From b7421a314ccaf8732f4c220f41b040ee2e2ca558 Mon Sep 17 00:00:00 2001
From: ksvirkou-hubspot <ksvirkou@hubspot.com>
Date: Wed, 16 Apr 2025 16:59:17 +0300
Subject: [PATCH] Codegen: Marketing Transactional

---
 .../Transactional/Api/PublicSMTPTokensApi.php | 166 +++++++++---------
 .../Transactional/Api/SingleSendApi.php       |  39 ++--
 .../Marketing/Transactional/ApiException.php  |  10 +-
 .../Marketing/Transactional/Configuration.php |   6 +-
 .../Transactional/HeaderSelector.php          |  34 +++-
 ...nResponseSmtpApiTokenViewForwardPaging.php |   8 +-
 .../Model/EmailSendStatusView.php             |   8 +-
 .../Marketing/Transactional/Model/Error.php   |   8 +-
 .../Transactional/Model/ErrorDetail.php       |   8 +-
 .../Transactional/Model/EventIdView.php       |   8 +-
 .../Transactional/Model/ForwardPaging.php     |   8 +-
 .../Transactional/Model/ModelInterface.php    |   4 +-
 .../Transactional/Model/NextPage.php          |   8 +-
 .../Model/PublicSingleSendEmail.php           |   8 +-
 .../Model/PublicSingleSendRequestEgg.php      |   8 +-
 .../Model/SmtpApiTokenRequestEgg.php          |   8 +-
 .../Transactional/Model/SmtpApiTokenView.php  |   8 +-
 .../Transactional/ObjectSerializer.php        | 100 ++++++++---
 18 files changed, 259 insertions(+), 188 deletions(-)

diff --git a/codegen/Marketing/Transactional/Api/PublicSMTPTokensApi.php b/codegen/Marketing/Transactional/Api/PublicSMTPTokensApi.php
index 9d3a821ae..dcb357a82 100644
--- a/codegen/Marketing/Transactional/Api/PublicSMTPTokensApi.php
+++ b/codegen/Marketing/Transactional/Api/PublicSMTPTokensApi.php
@@ -10,13 +10,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -95,13 +95,13 @@ class PublicSMTPTokensApi
      * @param int             $hostIndex (Optional) host index to select the list of hosts if defined in the OpenAPI spec
      */
     public function __construct(
-        ClientInterface $client = null,
-        Configuration $config = null,
-        HeaderSelector $selector = null,
-        $hostIndex = 0
+        ?ClientInterface $client = null,
+        ?Configuration $config = null,
+        ?HeaderSelector $selector = null,
+        int $hostIndex = 0
     ) {
         $this->client = $client ?: new Client();
-        $this->config = $config ?: new Configuration();
+        $this->config = $config ?: Configuration::getDefaultConfiguration();
         $this->headerSelector = $selector ?: new HeaderSelector();
         $this->hostIndex = $hostIndex;
     }
@@ -189,18 +189,6 @@ public function archiveTokenWithHttpInfo($token_id, string $contentType = self::
 
             $statusCode = $response->getStatusCode();
 
-            if ($statusCode < 200 || $statusCode > 299) {
-                throw new ApiException(
-                    sprintf(
-                        '[%d] Error connecting to the API (%s)',
-                        $statusCode,
-                        (string) $request->getUri()
-                    ),
-                    $statusCode,
-                    $response->getHeaders(),
-                    (string) $response->getBody()
-                );
-            }
 
             return [null, $statusCode, $response->getHeaders()];
 
@@ -431,18 +419,6 @@ public function createTokenWithHttpInfo($smtp_api_token_request_egg, string $con
 
             $statusCode = $response->getStatusCode();
 
-            if ($statusCode < 200 || $statusCode > 299) {
-                throw new ApiException(
-                    sprintf(
-                        '[%d] Error connecting to the API (%s)',
-                        $statusCode,
-                        (string) $request->getUri()
-                    ),
-                    $statusCode,
-                    $response->getHeaders(),
-                    (string) $response->getBody()
-                );
-            }
 
             switch($statusCode) {
                 case 201:
@@ -501,6 +477,19 @@ public function createTokenWithHttpInfo($smtp_api_token_request_egg, string $con
                     ];
             }
 
+            if ($statusCode < 200 || $statusCode > 299) {
+                throw new ApiException(
+                    sprintf(
+                        '[%d] Error connecting to the API (%s)',
+                        $statusCode,
+                        (string) $request->getUri()
+                    ),
+                    $statusCode,
+                    $response->getHeaders(),
+                    (string) $response->getBody()
+                );
+            }
+
             $returnType = '\HubSpot\Client\Marketing\Transactional\Model\SmtpApiTokenView';
             if ($returnType === '\SplFileObject') {
                 $content = $response->getBody(); //stream goes to serializer
@@ -776,18 +765,6 @@ public function getTokenByIdWithHttpInfo($token_id, string $contentType = self::
 
             $statusCode = $response->getStatusCode();
 
-            if ($statusCode < 200 || $statusCode > 299) {
-                throw new ApiException(
-                    sprintf(
-                        '[%d] Error connecting to the API (%s)',
-                        $statusCode,
-                        (string) $request->getUri()
-                    ),
-                    $statusCode,
-                    $response->getHeaders(),
-                    (string) $response->getBody()
-                );
-            }
 
             switch($statusCode) {
                 case 200:
@@ -846,6 +823,19 @@ public function getTokenByIdWithHttpInfo($token_id, string $contentType = self::
                     ];
             }
 
+            if ($statusCode < 200 || $statusCode > 299) {
+                throw new ApiException(
+                    sprintf(
+                        '[%d] Error connecting to the API (%s)',
+                        $statusCode,
+                        (string) $request->getUri()
+                    ),
+                    $statusCode,
+                    $response->getHeaders(),
+                    (string) $response->getBody()
+                );
+            }
+
             $returnType = '\HubSpot\Client\Marketing\Transactional\Model\SmtpApiTokenView';
             if ($returnType === '\SplFileObject') {
                 $content = $response->getBody(); //stream goes to serializer
@@ -1071,10 +1061,10 @@ public function getTokenByIdRequest($token_id, string $contentType = self::conte
      *
      * Query SMTP API tokens by campaign name or an emailCampaignId.
      *
-     * @param  string $campaign_name A name for the campaign tied to the SMTP API token. (optional)
-     * @param  string $email_campaign_id Identifier assigned to the campaign provided during the token creation. (optional)
-     * @param  string $after Starting point to get the next set of results. (optional)
-     * @param  int $limit Maximum number of tokens to return. (optional)
+     * @param  string|null $campaign_name A name for the campaign tied to the SMTP API token. (optional)
+     * @param  string|null $email_campaign_id Identifier assigned to the campaign provided during the token creation. (optional)
+     * @param  string|null $after Starting point to get the next set of results. (optional)
+     * @param  int|null $limit Maximum number of tokens to return. (optional)
      * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['getTokensPage'] to see the possible values for this operation
      *
      * @throws \HubSpot\Client\Marketing\Transactional\ApiException on non-2xx response or if the response body is not in the expected format
@@ -1092,10 +1082,10 @@ public function getTokensPage($campaign_name = null, $email_campaign_id = null,
      *
      * Query SMTP API tokens by campaign name or an emailCampaignId.
      *
-     * @param  string $campaign_name A name for the campaign tied to the SMTP API token. (optional)
-     * @param  string $email_campaign_id Identifier assigned to the campaign provided during the token creation. (optional)
-     * @param  string $after Starting point to get the next set of results. (optional)
-     * @param  int $limit Maximum number of tokens to return. (optional)
+     * @param  string|null $campaign_name A name for the campaign tied to the SMTP API token. (optional)
+     * @param  string|null $email_campaign_id Identifier assigned to the campaign provided during the token creation. (optional)
+     * @param  string|null $after Starting point to get the next set of results. (optional)
+     * @param  int|null $limit Maximum number of tokens to return. (optional)
      * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['getTokensPage'] to see the possible values for this operation
      *
      * @throws \HubSpot\Client\Marketing\Transactional\ApiException on non-2xx response or if the response body is not in the expected format
@@ -1128,18 +1118,6 @@ public function getTokensPageWithHttpInfo($campaign_name = null, $email_campaign
 
             $statusCode = $response->getStatusCode();
 
-            if ($statusCode < 200 || $statusCode > 299) {
-                throw new ApiException(
-                    sprintf(
-                        '[%d] Error connecting to the API (%s)',
-                        $statusCode,
-                        (string) $request->getUri()
-                    ),
-                    $statusCode,
-                    $response->getHeaders(),
-                    (string) $response->getBody()
-                );
-            }
 
             switch($statusCode) {
                 case 200:
@@ -1198,6 +1176,19 @@ public function getTokensPageWithHttpInfo($campaign_name = null, $email_campaign
                     ];
             }
 
+            if ($statusCode < 200 || $statusCode > 299) {
+                throw new ApiException(
+                    sprintf(
+                        '[%d] Error connecting to the API (%s)',
+                        $statusCode,
+                        (string) $request->getUri()
+                    ),
+                    $statusCode,
+                    $response->getHeaders(),
+                    (string) $response->getBody()
+                );
+            }
+
             $returnType = '\HubSpot\Client\Marketing\Transactional\Model\CollectionResponseSmtpApiTokenViewForwardPaging';
             if ($returnType === '\SplFileObject') {
                 $content = $response->getBody(); //stream goes to serializer
@@ -1254,10 +1245,10 @@ public function getTokensPageWithHttpInfo($campaign_name = null, $email_campaign
      *
      * Query SMTP API tokens by campaign name or an emailCampaignId.
      *
-     * @param  string $campaign_name A name for the campaign tied to the SMTP API token. (optional)
-     * @param  string $email_campaign_id Identifier assigned to the campaign provided during the token creation. (optional)
-     * @param  string $after Starting point to get the next set of results. (optional)
-     * @param  int $limit Maximum number of tokens to return. (optional)
+     * @param  string|null $campaign_name A name for the campaign tied to the SMTP API token. (optional)
+     * @param  string|null $email_campaign_id Identifier assigned to the campaign provided during the token creation. (optional)
+     * @param  string|null $after Starting point to get the next set of results. (optional)
+     * @param  int|null $limit Maximum number of tokens to return. (optional)
      * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['getTokensPage'] to see the possible values for this operation
      *
      * @throws \InvalidArgumentException
@@ -1278,10 +1269,10 @@ function ($response) {
      *
      * Query SMTP API tokens by campaign name or an emailCampaignId.
      *
-     * @param  string $campaign_name A name for the campaign tied to the SMTP API token. (optional)
-     * @param  string $email_campaign_id Identifier assigned to the campaign provided during the token creation. (optional)
-     * @param  string $after Starting point to get the next set of results. (optional)
-     * @param  int $limit Maximum number of tokens to return. (optional)
+     * @param  string|null $campaign_name A name for the campaign tied to the SMTP API token. (optional)
+     * @param  string|null $email_campaign_id Identifier assigned to the campaign provided during the token creation. (optional)
+     * @param  string|null $after Starting point to get the next set of results. (optional)
+     * @param  int|null $limit Maximum number of tokens to return. (optional)
      * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['getTokensPage'] to see the possible values for this operation
      *
      * @throws \InvalidArgumentException
@@ -1331,10 +1322,10 @@ function ($exception) {
     /**
      * Create request for operation 'getTokensPage'
      *
-     * @param  string $campaign_name A name for the campaign tied to the SMTP API token. (optional)
-     * @param  string $email_campaign_id Identifier assigned to the campaign provided during the token creation. (optional)
-     * @param  string $after Starting point to get the next set of results. (optional)
-     * @param  int $limit Maximum number of tokens to return. (optional)
+     * @param  string|null $campaign_name A name for the campaign tied to the SMTP API token. (optional)
+     * @param  string|null $email_campaign_id Identifier assigned to the campaign provided during the token creation. (optional)
+     * @param  string|null $after Starting point to get the next set of results. (optional)
+     * @param  int|null $limit Maximum number of tokens to return. (optional)
      * @param  string $contentType The value for the Content-Type header. Check self::contentTypes['getTokensPage'] to see the possible values for this operation
      *
      * @throws \InvalidArgumentException
@@ -1508,18 +1499,6 @@ public function resetPasswordWithHttpInfo($token_id, string $contentType = self:
 
             $statusCode = $response->getStatusCode();
 
-            if ($statusCode < 200 || $statusCode > 299) {
-                throw new ApiException(
-                    sprintf(
-                        '[%d] Error connecting to the API (%s)',
-                        $statusCode,
-                        (string) $request->getUri()
-                    ),
-                    $statusCode,
-                    $response->getHeaders(),
-                    (string) $response->getBody()
-                );
-            }
 
             switch($statusCode) {
                 case 200:
@@ -1578,6 +1557,19 @@ public function resetPasswordWithHttpInfo($token_id, string $contentType = self:
                     ];
             }
 
+            if ($statusCode < 200 || $statusCode > 299) {
+                throw new ApiException(
+                    sprintf(
+                        '[%d] Error connecting to the API (%s)',
+                        $statusCode,
+                        (string) $request->getUri()
+                    ),
+                    $statusCode,
+                    $response->getHeaders(),
+                    (string) $response->getBody()
+                );
+            }
+
             $returnType = '\HubSpot\Client\Marketing\Transactional\Model\SmtpApiTokenView';
             if ($returnType === '\SplFileObject') {
                 $content = $response->getBody(); //stream goes to serializer
diff --git a/codegen/Marketing/Transactional/Api/SingleSendApi.php b/codegen/Marketing/Transactional/Api/SingleSendApi.php
index 6199808e1..7586554d1 100644
--- a/codegen/Marketing/Transactional/Api/SingleSendApi.php
+++ b/codegen/Marketing/Transactional/Api/SingleSendApi.php
@@ -10,13 +10,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -83,13 +83,13 @@ class SingleSendApi
      * @param int             $hostIndex (Optional) host index to select the list of hosts if defined in the OpenAPI spec
      */
     public function __construct(
-        ClientInterface $client = null,
-        Configuration $config = null,
-        HeaderSelector $selector = null,
-        $hostIndex = 0
+        ?ClientInterface $client = null,
+        ?Configuration $config = null,
+        ?HeaderSelector $selector = null,
+        int $hostIndex = 0
     ) {
         $this->client = $client ?: new Client();
-        $this->config = $config ?: new Configuration();
+        $this->config = $config ?: Configuration::getDefaultConfiguration();
         $this->headerSelector = $selector ?: new HeaderSelector();
         $this->hostIndex = $hostIndex;
     }
@@ -178,18 +178,6 @@ public function sendEmailWithHttpInfo($public_single_send_request_egg, string $c
 
             $statusCode = $response->getStatusCode();
 
-            if ($statusCode < 200 || $statusCode > 299) {
-                throw new ApiException(
-                    sprintf(
-                        '[%d] Error connecting to the API (%s)',
-                        $statusCode,
-                        (string) $request->getUri()
-                    ),
-                    $statusCode,
-                    $response->getHeaders(),
-                    (string) $response->getBody()
-                );
-            }
 
             switch($statusCode) {
                 case 200:
@@ -248,6 +236,19 @@ public function sendEmailWithHttpInfo($public_single_send_request_egg, string $c
                     ];
             }
 
+            if ($statusCode < 200 || $statusCode > 299) {
+                throw new ApiException(
+                    sprintf(
+                        '[%d] Error connecting to the API (%s)',
+                        $statusCode,
+                        (string) $request->getUri()
+                    ),
+                    $statusCode,
+                    $response->getHeaders(),
+                    (string) $response->getBody()
+                );
+            }
+
             $returnType = '\HubSpot\Client\Marketing\Transactional\Model\EmailSendStatusView';
             if ($returnType === '\SplFileObject') {
                 $content = $response->getBody(); //stream goes to serializer
diff --git a/codegen/Marketing/Transactional/ApiException.php b/codegen/Marketing/Transactional/ApiException.php
index 12b98e742..620bdc1b4 100644
--- a/codegen/Marketing/Transactional/ApiException.php
+++ b/codegen/Marketing/Transactional/ApiException.php
@@ -10,13 +10,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -49,7 +49,7 @@ class ApiException extends Exception
     /**
      * The HTTP header of the server response.
      *
-     * @var string[]|null
+     * @var string[][]|null
      */
     protected $responseHeaders;
 
@@ -65,7 +65,7 @@ class ApiException extends Exception
      *
      * @param string                $message         Error message
      * @param int                   $code            HTTP status code
-     * @param string[]|null         $responseHeaders HTTP response header
+     * @param string[][]|null       $responseHeaders HTTP response header
      * @param \stdClass|string|null $responseBody    HTTP decoded body of the server response either as \stdClass or string
      */
     public function __construct($message = "", $code = 0, $responseHeaders = [], $responseBody = null)
@@ -78,7 +78,7 @@ public function __construct($message = "", $code = 0, $responseHeaders = [], $re
     /**
      * Gets the HTTP response header
      *
-     * @return string[]|null HTTP response header
+     * @return string[][]|null HTTP response header
      */
     public function getResponseHeaders()
     {
diff --git a/codegen/Marketing/Transactional/Configuration.php b/codegen/Marketing/Transactional/Configuration.php
index 4ed6238a6..d764ea7ce 100644
--- a/codegen/Marketing/Transactional/Configuration.php
+++ b/codegen/Marketing/Transactional/Configuration.php
@@ -10,13 +10,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -486,7 +486,7 @@ public function getHostSettings()
     * @param array|null $variables    hash of variable and the corresponding value (optional)
     * @return string URL based on host settings
     */
-    public static function getHostString(array $hostSettings, $hostIndex, array $variables = null)
+    public static function getHostString(array $hostSettings, $hostIndex, ?array $variables = null)
     {
         if (null === $variables) {
             $variables = [];
diff --git a/codegen/Marketing/Transactional/HeaderSelector.php b/codegen/Marketing/Transactional/HeaderSelector.php
index 99334fead..c8db1b3ad 100644
--- a/codegen/Marketing/Transactional/HeaderSelector.php
+++ b/codegen/Marketing/Transactional/HeaderSelector.php
@@ -10,13 +10,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -85,7 +85,7 @@ private function selectAcceptHeader(array $accept): ?string
         }
 
         # If none of the available Accept headers is of type "json", then just use all them
-        $headersWithJson = preg_grep('~(?i)^(application/json|[^;/ \t]+/[^;/ \t]+[+]json)[ \t]*(;.*)?$~', $accept);
+        $headersWithJson = $this->selectJsonMimeList($accept);
         if (count($headersWithJson) === 0) {
             return implode(',', $accept);
         }
@@ -95,6 +95,34 @@ private function selectAcceptHeader(array $accept): ?string
         return $this->getAcceptHeaderWithAdjustedWeight($accept, $headersWithJson);
     }
 
+    /**
+    * Detects whether a string contains a valid JSON mime type
+    *
+    * @param string $searchString
+    * @return bool
+    */
+    public function isJsonMime(string $searchString): bool
+    {
+        return preg_match('~^application/(json|[\w!#$&.+-^_]+\+json)\s*(;|$)~', $searchString) === 1;
+    }
+    
+    /**
+    * Select all items from a list containing a JSON mime type
+    *
+    * @param array $mimeList
+    * @return array
+    */
+    private function selectJsonMimeList(array $mimeList): array {
+        $jsonMimeList = [];
+        foreach ($mimeList as $mime) {
+            if($this->isJsonMime($mime)) {
+                $jsonMimeList[] = $mime;
+            }
+        }
+        return $jsonMimeList;
+    }
+
+
     /**
     * Create an Accept header string from the given "Accept" headers array, recalculating all weights
     *
diff --git a/codegen/Marketing/Transactional/Model/CollectionResponseSmtpApiTokenViewForwardPaging.php b/codegen/Marketing/Transactional/Model/CollectionResponseSmtpApiTokenViewForwardPaging.php
index 2fa815105..708ef518d 100644
--- a/codegen/Marketing/Transactional/Model/CollectionResponseSmtpApiTokenViewForwardPaging.php
+++ b/codegen/Marketing/Transactional/Model/CollectionResponseSmtpApiTokenViewForwardPaging.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -245,10 +245,10 @@ public function getModelName()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('paging', $data ?? [], null);
         $this->setIfExists('results', $data ?? [], null);
diff --git a/codegen/Marketing/Transactional/Model/EmailSendStatusView.php b/codegen/Marketing/Transactional/Model/EmailSendStatusView.php
index ce06412a5..207427840 100644
--- a/codegen/Marketing/Transactional/Model/EmailSendStatusView.php
+++ b/codegen/Marketing/Transactional/Model/EmailSendStatusView.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -392,10 +392,10 @@ public function getStatusAllowableValues()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('event_id', $data ?? [], null);
         $this->setIfExists('completed_at', $data ?? [], null);
diff --git a/codegen/Marketing/Transactional/Model/Error.php b/codegen/Marketing/Transactional/Model/Error.php
index 2a74a0f7b..4be589260 100644
--- a/codegen/Marketing/Transactional/Model/Error.php
+++ b/codegen/Marketing/Transactional/Model/Error.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -275,10 +275,10 @@ public function getModelName()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('sub_category', $data ?? [], null);
         $this->setIfExists('context', $data ?? [], null);
diff --git a/codegen/Marketing/Transactional/Model/ErrorDetail.php b/codegen/Marketing/Transactional/Model/ErrorDetail.php
index 55ff9056e..a55cc9779 100644
--- a/codegen/Marketing/Transactional/Model/ErrorDetail.php
+++ b/codegen/Marketing/Transactional/Model/ErrorDetail.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -263,10 +263,10 @@ public function getModelName()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('sub_category', $data ?? [], null);
         $this->setIfExists('code', $data ?? [], null);
diff --git a/codegen/Marketing/Transactional/Model/EventIdView.php b/codegen/Marketing/Transactional/Model/EventIdView.php
index d7038f9c3..540063985 100644
--- a/codegen/Marketing/Transactional/Model/EventIdView.php
+++ b/codegen/Marketing/Transactional/Model/EventIdView.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -246,10 +246,10 @@ public function getModelName()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('created', $data ?? [], null);
         $this->setIfExists('id', $data ?? [], null);
diff --git a/codegen/Marketing/Transactional/Model/ForwardPaging.php b/codegen/Marketing/Transactional/Model/ForwardPaging.php
index 180f95022..ce8a5d9b6 100644
--- a/codegen/Marketing/Transactional/Model/ForwardPaging.php
+++ b/codegen/Marketing/Transactional/Model/ForwardPaging.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -239,10 +239,10 @@ public function getModelName()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('next', $data ?? [], null);
     }
diff --git a/codegen/Marketing/Transactional/Model/ModelInterface.php b/codegen/Marketing/Transactional/Model/ModelInterface.php
index 0ac74a6d9..6fc892d7e 100644
--- a/codegen/Marketing/Transactional/Model/ModelInterface.php
+++ b/codegen/Marketing/Transactional/Model/ModelInterface.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
diff --git a/codegen/Marketing/Transactional/Model/NextPage.php b/codegen/Marketing/Transactional/Model/NextPage.php
index 4d55bc3dd..3bc2fb785 100644
--- a/codegen/Marketing/Transactional/Model/NextPage.php
+++ b/codegen/Marketing/Transactional/Model/NextPage.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -245,10 +245,10 @@ public function getModelName()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('link', $data ?? [], null);
         $this->setIfExists('after', $data ?? [], null);
diff --git a/codegen/Marketing/Transactional/Model/PublicSingleSendEmail.php b/codegen/Marketing/Transactional/Model/PublicSingleSendEmail.php
index 8a03668b9..652c9abca 100644
--- a/codegen/Marketing/Transactional/Model/PublicSingleSendEmail.php
+++ b/codegen/Marketing/Transactional/Model/PublicSingleSendEmail.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -270,10 +270,10 @@ public function getModelName()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('cc', $data ?? [], null);
         $this->setIfExists('send_id', $data ?? [], null);
diff --git a/codegen/Marketing/Transactional/Model/PublicSingleSendRequestEgg.php b/codegen/Marketing/Transactional/Model/PublicSingleSendRequestEgg.php
index 283dc76f1..d3936b270 100644
--- a/codegen/Marketing/Transactional/Model/PublicSingleSendRequestEgg.php
+++ b/codegen/Marketing/Transactional/Model/PublicSingleSendRequestEgg.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -258,10 +258,10 @@ public function getModelName()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('custom_properties', $data ?? [], null);
         $this->setIfExists('email_id', $data ?? [], null);
diff --git a/codegen/Marketing/Transactional/Model/SmtpApiTokenRequestEgg.php b/codegen/Marketing/Transactional/Model/SmtpApiTokenRequestEgg.php
index d6e373e70..2c8a20705 100644
--- a/codegen/Marketing/Transactional/Model/SmtpApiTokenRequestEgg.php
+++ b/codegen/Marketing/Transactional/Model/SmtpApiTokenRequestEgg.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -246,10 +246,10 @@ public function getModelName()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('create_contact', $data ?? [], null);
         $this->setIfExists('campaign_name', $data ?? [], null);
diff --git a/codegen/Marketing/Transactional/Model/SmtpApiTokenView.php b/codegen/Marketing/Transactional/Model/SmtpApiTokenView.php
index b75fedf01..9448e2aed 100644
--- a/codegen/Marketing/Transactional/Model/SmtpApiTokenView.php
+++ b/codegen/Marketing/Transactional/Model/SmtpApiTokenView.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -276,10 +276,10 @@ public function getModelName()
     /**
      * Constructor
      *
-     * @param mixed[] $data Associated array of property values
+     * @param mixed[]|null $data Associated array of property values
      *                      initializing the model
      */
-    public function __construct(array $data = null)
+    public function __construct(?array $data = null)
     {
         $this->setIfExists('created_at', $data ?? [], null);
         $this->setIfExists('password', $data ?? [], null);
diff --git a/codegen/Marketing/Transactional/ObjectSerializer.php b/codegen/Marketing/Transactional/ObjectSerializer.php
index db8aa45d8..b2a820987 100644
--- a/codegen/Marketing/Transactional/ObjectSerializer.php
+++ b/codegen/Marketing/Transactional/ObjectSerializer.php
@@ -11,13 +11,13 @@
  */
 
 /**
- * Marketing Transactional Single Send
+ * Transactional Single Send
  *
  * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
  *
  * The version of the OpenAPI document: v3
  * Generated by: https://openapi-generator.tech
- * OpenAPI Generator version: 7.3.0
+ * Generator version: 7.12.0
  */
 
 /**
@@ -58,8 +58,8 @@ public static function setDateTimeFormat($format)
      * Serialize data
      *
      * @param mixed  $data   the data to serialize
-     * @param string $type   the OpenAPIToolsType of the data
-     * @param string $format the format of the OpenAPITools type of the data
+     * @param string|null $type   the OpenAPIToolsType of the data
+     * @param string|null $format the format of the OpenAPITools type of the data
      *
      * @return scalar|object|array|null serialized form of $data
      */
@@ -194,6 +194,10 @@ private static function isEmptyValue($value, string $openApiType): bool
             case 'boolean':
                 return !in_array($value, [false, 0], true);
 
+            # For string values, '' is considered empty.
+            case 'string':
+                return $value === '';
+
             # For all the other types, any value at this point can be considered empty.
             default:
                 return true;
@@ -265,6 +269,11 @@ public static function toQueryValue(
 
         $value = $flattenArray($value, $paramName);
 
+        // https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#style-values
+        if ($openApiType === 'array' && $style === 'deepObject' && $explode) {
+            return $value;
+        }
+
         if ($openApiType === 'object' && ($style === 'deepObject' || $explode)) {
             return $value;
         }
@@ -338,7 +347,7 @@ public static function toFormValue($value)
      * If it's a datetime object, format it in ISO8601
      * If it's a boolean, convert it to "true" or "false".
      *
-     * @param string|bool|\DateTime $value the value of the parameter
+     * @param float|int|bool|\DateTime $value the value of the parameter
      *
      * @return string the header string
      */
@@ -395,8 +404,7 @@ public static function serializeCollection(array $collection, $style, $allowColl
      *
      * @param mixed    $data          object or primitive to be deserialized
      * @param string   $class         class name is passed as a string
-     * @param string[] $httpHeaders   HTTP headers
-     * @param string   $discriminator discriminator if polymorphism is used
+     * @param string[]|null $httpHeaders   HTTP headers
      *
      * @return object|array|null a single or an array of $class instances
      */
@@ -473,7 +481,7 @@ public static function deserialize($data, $class, $httpHeaders = null)
             // determine file name
             if (
                 is_array($httpHeaders)
-                && array_key_exists('Content-Disposition', $httpHeaders) 
+                && array_key_exists('Content-Disposition', $httpHeaders)
                 && preg_match('/inline; filename=[\'"]?([^\'"\s]+)[\'"]?$/i', $httpHeaders['Content-Disposition'], $match)
             ) {
                 $filename = Configuration::getDefaultConfiguration()->getTempFolderPath() . DIRECTORY_SEPARATOR . self::sanitizeFilename($match[1]);
@@ -546,22 +554,64 @@ public static function deserialize($data, $class, $httpHeaders = null)
     }
 
     /**
-     * Native `http_build_query` wrapper.
-     * @see https://www.php.net/manual/en/function.http-build-query
-     *
-     * @param array|object $data           May be an array or object containing properties.
-     * @param string       $numeric_prefix If numeric indices are used in the base array and this parameter is provided, it will be prepended to the numeric index for elements in the base array only.
-     * @param string|null  $arg_separator  arg_separator.output is used to separate arguments but may be overridden by specifying this parameter.
-     * @param int          $encoding_type  Encoding type. By default, PHP_QUERY_RFC1738.
-     *
-     * @return string
-     */
-    public static function buildQuery(
-        $data,
-        string $numeric_prefix = '',
-        ?string $arg_separator = null,
-        int $encoding_type = \PHP_QUERY_RFC3986
-    ): string {
-        return \GuzzleHttp\Psr7\Query::build($data, $encoding_type);
+    * Build a query string from an array of key value pairs.
+    *
+    * This function can use the return value of `parse()` to build a query
+    * string. This function does not modify the provided keys when an array is
+    * encountered (like `http_build_query()` would).
+    *
+    * The function is copied from https://github.com/guzzle/psr7/blob/a243f80a1ca7fe8ceed4deee17f12c1930efe662/src/Query.php#L59-L112
+    * with a modification which is described in https://github.com/guzzle/psr7/pull/603
+    *
+    * @param array     $params              Query string parameters.
+    * @param int|false $encoding            Set to false to not encode, PHP_QUERY_RFC3986
+    *                                       to encode using RFC3986, or PHP_QUERY_RFC1738
+    *                                       to encode using RFC1738.
+    */
+    public static function buildQuery(array $params, $encoding = PHP_QUERY_RFC3986): string
+    {
+        if (!$params) {
+            return '';
+        }
+
+        if ($encoding === false) {
+            $encoder = function (string $str): string {
+                return $str;
+            };
+        } elseif ($encoding === PHP_QUERY_RFC3986) {
+            $encoder = 'rawurlencode';
+        } elseif ($encoding === PHP_QUERY_RFC1738) {
+            $encoder = 'urlencode';
+        } else {
+            throw new \InvalidArgumentException('Invalid type');
+        }
+
+        $castBool = Configuration::BOOLEAN_FORMAT_INT == Configuration::getDefaultConfiguration()->getBooleanFormatForQueryString()
+            ? function ($v) { return (int) $v; }
+            : function ($v) { return $v ? 'true' : 'false'; };
+
+        $qs = '';
+        foreach ($params as $k => $v) {
+            $k = $encoder((string) $k);
+            if (!is_array($v)) {
+                $qs .= $k;
+                $v = is_bool($v) ? $castBool($v) : $v;
+                if ($v !== null) {
+                    $qs .= '='.$encoder((string) $v);
+                }
+                $qs .= '&';
+            } else {
+                foreach ($v as $vv) {
+                    $qs .= $k;
+                    $vv = is_bool($vv) ? $castBool($vv) : $vv;
+                    if ($vv !== null) {
+                        $qs .= '='.$encoder((string) $vv);
+                    }
+                    $qs .= '&';
+                }
+            }
+        }
+
+        return $qs ? (string) substr($qs, 0, -1) : '';
     }
 }