHttpInfo();
+        return $response;
+    }
+
+    /**
+     * Operation getAvailableRolesWithHttpInfo
+     *
+     * List all active role definitions
+     *
+     *
+     * @throws \Killbill\Client\Swagger\ApiException on non-2xx response
+     * @throws \InvalidArgumentException
+     * @return array of \Killbill\Client\Swagger\Model\RoleDefinition[], HTTP status code, HTTP response headers (array of strings)
+     */
+    public function getAvailableRolesWithHttpInfo()
+    {
+        $returnType = '\Killbill\Client\Swagger\Model\RoleDefinition[]';
+        $request = $this->getAvailableRolesRequest();
+
+        try {
+            $options = $this->createHttpClientOption();
+            try {
+                $response = $this->client->send($request, $options);
+            } catch (RequestException $e) {
+                throw new ApiException(
+                    "[{$e->getCode()}] {$e->getMessage()}",
+                    $e->getCode(),
+                    $e->getResponse() ? $e->getResponse()->getHeaders() : null,
+                    $e->getResponse() ? $e->getResponse()->getBody()->getContents() : null
+                );
+            }
+
+            return $this->handleResponse($request, $response, $returnType);
+        } catch (ApiException $e) {
+            switch ($e->getCode()) {
+                case 200:
+                    $data = ObjectSerializer::deserialize(
+                        $e->getResponseBody(),
+                        '\Killbill\Client\Swagger\Model\RoleDefinition[]',
+                        $e->getResponseHeaders()
+                    );
+                    $e->setResponseObject($data);
+                    break;
+            }
+            throw $e;
+        }
+    }
+
+    /**
+     * Operation getAvailableRolesAsync
+     *
+     * List all active role definitions
+     *
+     *
+     * @throws \InvalidArgumentException
+     * @return \GuzzleHttp\Promise\PromiseInterface
+     */
+    public function getAvailableRolesAsync()
+    {
+        return $this->getAvailableRolesAsyncWithHttpInfo()
+            ->then(
+                function ($response) {
+                    return $response[0];
+                }
+            );
+    }
+
+    /**
+     * Operation getAvailableRolesAsyncWithHttpInfo
+     *
+     * List all active role definitions
+     *
+     *
+     * @throws \InvalidArgumentException
+     * @return \GuzzleHttp\Promise\PromiseInterface
+     */
+    public function getAvailableRolesAsyncWithHttpInfo()
+    {
+        $returnType = '\Killbill\Client\Swagger\Model\RoleDefinition[]';
+        $request = $this->getAvailableRolesRequest();
+
+        return $this->client
+            ->sendAsync($request, $this->createHttpClientOption())
+            ->then(
+                function ($response) use ($request, $returnType) {
+                    return $this->handleResponse($request, $response, $returnType);
+                },
+                function ($exception) {
+                    $response = $exception->getResponse();
+                    $statusCode = $response->getStatusCode();
+                    throw new ApiException(
+                        sprintf(
+                            '[%d] Error connecting to the API (%s)',
+                            $statusCode,
+                            $exception->getRequest()->getUri()
+                        ),
+                        $statusCode,
+                        $response->getHeaders(),
+                        $response->getBody()
+                    );
+                }
+            );
+    }
+
+    /**
+     * Create request for operation 'getAvailableRoles'
+     *
+     *
+     * @throws \InvalidArgumentException
+     * @return \GuzzleHttp\Psr7\Request
+     */
+    protected function getAvailableRolesRequest()
+    {
+
+        $resourcePath = '/1.0/kb/security/roles';
+        $formParams = [];
+        $queryParams = [];
+        $headerParams = [];
+        $httpBody = '';
+        $multipart = false;
+
+
+
+        // body params
+        $_tempBody = null;
+
+        if ($multipart) {
+            $headers = $this->headerSelector->selectHeadersForMultipart(
+                ['application/json']
+            );
+        } else {
+            $headers = $this->headerSelector->selectHeaders(
+                ['application/json'],
+                []
+            );
+        }
+
+        // for model (json/xml)
+        if (isset($_tempBody)) {
+            // $_tempBody is the method argument, if present
+            $httpBody = $_tempBody;
+            // \stdClass has no __toString(), so we should encode it manually
+            if ($httpBody instanceof \stdClass && $headers['Content-Type'] === 'application/json') {
+                $httpBody = \GuzzleHttp\Utils::jsonEncode($httpBody);
+            } elseif (is_array($httpBody) && $headers['Content-Type'] === 'application/json') {
+                $httpBody = array_map(function($value) {
+                    return ObjectSerializer::sanitizeForSerialization($value);
+                }, $_tempBody);
+                $httpBody = \GuzzleHttp\Utils::jsonEncode($httpBody);
+            }
+        } elseif (count($formParams) > 0) {
+            if ($multipart) {
+                $multipartContents = [];
+                foreach ($formParams as $formParamName => $formParamValue) {
+                    $multipartContents[] = [
+                        'name' => $formParamName,
+                        'contents' => $formParamValue
+                    ];
+                }
+                // for HTTP post (form)
+                $httpBody = new MultipartStream($multipartContents);
+
+            } elseif ($headers['Content-Type'] === 'application/json') {
+                $httpBody = \GuzzleHttp\Utils::jsonEncode($formParams);
+
+            } else {
+                // for HTTP post (form)
+                $httpBody = \GuzzleHttp\Psr7\Query::build($formParams);
+            }
+        }
+
+        // this endpoint requires HTTP basic authentication
+        if ($this->config->getUsername() !== null || $this->config->getPassword() !== null) {
+            $headers['Authorization'] = 'Basic ' . base64_encode($this->config->getUsername() . ":" . $this->config->getPassword());
+        }
+
+        $defaultHeaders = [];
+        if ($this->config->getUserAgent()) {
+            $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
+        }
+
+        $headers = array_merge(
+            $defaultHeaders,
+            $headerParams,
+            $headers
+        );
+
+        $query = \GuzzleHttp\Psr7\Query::build($queryParams);
+        return new Request(
+            'GET',
+            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
+            $headers,
+            $httpBody
+        );
+    }
+
     /**
      * Operation getCurrentUserPermissions
      *
diff --git a/lib/Api/SubscriptionApi.php b/lib/Api/SubscriptionApi.php
index a50483a..cb30424 100644
--- a/lib/Api/SubscriptionApi.php
+++ b/lib/Api/SubscriptionApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
@@ -1045,7 +1045,7 @@ protected function changeSubscriptionPlanRequest($body, $xKillbillCreatedBy, $su
     /**
      * Operation createSubscription
      *
-     * Create an subscription
+     * Create a subscription
      *
      * @param \Killbill\Client\Swagger\Model\Subscription $body body (required)
      * @param string $xKillbillCreatedBy xKillbillCreatedBy (required)
@@ -1073,7 +1073,7 @@ public function createSubscription($body, $xKillbillCreatedBy, $xKillbillReason
     /**
      * Operation createSubscriptionWithHttpInfo
      *
-     * Create an subscription
+     * Create a subscription
      *
      * @param \Killbill\Client\Swagger\Model\Subscription $body (required)
      * @param string $xKillbillCreatedBy (required)
@@ -1129,7 +1129,7 @@ public function createSubscriptionWithHttpInfo($body, $xKillbillCreatedBy, $xKil
     /**
      * Operation createSubscriptionAsync
      *
-     * Create an subscription
+     * Create a subscription
      *
      * @param \Killbill\Client\Swagger\Model\Subscription $body (required)
      * @param string $xKillbillCreatedBy (required)
@@ -1160,7 +1160,7 @@ function ($response) {
     /**
      * Operation createSubscriptionAsyncWithHttpInfo
      *
-     * Create an subscription
+     * Create a subscription
      *
      * @param \Killbill\Client\Swagger\Model\Subscription $body (required)
      * @param string $xKillbillCreatedBy (required)
diff --git a/lib/Api/TagApi.php b/lib/Api/TagApi.php
index 651c948..820ce7a 100644
--- a/lib/Api/TagApi.php
+++ b/lib/Api/TagApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/TagDefinitionApi.php b/lib/Api/TagDefinitionApi.php
index 8db3d48..5a7d03d 100644
--- a/lib/Api/TagDefinitionApi.php
+++ b/lib/Api/TagDefinitionApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/TenantApi.php b/lib/Api/TenantApi.php
index 43fb464..520afdc 100644
--- a/lib/Api/TenantApi.php
+++ b/lib/Api/TenantApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Api/UsageApi.php b/lib/Api/UsageApi.php
index d9289bc..cf664ce 100644
--- a/lib/Api/UsageApi.php
+++ b/lib/Api/UsageApi.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/ApiException.php b/lib/ApiException.php
index f27cebf..0d299a7 100644
--- a/lib/ApiException.php
+++ b/lib/ApiException.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Configuration.php b/lib/Configuration.php
index f8a6367..ce6cb61 100644
--- a/lib/Configuration.php
+++ b/lib/Configuration.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
@@ -87,7 +87,7 @@ class Configuration
      *
      * @var string
      */
-    protected $userAgent = 'Killbill-Client/0.24.0/php';
+    protected $userAgent = 'Killbill-Client/0.25.0/php';
 
     /**
      * Debug switch (default set to false)
@@ -406,7 +406,7 @@ public static function toDebugReport(): string
         $report  = 'PHP SDK (Killbill\Client\Swagger) Debug Report:' . PHP_EOL;
         $report .= '    OS: ' . php_uname() . PHP_EOL;
         $report .= '    PHP Version: ' . PHP_VERSION . PHP_EOL;
-        $report .= '    OpenAPI Spec Version: 0.24.0' . PHP_EOL;
+        $report .= '    OpenAPI Spec Version: 0.25.6-SNAPSHOT' . PHP_EOL;
         $report .= '    Temp Folder Path: ' . self::getDefaultConfiguration()->getTempFolderPath() . PHP_EOL;
 
         return $report;
diff --git a/lib/HeaderSelector.php b/lib/HeaderSelector.php
index 6f24499..201c4b9 100644
--- a/lib/HeaderSelector.php
+++ b/lib/HeaderSelector.php
@@ -14,10 +14,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Account.php b/lib/Model/Account.php
index fda370f..de8bfd4 100644
--- a/lib/Model/Account.php
+++ b/lib/Model/Account.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/AccountEmail.php b/lib/Model/AccountEmail.php
index 4b45775..860ff22 100644
--- a/lib/Model/AccountEmail.php
+++ b/lib/Model/AccountEmail.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/AccountTimeline.php b/lib/Model/AccountTimeline.php
index f66c03a..1f0de35 100644
--- a/lib/Model/AccountTimeline.php
+++ b/lib/Model/AccountTimeline.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/AdminPayment.php b/lib/Model/AdminPayment.php
index 65f0223..49a778a 100644
--- a/lib/Model/AdminPayment.php
+++ b/lib/Model/AdminPayment.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/AuditLog.php b/lib/Model/AuditLog.php
index f3843e3..568476f 100644
--- a/lib/Model/AuditLog.php
+++ b/lib/Model/AuditLog.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/BlockPrice.php b/lib/Model/BlockPrice.php
index 9c2c554..b9768f4 100644
--- a/lib/Model/BlockPrice.php
+++ b/lib/Model/BlockPrice.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/BlockingState.php b/lib/Model/BlockingState.php
index 61fcef4..6abdd41 100644
--- a/lib/Model/BlockingState.php
+++ b/lib/Model/BlockingState.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/BulkSubscriptionsBundle.php b/lib/Model/BulkSubscriptionsBundle.php
index aca8d72..387ae44 100644
--- a/lib/Model/BulkSubscriptionsBundle.php
+++ b/lib/Model/BulkSubscriptionsBundle.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Bundle.php b/lib/Model/Bundle.php
index 5465c68..312d289 100644
--- a/lib/Model/Bundle.php
+++ b/lib/Model/Bundle.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/BundleTimeline.php b/lib/Model/BundleTimeline.php
index 9512cc5..0b078ca 100644
--- a/lib/Model/BundleTimeline.php
+++ b/lib/Model/BundleTimeline.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Catalog.php b/lib/Model/Catalog.php
index 46f94e7..5bc87a4 100644
--- a/lib/Model/Catalog.php
+++ b/lib/Model/Catalog.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/CatalogValidation.php b/lib/Model/CatalogValidation.php
index c090711..fd3505f 100644
--- a/lib/Model/CatalogValidation.php
+++ b/lib/Model/CatalogValidation.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/CatalogValidationError.php b/lib/Model/CatalogValidationError.php
index 64b3e40..f9f746f 100644
--- a/lib/Model/CatalogValidationError.php
+++ b/lib/Model/CatalogValidationError.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/ComboHostedPaymentPage.php b/lib/Model/ComboHostedPaymentPage.php
index f46b426..d1a63fe 100644
--- a/lib/Model/ComboHostedPaymentPage.php
+++ b/lib/Model/ComboHostedPaymentPage.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/ComboPaymentTransaction.php b/lib/Model/ComboPaymentTransaction.php
index 996ec74..5fb3843 100644
--- a/lib/Model/ComboPaymentTransaction.php
+++ b/lib/Model/ComboPaymentTransaction.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/CustomField.php b/lib/Model/CustomField.php
index 2969921..1861187 100644
--- a/lib/Model/CustomField.php
+++ b/lib/Model/CustomField.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Duration.php b/lib/Model/Duration.php
index 92d22d6..3d91a54 100644
--- a/lib/Model/Duration.php
+++ b/lib/Model/Duration.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Entity.php b/lib/Model/Entity.php
index 274cd6b..dfbf7f8 100644
--- a/lib/Model/Entity.php
+++ b/lib/Model/Entity.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
@@ -56,9 +56,9 @@ class Entity implements ModelInterface, ArrayAccess
       * @var string[]
       */
     protected static $swaggerTypes = [
-        'createdDate' => '\DateTime',
-'updatedDate' => '\DateTime',
-'id' => 'string'    ];
+        'id' => 'string',
+'createdDate' => '\DateTime',
+'updatedDate' => '\DateTime'    ];
 
     /**
       * Array of property to format mappings. Used for (de)serialization
@@ -66,9 +66,9 @@ class Entity implements ModelInterface, ArrayAccess
       * @var string[]
       */
     protected static $swaggerFormats = [
-        'createdDate' => 'date-time',
-'updatedDate' => 'date-time',
-'id' => 'uuid'    ];
+        'id' => 'uuid',
+'createdDate' => 'date-time',
+'updatedDate' => 'date-time'    ];
 
     /**
      * Array of property to type mappings. Used for (de)serialization
@@ -97,9 +97,9 @@ public static function swaggerFormats(): array
      * @var string[]
      */
     protected static $attributeMap = [
-        'createdDate' => 'createdDate',
-'updatedDate' => 'updatedDate',
-'id' => 'id'    ];
+        'id' => 'id',
+'createdDate' => 'createdDate',
+'updatedDate' => 'updatedDate'    ];
 
     /**
      * Array of attributes to setter functions (for deserialization of responses)
@@ -107,9 +107,9 @@ public static function swaggerFormats(): array
      * @var string[]
      */
     protected static $setters = [
-        'createdDate' => 'setCreatedDate',
-'updatedDate' => 'setUpdatedDate',
-'id' => 'setId'    ];
+        'id' => 'setId',
+'createdDate' => 'setCreatedDate',
+'updatedDate' => 'setUpdatedDate'    ];
 
     /**
      * Array of attributes to getter functions (for serialization of requests)
@@ -117,9 +117,9 @@ public static function swaggerFormats(): array
      * @var string[]
      */
     protected static $getters = [
-        'createdDate' => 'getCreatedDate',
-'updatedDate' => 'getUpdatedDate',
-'id' => 'getId'    ];
+        'id' => 'getId',
+'createdDate' => 'getCreatedDate',
+'updatedDate' => 'getUpdatedDate'    ];
 
     /**
      * Array of attributes where the key is the local name,
@@ -179,9 +179,9 @@ public function getModelName(): string
      */
     public function __construct(array $data = null)
     {
+        $this->container['id'] = isset($data['id']) ? $data['id'] : null;
         $this->container['createdDate'] = isset($data['createdDate']) ? $data['createdDate'] : null;
         $this->container['updatedDate'] = isset($data['updatedDate']) ? $data['updatedDate'] : null;
-        $this->container['id'] = isset($data['id']) ? $data['id'] : null;
     }
 
     /**
@@ -209,73 +209,73 @@ public function valid(): bool
 
 
     /**
-     * Gets createdDate
+     * Gets id
      *
-     * @return \DateTime
+     * @return string
      */
-    public function getCreatedDate()
+    public function getId()
     {
-        return $this->container['createdDate'];
+        return $this->container['id'];
     }
 
     /**
-     * Sets createdDate
+     * Sets id
      *
-     * @param \DateTime $createdDate createdDate
+     * @param string $id id
      *
      * @return $this
      */
-    public function setCreatedDate($createdDate): Entity
+    public function setId($id): Entity
     {
-        $this->container['createdDate'] = $createdDate;
+        $this->container['id'] = $id;
 
         return $this;
     }
 
     /**
-     * Gets updatedDate
+     * Gets createdDate
      *
      * @return \DateTime
      */
-    public function getUpdatedDate()
+    public function getCreatedDate()
     {
-        return $this->container['updatedDate'];
+        return $this->container['createdDate'];
     }
 
     /**
-     * Sets updatedDate
+     * Sets createdDate
      *
-     * @param \DateTime $updatedDate updatedDate
+     * @param \DateTime $createdDate createdDate
      *
      * @return $this
      */
-    public function setUpdatedDate($updatedDate): Entity
+    public function setCreatedDate($createdDate): Entity
     {
-        $this->container['updatedDate'] = $updatedDate;
+        $this->container['createdDate'] = $createdDate;
 
         return $this;
     }
 
     /**
-     * Gets id
+     * Gets updatedDate
      *
-     * @return string
+     * @return \DateTime
      */
-    public function getId()
+    public function getUpdatedDate()
     {
-        return $this->container['id'];
+        return $this->container['updatedDate'];
     }
 
     /**
-     * Sets id
+     * Sets updatedDate
      *
-     * @param string $id id
+     * @param \DateTime $updatedDate updatedDate
      *
      * @return $this
      */
-    public function setId($id): Entity
+    public function setUpdatedDate($updatedDate): Entity
     {
-        $this->container['id'] = $id;
+        $this->container['updatedDate'] = $updatedDate;
 
         return $this;
     }
diff --git a/lib/Model/EventSubscription.php b/lib/Model/EventSubscription.php
index ff45c0a..824bc32 100644
--- a/lib/Model/EventSubscription.php
+++ b/lib/Model/EventSubscription.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
@@ -242,6 +242,9 @@ public function getModelName(): string
 const EVENT_TYPE_RESUME_BILLING = 'RESUME_BILLING';
 const EVENT_TYPE_PHASE = 'PHASE';
 const EVENT_TYPE_CHANGE = 'CHANGE';
+const EVENT_TYPE_EXPIRED = 'EXPIRED';
+const EVENT_TYPE_BCD_UPDATE = 'BCD_UPDATE';
+const EVENT_TYPE_QUANTITY_UPDATE = 'QUANTITY_UPDATE';
 const EVENT_TYPE_STOP_ENTITLEMENT = 'STOP_ENTITLEMENT';
 const EVENT_TYPE_STOP_BILLING = 'STOP_BILLING';
 const EVENT_TYPE_SERVICE_STATE_CHANGE = 'SERVICE_STATE_CHANGE';
@@ -288,6 +291,9 @@ public function getEventTypeAllowableValues(): array
 self::EVENT_TYPE_RESUME_BILLING,
 self::EVENT_TYPE_PHASE,
 self::EVENT_TYPE_CHANGE,
+self::EVENT_TYPE_EXPIRED,
+self::EVENT_TYPE_BCD_UPDATE,
+self::EVENT_TYPE_QUANTITY_UPDATE,
 self::EVENT_TYPE_STOP_ENTITLEMENT,
 self::EVENT_TYPE_STOP_BILLING,
 self::EVENT_TYPE_SERVICE_STATE_CHANGE,        ];
diff --git a/lib/Model/HostedPaymentPageFields.php b/lib/Model/HostedPaymentPageFields.php
index 2471af7..abb9679 100644
--- a/lib/Model/HostedPaymentPageFields.php
+++ b/lib/Model/HostedPaymentPageFields.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/HostedPaymentPageFormDescriptor.php b/lib/Model/HostedPaymentPageFormDescriptor.php
index 370bab6..22f6253 100644
--- a/lib/Model/HostedPaymentPageFormDescriptor.php
+++ b/lib/Model/HostedPaymentPageFormDescriptor.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Invoice.php b/lib/Model/Invoice.php
index 0517916..14ea644 100644
--- a/lib/Model/Invoice.php
+++ b/lib/Model/Invoice.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/InvoiceDryRun.php b/lib/Model/InvoiceDryRun.php
index 7d02d6a..16f2aff 100644
--- a/lib/Model/InvoiceDryRun.php
+++ b/lib/Model/InvoiceDryRun.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
@@ -223,6 +223,9 @@ public function getModelName(): string
 const DRY_RUN_ACTION_RESUME_BILLING = 'RESUME_BILLING';
 const DRY_RUN_ACTION_PHASE = 'PHASE';
 const DRY_RUN_ACTION_CHANGE = 'CHANGE';
+const DRY_RUN_ACTION_EXPIRED = 'EXPIRED';
+const DRY_RUN_ACTION_BCD_UPDATE = 'BCD_UPDATE';
+const DRY_RUN_ACTION_QUANTITY_UPDATE = 'QUANTITY_UPDATE';
 const DRY_RUN_ACTION_STOP_ENTITLEMENT = 'STOP_ENTITLEMENT';
 const DRY_RUN_ACTION_STOP_BILLING = 'STOP_BILLING';
 const DRY_RUN_ACTION_SERVICE_STATE_CHANGE = 'SERVICE_STATE_CHANGE';
@@ -283,6 +286,9 @@ public function getDryRunActionAllowableValues(): array
 self::DRY_RUN_ACTION_RESUME_BILLING,
 self::DRY_RUN_ACTION_PHASE,
 self::DRY_RUN_ACTION_CHANGE,
+self::DRY_RUN_ACTION_EXPIRED,
+self::DRY_RUN_ACTION_BCD_UPDATE,
+self::DRY_RUN_ACTION_QUANTITY_UPDATE,
 self::DRY_RUN_ACTION_STOP_ENTITLEMENT,
 self::DRY_RUN_ACTION_STOP_BILLING,
 self::DRY_RUN_ACTION_SERVICE_STATE_CHANGE,        ];
diff --git a/lib/Model/InvoiceItem.php b/lib/Model/InvoiceItem.php
index cc9b350..c30dd51 100644
--- a/lib/Model/InvoiceItem.php
+++ b/lib/Model/InvoiceItem.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/InvoicePayment.php b/lib/Model/InvoicePayment.php
index f9a14c9..a966529 100644
--- a/lib/Model/InvoicePayment.php
+++ b/lib/Model/InvoicePayment.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/InvoicePaymentTransaction.php b/lib/Model/InvoicePaymentTransaction.php
index 248b1e0..f8acb86 100644
--- a/lib/Model/InvoicePaymentTransaction.php
+++ b/lib/Model/InvoicePaymentTransaction.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Limit.php b/lib/Model/Limit.php
index 5543121..c33c1e5 100644
--- a/lib/Model/Limit.php
+++ b/lib/Model/Limit.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/ModelInterface.php b/lib/Model/ModelInterface.php
index d1741e6..231e775 100644
--- a/lib/Model/ModelInterface.php
+++ b/lib/Model/ModelInterface.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/NodeCommand.php b/lib/Model/NodeCommand.php
index f3e6a20..fd10283 100644
--- a/lib/Model/NodeCommand.php
+++ b/lib/Model/NodeCommand.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/NodeCommandProperty.php b/lib/Model/NodeCommandProperty.php
index b5d84b0..d796661 100644
--- a/lib/Model/NodeCommandProperty.php
+++ b/lib/Model/NodeCommandProperty.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/NodeInfo.php b/lib/Model/NodeInfo.php
index 3e9e261..b90963e 100644
--- a/lib/Model/NodeInfo.php
+++ b/lib/Model/NodeInfo.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Overdue.php b/lib/Model/Overdue.php
index 2f4244a..f248aa4 100644
--- a/lib/Model/Overdue.php
+++ b/lib/Model/Overdue.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/OverdueCondition.php b/lib/Model/OverdueCondition.php
index e9ec725..52bc326 100644
--- a/lib/Model/OverdueCondition.php
+++ b/lib/Model/OverdueCondition.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/OverdueState.php b/lib/Model/OverdueState.php
index 0d0e03c..15abe43 100644
--- a/lib/Model/OverdueState.php
+++ b/lib/Model/OverdueState.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/OverdueStateConfig.php b/lib/Model/OverdueStateConfig.php
index 8621736..6532b27 100644
--- a/lib/Model/OverdueStateConfig.php
+++ b/lib/Model/OverdueStateConfig.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Payment.php b/lib/Model/Payment.php
index 0c6cf23..654dbe3 100644
--- a/lib/Model/Payment.php
+++ b/lib/Model/Payment.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/PaymentAttempt.php b/lib/Model/PaymentAttempt.php
index 983b5eb..d0e7539 100644
--- a/lib/Model/PaymentAttempt.php
+++ b/lib/Model/PaymentAttempt.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/PaymentMethod.php b/lib/Model/PaymentMethod.php
index 73c1c77..43ff2a3 100644
--- a/lib/Model/PaymentMethod.php
+++ b/lib/Model/PaymentMethod.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/PaymentMethodPluginDetail.php b/lib/Model/PaymentMethodPluginDetail.php
index 288ba4e..6e2c95a 100644
--- a/lib/Model/PaymentMethodPluginDetail.php
+++ b/lib/Model/PaymentMethodPluginDetail.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/PaymentTransaction.php b/lib/Model/PaymentTransaction.php
index 680eefc..fe9f4f3 100644
--- a/lib/Model/PaymentTransaction.php
+++ b/lib/Model/PaymentTransaction.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Phase.php b/lib/Model/Phase.php
index 922fc20..6971b6c 100644
--- a/lib/Model/Phase.php
+++ b/lib/Model/Phase.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/PhasePrice.php b/lib/Model/PhasePrice.php
index 7ccb813..cdc9e92 100644
--- a/lib/Model/PhasePrice.php
+++ b/lib/Model/PhasePrice.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Plan.php b/lib/Model/Plan.php
index 67cb6c6..6b9ef16 100644
--- a/lib/Model/Plan.php
+++ b/lib/Model/Plan.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/PlanDetail.php b/lib/Model/PlanDetail.php
index 35e5a3a..3a1cf84 100644
--- a/lib/Model/PlanDetail.php
+++ b/lib/Model/PlanDetail.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/PluginInfo.php b/lib/Model/PluginInfo.php
index 39185b4..94755b6 100644
--- a/lib/Model/PluginInfo.php
+++ b/lib/Model/PluginInfo.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/PluginProperty.php b/lib/Model/PluginProperty.php
index df04931..5d470b8 100644
--- a/lib/Model/PluginProperty.php
+++ b/lib/Model/PluginProperty.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/PluginServiceInfo.php b/lib/Model/PluginServiceInfo.php
index 43d3f63..5ebda24 100644
--- a/lib/Model/PluginServiceInfo.php
+++ b/lib/Model/PluginServiceInfo.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Price.php b/lib/Model/Price.php
index e7119b9..e31511c 100644
--- a/lib/Model/Price.php
+++ b/lib/Model/Price.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/PriceList.php b/lib/Model/PriceList.php
index 6d6103a..246c6ff 100644
--- a/lib/Model/PriceList.php
+++ b/lib/Model/PriceList.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Product.php b/lib/Model/Product.php
index 9ce7639..3f48c20 100644
--- a/lib/Model/Product.php
+++ b/lib/Model/Product.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/RoleDefinition.php b/lib/Model/RoleDefinition.php
index 99d1f75..c113f7b 100644
--- a/lib/Model/RoleDefinition.php
+++ b/lib/Model/RoleDefinition.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/RolledUpUnit.php b/lib/Model/RolledUpUnit.php
index f0c4f0b..c7f39f1 100644
--- a/lib/Model/RolledUpUnit.php
+++ b/lib/Model/RolledUpUnit.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/RolledUpUsage.php b/lib/Model/RolledUpUsage.php
index 75f7968..86ea32c 100644
--- a/lib/Model/RolledUpUsage.php
+++ b/lib/Model/RolledUpUsage.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Session.php b/lib/Model/Session.php
index d9ac601..4c9a239 100644
--- a/lib/Model/Session.php
+++ b/lib/Model/Session.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/SimplePlan.php b/lib/Model/SimplePlan.php
index a96c7aa..d40228c 100644
--- a/lib/Model/SimplePlan.php
+++ b/lib/Model/SimplePlan.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Subject.php b/lib/Model/Subject.php
index e8f9cc7..23a1e7a 100644
--- a/lib/Model/Subject.php
+++ b/lib/Model/Subject.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Subscription.php b/lib/Model/Subscription.php
index 41fa6cf..821b369 100644
--- a/lib/Model/Subscription.php
+++ b/lib/Model/Subscription.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/SubscriptionUsageRecord.php b/lib/Model/SubscriptionUsageRecord.php
index c9a3635..e9a3e01 100644
--- a/lib/Model/SubscriptionUsageRecord.php
+++ b/lib/Model/SubscriptionUsageRecord.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Tag.php b/lib/Model/Tag.php
index e1935ef..877bbcc 100644
--- a/lib/Model/Tag.php
+++ b/lib/Model/Tag.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/TagDefinition.php b/lib/Model/TagDefinition.php
index 96b0830..16e05f2 100644
--- a/lib/Model/TagDefinition.php
+++ b/lib/Model/TagDefinition.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Tenant.php b/lib/Model/Tenant.php
index c3ba100..fee0c7c 100644
--- a/lib/Model/Tenant.php
+++ b/lib/Model/Tenant.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/TenantKeyValue.php b/lib/Model/TenantKeyValue.php
index c5eb008..41f21ae 100644
--- a/lib/Model/TenantKeyValue.php
+++ b/lib/Model/TenantKeyValue.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Tier.php b/lib/Model/Tier.php
index 218b57a..73e5eca 100644
--- a/lib/Model/Tier.php
+++ b/lib/Model/Tier.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/TierPrice.php b/lib/Model/TierPrice.php
index 3c1400f..46cbcf3 100644
--- a/lib/Model/TierPrice.php
+++ b/lib/Model/TierPrice.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/TieredBlock.php b/lib/Model/TieredBlock.php
index 72ea862..2ea7d03 100644
--- a/lib/Model/TieredBlock.php
+++ b/lib/Model/TieredBlock.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Unit.php b/lib/Model/Unit.php
index 222169b..a2e3834 100644
--- a/lib/Model/Unit.php
+++ b/lib/Model/Unit.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/UnitUsageRecord.php b/lib/Model/UnitUsageRecord.php
index c9c26d1..b09709b 100644
--- a/lib/Model/UnitUsageRecord.php
+++ b/lib/Model/UnitUsageRecord.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/Usage.php b/lib/Model/Usage.php
index ebc020f..f97725e 100644
--- a/lib/Model/Usage.php
+++ b/lib/Model/Usage.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/UsagePrice.php b/lib/Model/UsagePrice.php
index 48fd844..e7f2b89 100644
--- a/lib/Model/UsagePrice.php
+++ b/lib/Model/UsagePrice.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/UsageRecord.php b/lib/Model/UsageRecord.php
index c04138f..0a609f4 100644
--- a/lib/Model/UsageRecord.php
+++ b/lib/Model/UsageRecord.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/Model/UserRoles.php b/lib/Model/UserRoles.php
index 05bbf9b..78581d6 100644
--- a/lib/Model/UserRoles.php
+++ b/lib/Model/UserRoles.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/lib/ObjectSerializer.php b/lib/ObjectSerializer.php
index dd2ae27..f118a88 100644
--- a/lib/ObjectSerializer.php
+++ b/lib/ObjectSerializer.php
@@ -15,10 +15,10 @@
  *
  * Kill Bill is an open-source billing and payments platform
  *
- * OpenAPI spec version: 0.24.0
+ * OpenAPI spec version: 0.25.6-SNAPSHOT
  * 
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 3.0.22
+ * Swagger Codegen version: 3.0.79
  */
 /**
  * NOTE: This class is auto generated by the swagger code generator program.
diff --git a/templates/README.mustache b/templates/README.mustache
index 1b7d8c9..29c88c1 100755
--- a/templates/README.mustache
+++ b/templates/README.mustache
@@ -79,7 +79,7 @@ $config = {{{invokerPackage}}}\Configuration::getDefaultConfiguration()->setApiK
 $config = {{{invokerPackage}}}\Configuration::getDefaultConfiguration()->setAccessToken('YOUR_ACCESS_TOKEN');{{/isOAuth}}{{/authMethods}}
 {{/hasAuthMethods}}
 
-$apiInstance = new {{concat apiPackage '\\' classname}}(
+$apiInstance = new {{apiPackage}}{{backslash}}{{classname}}(
     // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
     // This is optional, `GuzzleHttp\Client` will be used as default.
     new GuzzleHttp\Client(){{#hasAuthMethods}},
diff --git a/templates/api_doc.mustache b/templates/api_doc.mustache
index 390537b..0b8a852 100755
--- a/templates/api_doc.mustache
+++ b/templates/api_doc.mustache
@@ -1,4 +1,4 @@
-# {{concat invokerPackage '\\' classname}}{{#description}}
+# {{invokerPackage}}{{backslash}}{{classname}}{{#description}}
 {{description}}{{/description}}
 
 All URIs are relative to *{{basePath}}*
@@ -40,7 +40,7 @@ $config = {{{invokerPackage}}}\Configuration::getDefaultConfiguration()->setApiK
 $config = {{{invokerPackage}}}\Configuration::getDefaultConfiguration()->setAccessToken('YOUR_ACCESS_TOKEN');{{/isOAuth}}{{/authMethods}}
 {{/hasAuthMethods}}
 
-$apiInstance = new {{concat apiPackage '\\' classname}}(
+$apiInstance = new {{apiPackage}}{{backslash}}{{classname}}(
     // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
     // This is optional, `GuzzleHttp\Client` will be used as default.
     new GuzzleHttp\Client(){{#hasAuthMethods}},
diff --git a/test/ServerInvoiceTest.php b/test/ServerInvoiceTest.php
index bb68934..e4f9bfe 100644
--- a/test/ServerInvoiceTest.php
+++ b/test/ServerInvoiceTest.php
@@ -351,13 +351,12 @@ public function itShouldCreateInvoiceWhenSubscribedOnBasePlanAndConsumableAddon(
 
         $this->clock->addDays(35);
 
-        $this->clock->waitForExpectedClause(3, [$this, 'getAccountInvoicesNumber'], [$this->account->getAccountId()]);
+        $this->clock->waitForExpectedClause(2, [$this, 'getAccountInvoicesNumber'], [$this->account->getAccountId()]);
 
         $invoicesNextMonth = $this->client->getAccountApi()->getInvoicesForAccount($this->account->getAccountId(), $startDate = null, $endDate = null, $withMigrationInvoices = 'false', $unpaidInvoicesOnly = 'false', $includeVoidedInvoices = 'false', $includeInvoiceComponents = 'true');
-        $this->assertCount(3, $invoicesNextMonth);
+        $this->assertCount(2, $invoicesNextMonth);
         $this->assertSame(0.0, $invoicesNextMonth[0]->getAmount());
-        $this->assertSame(0.0, $invoicesNextMonth[1]->getAmount());
-        $this->assertSame(500.0, $invoicesNextMonth[2]->getAmount());
+        $this->assertSame(500.0, $invoicesNextMonth[1]->getAmount());
     }
 
     /**