diff --git a/src/ApiResource/Gateway/CheckoutApiResource.php b/src/ApiResource/Gateway/CheckoutApiResource.php
index 65745cf..5cdf4c6 100644
--- a/src/ApiResource/Gateway/CheckoutApiResource.php
+++ b/src/ApiResource/Gateway/CheckoutApiResource.php
@@ -5,9 +5,11 @@ namespace App\ApiResource\Gateway;
 use ApiPlatform\Doctrine\Orm\State\Options;
 use ApiPlatform\Metadata as API;
 use App\ApiResource\Accounting\AccountingApiResource;
+use App\Dto\CheckoutUpdationDto;
 use App\Entity\Gateway\Checkout;
 use App\Gateway\CheckoutStatus;
 use App\Gateway\Link;
+use App\Gateway\RefundStrategy;
 use App\Gateway\Tracking;
 use App\Mapping\Transformer\GatewayNameMapTransformer;
 use App\State\ApiResourceStateProvider;
@@ -26,10 +28,13 @@ use Symfony\Component\Validator\Constraints as Assert;
     processor: CheckoutStateProcessor::class,
 )]
 #[API\GetCollection(
-    security: "is_granted('IS_AUTHENTICATED_FULLY')"
+    security: 'is_granted("IS_AUTHENTICATED_FULLY")'
 )]
 #[API\Post()]
 #[API\Get()]
+#[API\Patch(
+    input: CheckoutUpdationDto::class,
+)]
 class CheckoutApiResource
 {
     #[API\ApiProperty(writable: false, identifier: true)]
@@ -67,6 +72,14 @@ class CheckoutApiResource
     #[Assert\Url()]
     public string $returnUrl;
 
+    /**
+     * The strategy chosen by the User to decide where the money will go to
+     * in the event that one Charge needs to be returned.
+     */
+    #[MapTo(Checkout::class, property: 'refundStrategy')]
+    #[MapFrom(Checkout::class, property: 'refundStrategy')]
+    public RefundStrategy $refund = RefundStrategy::ToWallet;
+
     /**
      * The status of this Checkout, as confirmed by the Gateway.
      */
diff --git a/src/Dto/CheckoutUpdationDto.php b/src/Dto/CheckoutUpdationDto.php
new file mode 100644
index 0000000..02c3a13
--- /dev/null
+++ b/src/Dto/CheckoutUpdationDto.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Dto;
+
+use ApiPlatform\Metadata as API;
+use App\Entity\Gateway\Checkout;
+use App\Gateway\RefundStrategy;
+use AutoMapper\Attribute\MapTo;
+
+class CheckoutUpdationDto
+{
+    #[API\ApiProperty(identifier: true, writable: false)]
+    public int $id;
+
+    /**
+     * The strategy chosen by the User to decide where the money will go to
+     * in the event that one Charge needs to be returned.
+     */
+    #[MapTo(Checkout::class, property: 'refundStrategy')]
+    public RefundStrategy $refund;
+}
diff --git a/src/State/Gateway/CheckoutStateProcessor.php b/src/State/Gateway/CheckoutStateProcessor.php
index a9f092b..7e09f56 100644
--- a/src/State/Gateway/CheckoutStateProcessor.php
+++ b/src/State/Gateway/CheckoutStateProcessor.php
@@ -6,6 +6,7 @@ use ApiPlatform\Doctrine\Common\State\PersistProcessor;
 use ApiPlatform\Metadata\Operation;
 use ApiPlatform\State\ProcessorInterface;
 use App\ApiResource\Gateway\CheckoutApiResource;
+use App\Dto\CheckoutUpdationDto;
 use App\Entity\Gateway\Checkout;
 use App\Gateway\GatewayLocator;
 use App\Mapping\AutoMapper;
@@ -21,17 +22,23 @@ class CheckoutStateProcessor implements ProcessorInterface
     ) {}
 
     /**
-     * @param CheckoutApiResource $data
+     * @param CheckoutApiResource|CheckoutUpdationDto $data
      *
      * @return Checkout
      */
     public function process(mixed $data, Operation $operation, array $uriVariables = [], array $context = [])
     {
+        if ($data instanceof CheckoutUpdationDto) {
+            $data = $this->autoMapper->map($uriVariables, $data);
+        }
+
         $entity = $this->autoMapper->map($data, Checkout::class);
         $entity = $this->innerProcessor->process($entity, $operation, $uriVariables, $context);
 
-        $entity = $this->gatewayLocator->get($data->gateway->name)->process($entity);
-        $entity = $this->innerProcessor->process($entity, $operation, $uriVariables, $context);
+        if ($data instanceof CheckoutApiResource) {
+            $entity = $this->gatewayLocator->get($data->gateway->name)->process($entity);
+            $entity = $this->innerProcessor->process($entity, $operation, $uriVariables, $context);
+        }
 
         return $this->autoMapper->map($entity, CheckoutApiResource::class);
     }