diff --git a/changes.md b/changes.md
index 938b93a9a8f..f5a06a8e53f 100644
--- a/changes.md
+++ b/changes.md
@@ -46,6 +46,9 @@
 
 - added property `applicationMode` to type `CartDiscountValueFixed`
 - added property `applicationMode` to type `CartDiscountValueFixedDraft`
+- added property `custom` to type `CartSetCustomShippingMethodAction`
+- added property `custom` to type `StagedOrderSetCustomShippingMethodAction`
+- added property `custom` to type `StagedOrderSetShippingAddressAndCustomShippingMethodAction`
 </details>
 
 **History changes**
diff --git a/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodAction.php b/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodAction.php
index 2b0bc510acd..e19c08ea309 100644
--- a/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodAction.php
+++ b/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodAction.php
@@ -10,6 +10,7 @@
 
 use Commercetools\Api\Models\ShippingMethod\ShippingRateDraft;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifier;
+use Commercetools\Api\Models\Type\CustomFieldsDraft;
 use Commercetools\Base\DateTimeImmutableCollection;
 use Commercetools\Base\JsonObject;
 
@@ -19,6 +20,7 @@ interface CartSetCustomShippingMethodAction extends CartUpdateAction
     public const FIELD_SHIPPING_RATE = 'shippingRate';
     public const FIELD_TAX_CATEGORY = 'taxCategory';
     public const FIELD_EXTERNAL_TAX_RATE = 'externalTaxRate';
+    public const FIELD_CUSTOM = 'custom';
 
     /**
      * <p>Name of the custom Shipping Method.</p>
@@ -52,6 +54,14 @@ public function getTaxCategory();
      */
     public function getExternalTaxRate();
 
+    /**
+     * <p>Custom Fields for the custom Shipping Method.</p>
+     *
+
+     * @return null|CustomFieldsDraft
+     */
+    public function getCustom();
+
     /**
      * @param ?string $shippingMethodName
      */
@@ -71,4 +81,9 @@ public function setTaxCategory(?TaxCategoryResourceIdentifier $taxCategory): voi
      * @param ?ExternalTaxRateDraft $externalTaxRate
      */
     public function setExternalTaxRate(?ExternalTaxRateDraft $externalTaxRate): void;
+
+    /**
+     * @param ?CustomFieldsDraft $custom
+     */
+    public function setCustom(?CustomFieldsDraft $custom): void;
 }
diff --git a/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodActionBuilder.php b/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodActionBuilder.php
index e5925478bbb..1f19f805757 100644
--- a/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodActionBuilder.php
+++ b/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodActionBuilder.php
@@ -12,6 +12,8 @@
 use Commercetools\Api\Models\ShippingMethod\ShippingRateDraftBuilder;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifier;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifierBuilder;
+use Commercetools\Api\Models\Type\CustomFieldsDraft;
+use Commercetools\Api\Models\Type\CustomFieldsDraftBuilder;
 use Commercetools\Base\Builder;
 use Commercetools\Base\DateTimeImmutableCollection;
 use Commercetools\Base\JsonObject;
@@ -48,6 +50,12 @@ final class CartSetCustomShippingMethodActionBuilder implements Builder
      */
     private $externalTaxRate;
 
+    /**
+
+     * @var null|CustomFieldsDraft|CustomFieldsDraftBuilder
+     */
+    private $custom;
+
     /**
      * <p>Name of the custom Shipping Method.</p>
      *
@@ -92,6 +100,17 @@ public function getExternalTaxRate()
         return $this->externalTaxRate instanceof ExternalTaxRateDraftBuilder ? $this->externalTaxRate->build() : $this->externalTaxRate;
     }
 
+    /**
+     * <p>Custom Fields for the custom Shipping Method.</p>
+     *
+
+     * @return null|CustomFieldsDraft
+     */
+    public function getCustom()
+    {
+        return $this->custom instanceof CustomFieldsDraftBuilder ? $this->custom->build() : $this->custom;
+    }
+
     /**
      * @param ?string $shippingMethodName
      * @return $this
@@ -136,6 +155,17 @@ public function withExternalTaxRate(?ExternalTaxRateDraft $externalTaxRate)
         return $this;
     }
 
+    /**
+     * @param ?CustomFieldsDraft $custom
+     * @return $this
+     */
+    public function withCustom(?CustomFieldsDraft $custom)
+    {
+        $this->custom = $custom;
+
+        return $this;
+    }
+
     /**
      * @deprecated use withShippingRate() instead
      * @return $this
@@ -169,13 +199,25 @@ public function withExternalTaxRateBuilder(?ExternalTaxRateDraftBuilder $externa
         return $this;
     }
 
+    /**
+     * @deprecated use withCustom() instead
+     * @return $this
+     */
+    public function withCustomBuilder(?CustomFieldsDraftBuilder $custom)
+    {
+        $this->custom = $custom;
+
+        return $this;
+    }
+
     public function build(): CartSetCustomShippingMethodAction
     {
         return new CartSetCustomShippingMethodActionModel(
             $this->shippingMethodName,
             $this->shippingRate instanceof ShippingRateDraftBuilder ? $this->shippingRate->build() : $this->shippingRate,
             $this->taxCategory instanceof TaxCategoryResourceIdentifierBuilder ? $this->taxCategory->build() : $this->taxCategory,
-            $this->externalTaxRate instanceof ExternalTaxRateDraftBuilder ? $this->externalTaxRate->build() : $this->externalTaxRate
+            $this->externalTaxRate instanceof ExternalTaxRateDraftBuilder ? $this->externalTaxRate->build() : $this->externalTaxRate,
+            $this->custom instanceof CustomFieldsDraftBuilder ? $this->custom->build() : $this->custom
         );
     }
 
diff --git a/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodActionModel.php b/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodActionModel.php
index d048af09b71..5c324b9df26 100644
--- a/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodActionModel.php
+++ b/lib/commercetools-api/src/Models/Cart/CartSetCustomShippingMethodActionModel.php
@@ -12,6 +12,8 @@
 use Commercetools\Api\Models\ShippingMethod\ShippingRateDraftModel;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifier;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifierModel;
+use Commercetools\Api\Models\Type\CustomFieldsDraft;
+use Commercetools\Api\Models\Type\CustomFieldsDraftModel;
 use Commercetools\Base\DateTimeImmutableCollection;
 use Commercetools\Base\JsonObject;
 use Commercetools\Base\JsonObjectModel;
@@ -54,6 +56,12 @@ final class CartSetCustomShippingMethodActionModel extends JsonObjectModel imple
      */
     protected $externalTaxRate;
 
+    /**
+     *
+     * @var ?CustomFieldsDraft
+     */
+    protected $custom;
+
 
     /**
      * @psalm-suppress MissingParamType
@@ -63,12 +71,14 @@ public function __construct(
         ?ShippingRateDraft $shippingRate = null,
         ?TaxCategoryResourceIdentifier $taxCategory = null,
         ?ExternalTaxRateDraft $externalTaxRate = null,
+        ?CustomFieldsDraft $custom = null,
         ?string $action = null
     ) {
         $this->shippingMethodName = $shippingMethodName;
         $this->shippingRate = $shippingRate;
         $this->taxCategory = $taxCategory;
         $this->externalTaxRate = $externalTaxRate;
+        $this->custom = $custom;
         $this->action = $action ?? self::DISCRIMINATOR_VALUE;
     }
 
@@ -173,6 +183,27 @@ public function getExternalTaxRate()
         return $this->externalTaxRate;
     }
 
+    /**
+     * <p>Custom Fields for the custom Shipping Method.</p>
+     *
+     *
+     * @return null|CustomFieldsDraft
+     */
+    public function getCustom()
+    {
+        if (is_null($this->custom)) {
+            /** @psalm-var stdClass|array<string, mixed>|null $data */
+            $data = $this->raw(self::FIELD_CUSTOM);
+            if (is_null($data)) {
+                return null;
+            }
+
+            $this->custom = CustomFieldsDraftModel::of($data);
+        }
+
+        return $this->custom;
+    }
+
 
     /**
      * @param ?string $shippingMethodName
@@ -205,4 +236,12 @@ public function setExternalTaxRate(?ExternalTaxRateDraft $externalTaxRate): void
     {
         $this->externalTaxRate = $externalTaxRate;
     }
+
+    /**
+     * @param ?CustomFieldsDraft $custom
+     */
+    public function setCustom(?CustomFieldsDraft $custom): void
+    {
+        $this->custom = $custom;
+    }
 }
diff --git a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodAction.php b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodAction.php
index ed47c74f202..49318aafe7a 100644
--- a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodAction.php
+++ b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodAction.php
@@ -12,6 +12,7 @@
 use Commercetools\Api\Models\Order\StagedOrderUpdateAction;
 use Commercetools\Api\Models\ShippingMethod\ShippingRateDraft;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifier;
+use Commercetools\Api\Models\Type\CustomFieldsDraft;
 use Commercetools\Base\DateTimeImmutableCollection;
 use Commercetools\Base\JsonObject;
 
@@ -21,6 +22,7 @@ interface StagedOrderSetCustomShippingMethodAction extends StagedOrderUpdateActi
     public const FIELD_SHIPPING_RATE = 'shippingRate';
     public const FIELD_TAX_CATEGORY = 'taxCategory';
     public const FIELD_EXTERNAL_TAX_RATE = 'externalTaxRate';
+    public const FIELD_CUSTOM = 'custom';
 
     /**
      * <p>Name of the custom Shipping Method.</p>
@@ -54,6 +56,14 @@ public function getTaxCategory();
      */
     public function getExternalTaxRate();
 
+    /**
+     * <p>Custom Fields for the custom Shipping Method.</p>
+     *
+
+     * @return null|CustomFieldsDraft
+     */
+    public function getCustom();
+
     /**
      * @param ?string $shippingMethodName
      */
@@ -73,4 +83,9 @@ public function setTaxCategory(?TaxCategoryResourceIdentifier $taxCategory): voi
      * @param ?ExternalTaxRateDraft $externalTaxRate
      */
     public function setExternalTaxRate(?ExternalTaxRateDraft $externalTaxRate): void;
+
+    /**
+     * @param ?CustomFieldsDraft $custom
+     */
+    public function setCustom(?CustomFieldsDraft $custom): void;
 }
diff --git a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodActionBuilder.php b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodActionBuilder.php
index 7220586a5a7..e0e2fad686e 100644
--- a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodActionBuilder.php
+++ b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodActionBuilder.php
@@ -16,6 +16,8 @@
 use Commercetools\Api\Models\ShippingMethod\ShippingRateDraftBuilder;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifier;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifierBuilder;
+use Commercetools\Api\Models\Type\CustomFieldsDraft;
+use Commercetools\Api\Models\Type\CustomFieldsDraftBuilder;
 use Commercetools\Base\Builder;
 use Commercetools\Base\DateTimeImmutableCollection;
 use Commercetools\Base\JsonObject;
@@ -52,6 +54,12 @@ final class StagedOrderSetCustomShippingMethodActionBuilder implements Builder
      */
     private $externalTaxRate;
 
+    /**
+
+     * @var null|CustomFieldsDraft|CustomFieldsDraftBuilder
+     */
+    private $custom;
+
     /**
      * <p>Name of the custom Shipping Method.</p>
      *
@@ -96,6 +104,17 @@ public function getExternalTaxRate()
         return $this->externalTaxRate instanceof ExternalTaxRateDraftBuilder ? $this->externalTaxRate->build() : $this->externalTaxRate;
     }
 
+    /**
+     * <p>Custom Fields for the custom Shipping Method.</p>
+     *
+
+     * @return null|CustomFieldsDraft
+     */
+    public function getCustom()
+    {
+        return $this->custom instanceof CustomFieldsDraftBuilder ? $this->custom->build() : $this->custom;
+    }
+
     /**
      * @param ?string $shippingMethodName
      * @return $this
@@ -140,6 +159,17 @@ public function withExternalTaxRate(?ExternalTaxRateDraft $externalTaxRate)
         return $this;
     }
 
+    /**
+     * @param ?CustomFieldsDraft $custom
+     * @return $this
+     */
+    public function withCustom(?CustomFieldsDraft $custom)
+    {
+        $this->custom = $custom;
+
+        return $this;
+    }
+
     /**
      * @deprecated use withShippingRate() instead
      * @return $this
@@ -173,13 +203,25 @@ public function withExternalTaxRateBuilder(?ExternalTaxRateDraftBuilder $externa
         return $this;
     }
 
+    /**
+     * @deprecated use withCustom() instead
+     * @return $this
+     */
+    public function withCustomBuilder(?CustomFieldsDraftBuilder $custom)
+    {
+        $this->custom = $custom;
+
+        return $this;
+    }
+
     public function build(): StagedOrderSetCustomShippingMethodAction
     {
         return new StagedOrderSetCustomShippingMethodActionModel(
             $this->shippingMethodName,
             $this->shippingRate instanceof ShippingRateDraftBuilder ? $this->shippingRate->build() : $this->shippingRate,
             $this->taxCategory instanceof TaxCategoryResourceIdentifierBuilder ? $this->taxCategory->build() : $this->taxCategory,
-            $this->externalTaxRate instanceof ExternalTaxRateDraftBuilder ? $this->externalTaxRate->build() : $this->externalTaxRate
+            $this->externalTaxRate instanceof ExternalTaxRateDraftBuilder ? $this->externalTaxRate->build() : $this->externalTaxRate,
+            $this->custom instanceof CustomFieldsDraftBuilder ? $this->custom->build() : $this->custom
         );
     }
 
diff --git a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodActionModel.php b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodActionModel.php
index 9734cfeca2b..a034972f64e 100644
--- a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodActionModel.php
+++ b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetCustomShippingMethodActionModel.php
@@ -16,6 +16,8 @@
 use Commercetools\Api\Models\ShippingMethod\ShippingRateDraftModel;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifier;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifierModel;
+use Commercetools\Api\Models\Type\CustomFieldsDraft;
+use Commercetools\Api\Models\Type\CustomFieldsDraftModel;
 use Commercetools\Base\DateTimeImmutableCollection;
 use Commercetools\Base\JsonObject;
 use Commercetools\Base\JsonObjectModel;
@@ -58,6 +60,12 @@ final class StagedOrderSetCustomShippingMethodActionModel extends JsonObjectMode
      */
     protected $externalTaxRate;
 
+    /**
+     *
+     * @var ?CustomFieldsDraft
+     */
+    protected $custom;
+
 
     /**
      * @psalm-suppress MissingParamType
@@ -67,12 +75,14 @@ public function __construct(
         ?ShippingRateDraft $shippingRate = null,
         ?TaxCategoryResourceIdentifier $taxCategory = null,
         ?ExternalTaxRateDraft $externalTaxRate = null,
+        ?CustomFieldsDraft $custom = null,
         ?string $action = null
     ) {
         $this->shippingMethodName = $shippingMethodName;
         $this->shippingRate = $shippingRate;
         $this->taxCategory = $taxCategory;
         $this->externalTaxRate = $externalTaxRate;
+        $this->custom = $custom;
         $this->action = $action ?? self::DISCRIMINATOR_VALUE;
     }
 
@@ -177,6 +187,27 @@ public function getExternalTaxRate()
         return $this->externalTaxRate;
     }
 
+    /**
+     * <p>Custom Fields for the custom Shipping Method.</p>
+     *
+     *
+     * @return null|CustomFieldsDraft
+     */
+    public function getCustom()
+    {
+        if (is_null($this->custom)) {
+            /** @psalm-var stdClass|array<string, mixed>|null $data */
+            $data = $this->raw(self::FIELD_CUSTOM);
+            if (is_null($data)) {
+                return null;
+            }
+
+            $this->custom = CustomFieldsDraftModel::of($data);
+        }
+
+        return $this->custom;
+    }
+
 
     /**
      * @param ?string $shippingMethodName
@@ -209,4 +240,12 @@ public function setExternalTaxRate(?ExternalTaxRateDraft $externalTaxRate): void
     {
         $this->externalTaxRate = $externalTaxRate;
     }
+
+    /**
+     * @param ?CustomFieldsDraft $custom
+     */
+    public function setCustom(?CustomFieldsDraft $custom): void
+    {
+        $this->custom = $custom;
+    }
 }
diff --git a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodAction.php b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodAction.php
index e6c11729e11..ea1058a8713 100644
--- a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodAction.php
+++ b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodAction.php
@@ -13,6 +13,7 @@
 use Commercetools\Api\Models\Order\StagedOrderUpdateAction;
 use Commercetools\Api\Models\ShippingMethod\ShippingRateDraft;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifier;
+use Commercetools\Api\Models\Type\CustomFieldsDraft;
 use Commercetools\Base\DateTimeImmutableCollection;
 use Commercetools\Base\JsonObject;
 
@@ -23,6 +24,7 @@ interface StagedOrderSetShippingAddressAndCustomShippingMethodAction extends Sta
     public const FIELD_SHIPPING_RATE = 'shippingRate';
     public const FIELD_TAX_CATEGORY = 'taxCategory';
     public const FIELD_EXTERNAL_TAX_RATE = 'externalTaxRate';
+    public const FIELD_CUSTOM = 'custom';
 
     /**
      * <p>Value to set for <code>shippingAddress</code>.</p>
@@ -64,6 +66,14 @@ public function getTaxCategory();
      */
     public function getExternalTaxRate();
 
+    /**
+     * <p>Custom Fields for the custom Shipping Method.</p>
+     *
+
+     * @return null|CustomFieldsDraft
+     */
+    public function getCustom();
+
     /**
      * @param ?BaseAddress $address
      */
@@ -88,4 +98,9 @@ public function setTaxCategory(?TaxCategoryResourceIdentifier $taxCategory): voi
      * @param ?ExternalTaxRateDraft $externalTaxRate
      */
     public function setExternalTaxRate(?ExternalTaxRateDraft $externalTaxRate): void;
+
+    /**
+     * @param ?CustomFieldsDraft $custom
+     */
+    public function setCustom(?CustomFieldsDraft $custom): void;
 }
diff --git a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodActionBuilder.php b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodActionBuilder.php
index f5abdbd8e21..93f4cac3b94 100644
--- a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodActionBuilder.php
+++ b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodActionBuilder.php
@@ -18,6 +18,8 @@
 use Commercetools\Api\Models\ShippingMethod\ShippingRateDraftBuilder;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifier;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifierBuilder;
+use Commercetools\Api\Models\Type\CustomFieldsDraft;
+use Commercetools\Api\Models\Type\CustomFieldsDraftBuilder;
 use Commercetools\Base\Builder;
 use Commercetools\Base\DateTimeImmutableCollection;
 use Commercetools\Base\JsonObject;
@@ -60,6 +62,12 @@ final class StagedOrderSetShippingAddressAndCustomShippingMethodActionBuilder im
      */
     private $externalTaxRate;
 
+    /**
+
+     * @var null|CustomFieldsDraft|CustomFieldsDraftBuilder
+     */
+    private $custom;
+
     /**
      * <p>Value to set for <code>shippingAddress</code>.</p>
      *
@@ -115,6 +123,17 @@ public function getExternalTaxRate()
         return $this->externalTaxRate instanceof ExternalTaxRateDraftBuilder ? $this->externalTaxRate->build() : $this->externalTaxRate;
     }
 
+    /**
+     * <p>Custom Fields for the custom Shipping Method.</p>
+     *
+
+     * @return null|CustomFieldsDraft
+     */
+    public function getCustom()
+    {
+        return $this->custom instanceof CustomFieldsDraftBuilder ? $this->custom->build() : $this->custom;
+    }
+
     /**
      * @param ?BaseAddress $address
      * @return $this
@@ -170,6 +189,17 @@ public function withExternalTaxRate(?ExternalTaxRateDraft $externalTaxRate)
         return $this;
     }
 
+    /**
+     * @param ?CustomFieldsDraft $custom
+     * @return $this
+     */
+    public function withCustom(?CustomFieldsDraft $custom)
+    {
+        $this->custom = $custom;
+
+        return $this;
+    }
+
     /**
      * @deprecated use withAddress() instead
      * @return $this
@@ -214,6 +244,17 @@ public function withExternalTaxRateBuilder(?ExternalTaxRateDraftBuilder $externa
         return $this;
     }
 
+    /**
+     * @deprecated use withCustom() instead
+     * @return $this
+     */
+    public function withCustomBuilder(?CustomFieldsDraftBuilder $custom)
+    {
+        $this->custom = $custom;
+
+        return $this;
+    }
+
     public function build(): StagedOrderSetShippingAddressAndCustomShippingMethodAction
     {
         return new StagedOrderSetShippingAddressAndCustomShippingMethodActionModel(
@@ -221,7 +262,8 @@ public function build(): StagedOrderSetShippingAddressAndCustomShippingMethodAct
             $this->shippingMethodName,
             $this->shippingRate instanceof ShippingRateDraftBuilder ? $this->shippingRate->build() : $this->shippingRate,
             $this->taxCategory instanceof TaxCategoryResourceIdentifierBuilder ? $this->taxCategory->build() : $this->taxCategory,
-            $this->externalTaxRate instanceof ExternalTaxRateDraftBuilder ? $this->externalTaxRate->build() : $this->externalTaxRate
+            $this->externalTaxRate instanceof ExternalTaxRateDraftBuilder ? $this->externalTaxRate->build() : $this->externalTaxRate,
+            $this->custom instanceof CustomFieldsDraftBuilder ? $this->custom->build() : $this->custom
         );
     }
 
diff --git a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodActionModel.php b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodActionModel.php
index 33f2b5985f1..853817fb809 100644
--- a/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodActionModel.php
+++ b/lib/commercetools-api/src/Models/OrderEdit/StagedOrderSetShippingAddressAndCustomShippingMethodActionModel.php
@@ -18,6 +18,8 @@
 use Commercetools\Api\Models\ShippingMethod\ShippingRateDraftModel;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifier;
 use Commercetools\Api\Models\TaxCategory\TaxCategoryResourceIdentifierModel;
+use Commercetools\Api\Models\Type\CustomFieldsDraft;
+use Commercetools\Api\Models\Type\CustomFieldsDraftModel;
 use Commercetools\Base\DateTimeImmutableCollection;
 use Commercetools\Base\JsonObject;
 use Commercetools\Base\JsonObjectModel;
@@ -66,6 +68,12 @@ final class StagedOrderSetShippingAddressAndCustomShippingMethodActionModel exte
      */
     protected $externalTaxRate;
 
+    /**
+     *
+     * @var ?CustomFieldsDraft
+     */
+    protected $custom;
+
 
     /**
      * @psalm-suppress MissingParamType
@@ -76,6 +84,7 @@ public function __construct(
         ?ShippingRateDraft $shippingRate = null,
         ?TaxCategoryResourceIdentifier $taxCategory = null,
         ?ExternalTaxRateDraft $externalTaxRate = null,
+        ?CustomFieldsDraft $custom = null,
         ?string $action = null
     ) {
         $this->address = $address;
@@ -83,6 +92,7 @@ public function __construct(
         $this->shippingRate = $shippingRate;
         $this->taxCategory = $taxCategory;
         $this->externalTaxRate = $externalTaxRate;
+        $this->custom = $custom;
         $this->action = $action ?? self::DISCRIMINATOR_VALUE;
     }
 
@@ -208,6 +218,27 @@ public function getExternalTaxRate()
         return $this->externalTaxRate;
     }
 
+    /**
+     * <p>Custom Fields for the custom Shipping Method.</p>
+     *
+     *
+     * @return null|CustomFieldsDraft
+     */
+    public function getCustom()
+    {
+        if (is_null($this->custom)) {
+            /** @psalm-var stdClass|array<string, mixed>|null $data */
+            $data = $this->raw(self::FIELD_CUSTOM);
+            if (is_null($data)) {
+                return null;
+            }
+
+            $this->custom = CustomFieldsDraftModel::of($data);
+        }
+
+        return $this->custom;
+    }
+
 
     /**
      * @param ?BaseAddress $address
@@ -248,4 +279,12 @@ public function setExternalTaxRate(?ExternalTaxRateDraft $externalTaxRate): void
     {
         $this->externalTaxRate = $externalTaxRate;
     }
+
+    /**
+     * @param ?CustomFieldsDraft $custom
+     */
+    public function setCustom(?CustomFieldsDraft $custom): void
+    {
+        $this->custom = $custom;
+    }
 }
diff --git a/references.txt b/references.txt
index 02daa1420a9..290ad299e1a 100644
--- a/references.txt
+++ b/references.txt
@@ -339,3 +339,4 @@ df53588d26d7953dfdf44166866ca03045f0a70b
 9066fb1012d20a92037e102e18a6295bdbcb82e3
 4025ec42d633ae6b77320e24f6244d9dce608e6e
 7abe530c4e76020a59ffb61623f20b87ae406e02
+55ee33c4d18af345c4e89be226286c56c187a878