diff --git a/src/Model/Checkout/v3/HeltHjem.php b/src/Model/Checkout/v3/HeltHjem.php
index 76e41d9..30e3d6d 100644
--- a/src/Model/Checkout/v3/HeltHjem.php
+++ b/src/Model/Checkout/v3/HeltHjem.php
@@ -24,4 +24,40 @@ class HeltHjem
      * @Serializer\Type("integer")
      */
     protected $shopId;
+
+    /**
+     * Sets password variable.
+     *
+     * @param string $password
+     *
+     * @return $this
+     */
+    public function setPassword(string $password) {
+        $this->password = $password;
+        return $this;
+    }
+
+    /**
+     * Sets shopId variable.
+     *
+     * @param int $shopId
+     *
+     * @return $this
+     */
+    public function setShopId(int $shopId) {
+        $this->shopId = $shopId;
+        return $this;
+    }
+
+    /**
+     * Sets username variable.
+     *
+     * @param string $username
+     *
+     * @return $this
+     */
+    public function setUsername(string $username) {
+        $this->username = $username;
+        return $this;
+    }
 }
diff --git a/src/Model/Checkout/v3/Logistics.php b/src/Model/Checkout/v3/Logistics.php
index ba7c82e..e14a9c0 100644
--- a/src/Model/Checkout/v3/Logistics.php
+++ b/src/Model/Checkout/v3/Logistics.php
@@ -24,4 +24,40 @@ class Logistics
      * @Serializer\Type("zaporylie\Vipps\Model\Checkout\v3\Integrations")
      */
     protected $integrations;
+
+    /**
+     * Sets dynamicOptionsCallback variable.
+     *
+     * @param string $dynamicOptionsCallback
+     *
+     * @return $this
+     */
+    public function setDynamicOptionsCallback(string $dynamicOptionsCallback) {
+        $this->dynamicOptionsCallback = $dynamicOptionsCallback;
+        return $this;
+    }
+
+    /**
+     * Sets fixedOptions variable.
+     *
+     * @param \zaporylie\Vipps\Model\Checkout\v3\OtherLogisticsOption[] $fixedOptions
+     *
+     * @return $this
+     */
+    public function setFixedOptions(array $fixedOptions) {
+        $this->fixedOptions = $fixedOptions;
+        return $this;
+    }
+
+    /**
+     * Sets integrations variable.
+     *
+     * @param \zaporylie\Vipps\Model\Checkout\v3\Integrations $integrations
+     *
+     * @return $this
+     */
+    public function setIntegrations(Integrations $integrations) {
+        $this->integrations = $integrations;
+        return $this;
+    }
 }
diff --git a/src/Model/Checkout/v3/OtherLogisticsOption.php b/src/Model/Checkout/v3/OtherLogisticsOption.php
index 1936191..1a6ff72 100644
--- a/src/Model/Checkout/v3/OtherLogisticsOption.php
+++ b/src/Model/Checkout/v3/OtherLogisticsOption.php
@@ -50,4 +50,88 @@ class OtherLogisticsOption
      * @Serializer\Type("string")
      */
     protected $description;
+
+    /**
+     * Sets amount variable.
+     *
+     * @param \zaporylie\Vipps\Model\Checkout\v3\Amount $amount
+     *
+     * @return $this
+     */
+    public function setAmount(Amount $amount) {
+        $this->amount = $amount;
+        return $this;
+    }
+
+    /**
+     * Sets brand variable.
+     *
+     * @param string $brand
+     *
+     * @return $this
+     */
+    public function setBrand(string $brand) {
+        $this->brand = $brand;
+        return $this;
+    }
+
+    /**
+     * Sets description variable.
+     *
+     * @param string $description
+     *
+     * @return $this
+     */
+    public function setDescription(string $description) {
+        $this->description = $description;
+        return $this;
+    }
+
+    /**
+     * Sets id variable.
+     *
+     * @param string $id
+     *
+     * @return $this
+     */
+    public function setId(string $id) {
+        $this->id = $id;
+        return $this;
+    }
+
+    /**
+     * Sets isDefault variable.
+     *
+     * @param bool $isDefault
+     *
+     * @return $this
+     */
+    public function setIsDefault(bool $isDefault) {
+        $this->isDefault = $isDefault;
+        return $this;
+    }
+
+    /**
+     * Sets priority variable.
+     *
+     * @param int $priority
+     *
+     * @return $this
+     */
+    public function setPriority(int $priority) {
+        $this->priority = $priority;
+        return $this;
+    }
+
+    /**
+     * Sets title variable.
+     *
+     * @param string $title
+     *
+     * @return $this
+     */
+    public function setTitle(string $title) {
+        $this->title = $title;
+        return $this;
+    }
 }
diff --git a/src/Model/Checkout/v3/PorterBuddy.php b/src/Model/Checkout/v3/PorterBuddy.php
index 7677925..586eec8 100644
--- a/src/Model/Checkout/v3/PorterBuddy.php
+++ b/src/Model/Checkout/v3/PorterBuddy.php
@@ -19,6 +19,45 @@ class PorterBuddy
      */
     protected $apiKey;
 
-
+    /**
+     * @var \zaporylie\Vipps\Model\Checkout\v3\PorterBuddyOrigin
+     * @Serializer\Type("\zaporylie\Vipps\Model\Checkout\v3\PorterBuddyOrigin")
+     */
     protected $origin;
+
+    /**
+     * Sets apiKey variable.
+     *
+     * @param string $apiKey
+     *
+     * @return $this
+     */
+    public function setApiKey(string $apiKey) {
+        $this->apiKey = $apiKey;
+        return $this;
+    }
+
+    /**
+     * Sets origin variable.
+     *
+     * @param \zaporylie\Vipps\Model\Checkout\v3\PorterBuddyOrigin $origin
+     *
+     * @return $this
+     */
+    public function setOrigin(PorterBuddyOrigin $origin) {
+        $this->origin = $origin;
+        return $this;
+    }
+
+    /**
+     * Sets publicToken variable.
+     *
+     * @param string $publicToken
+     *
+     * @return $this
+     */
+    public function setPublicToken(string $publicToken) {
+        $this->publicToken = $publicToken;
+        return $this;
+    }
 }
diff --git a/src/Model/Checkout/v3/PorterBuddyOrigin.php b/src/Model/Checkout/v3/PorterBuddyOrigin.php
index 418351e..a9ef290 100644
--- a/src/Model/Checkout/v3/PorterBuddyOrigin.php
+++ b/src/Model/Checkout/v3/PorterBuddyOrigin.php
@@ -30,4 +30,52 @@ class PorterBuddyOrigin
      * @Serializer\Type("zaporylie\Vipps\Model\Checkout\v3\PorterBuddyOriginAddress")
      */
     protected $address;
+
+    /**
+     * Sets name variable.
+     *
+     * @param string $name
+     *
+     * @return $this
+     */
+    public function setName(string $name) {
+        $this->name = $name;
+        return $this;
+    }
+
+    /**
+     * Sets email variable.
+     *
+     * @param string $email
+     *
+     * @return $this
+     */
+    public function setEmail(string $email) {
+        $this->email = $email;
+        return $this;
+    }
+
+    /**
+     * Sets phoneNumber variable.
+     *
+     * @param string $phoneNumber
+     *
+     * @return $this
+     */
+    public function setPhoneNumber(string $phoneNumber) {
+        $this->phoneNumber = $phoneNumber;
+        return $this;
+    }
+
+    /**
+     * Sets address variable.
+     *
+     * @param \zaporylie\Vipps\Model\Checkout\v3\PorterBuddyOriginAddress $address
+     *
+     * @return $this
+     */
+    public function setAddress(PorterBuddyOriginAddress $address) {
+        $this->address = $address;
+        return $this;
+    }
 }