From 624fffed470d199c69e093ad78e33da38e87fdeb Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Fri, 6 Mar 2026 03:28:43 +0000
Subject: [PATCH 1/2] feat(api): api update

---
 .stats.yml                                    |   4 +-
 .../RealTimeDecision/CardAuthentication.php   | 789 +++++++++++++++++-
 .../CardAuthentication/Category.php           |  15 +
 .../CardAuthentication/DeviceChannel.php      | 138 +++
 .../DeviceChannel/Browser.php                 | 172 ++++
 .../Browser/JavascriptEnabled.php             |  15 +
 .../DeviceChannel/Category.php                |  17 +
 .../DeviceChannel/MerchantInitiated.php       |  79 ++
 .../MerchantInitiated/Indicator.php           |  49 ++
 .../RequestorAuthenticationIndicator.php      |  25 +
 .../RequestorChallengeIndicator.php           |  29 +
 .../CardAuthentication/TransactionType.php    |  21 +
 12 files changed, 1348 insertions(+), 5 deletions(-)
 create mode 100644 src/RealTimeDecisions/RealTimeDecision/CardAuthentication/Category.php
 create mode 100644 src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel.php
 create mode 100644 src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Browser.php
 create mode 100644 src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Browser/JavascriptEnabled.php
 create mode 100644 src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Category.php
 create mode 100644 src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/MerchantInitiated.php
 create mode 100644 src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/MerchantInitiated/Indicator.php
 create mode 100644 src/RealTimeDecisions/RealTimeDecision/CardAuthentication/RequestorAuthenticationIndicator.php
 create mode 100644 src/RealTimeDecisions/RealTimeDecision/CardAuthentication/RequestorChallengeIndicator.php
 create mode 100644 src/RealTimeDecisions/RealTimeDecision/CardAuthentication/TransactionType.php

diff --git a/.stats.yml b/.stats.yml
index 507678f..c9fd376 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 234
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-561b73fd99114001dc2e93ee7371e33969398e7bc5b7e78dd1b3e8eea8e254ff.yml
-openapi_spec_hash: 3b0ba693d170e8b422ba9255cdc96853
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-946ad9479adebd282fe6122c780bc4d062ff9ce0e8794c74bd1ec4aa330aab04.yml
+openapi_spec_hash: eb1f88706f7c87c9f72903c7a7c96026
 config_hash: 890ca5fa6b8209d4eaac90550c7dc62c
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication.php
index 8c757cb..a9459bd 100644
--- a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication.php
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication.php
@@ -7,15 +7,55 @@
 use Increase\Core\Attributes\Required;
 use Increase\Core\Concerns\SdkModel;
 use Increase\Core\Contracts\BaseModel;
+use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\Category;
 use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\Decision;
+use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel;
+use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\RequestorAuthenticationIndicator;
+use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\RequestorChallengeIndicator;
+use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\TransactionType;
 
 /**
  * Fields related to a 3DS authentication attempt.
  *
+ * @phpstan-import-type DeviceChannelShape from \Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel
+ *
  * @phpstan-type CardAuthenticationShape = array{
+ *   accessControlServerTransactionID: string,
  *   accountID: string,
+ *   billingAddressCity: string|null,
+ *   billingAddressCountry: string|null,
+ *   billingAddressLine1: string|null,
+ *   billingAddressLine2: string|null,
+ *   billingAddressLine3: string|null,
+ *   billingAddressPostalCode: string|null,
+ *   billingAddressState: string|null,
  *   cardID: string,
+ *   cardholderEmail: string|null,
+ *   cardholderName: string|null,
+ *   category: null|\Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\Category|value-of<\Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\Category>,
  *   decision: null|Decision|value-of<Decision>,
+ *   deviceChannel: DeviceChannel|DeviceChannelShape,
+ *   directoryServerTransactionID: string,
+ *   merchantAcceptorID: string,
+ *   merchantCategoryCode: string,
+ *   merchantCountry: string,
+ *   merchantName: string,
+ *   priorCardAuthenticationID: string|null,
+ *   purchaseAmount: int|null,
+ *   purchaseCurrency: string|null,
+ *   requestorAuthenticationIndicator: null|RequestorAuthenticationIndicator|value-of<RequestorAuthenticationIndicator>,
+ *   requestorChallengeIndicator: null|RequestorChallengeIndicator|value-of<RequestorChallengeIndicator>,
+ *   requestorName: string,
+ *   requestorURL: string,
+ *   shippingAddressCity: string|null,
+ *   shippingAddressCountry: string|null,
+ *   shippingAddressLine1: string|null,
+ *   shippingAddressLine2: string|null,
+ *   shippingAddressLine3: string|null,
+ *   shippingAddressPostalCode: string|null,
+ *   shippingAddressState: string|null,
+ *   threeDSecureServerTransactionID: string,
+ *   transactionType: null|TransactionType|value-of<TransactionType>,
  *   upcomingCardPaymentID: string,
  * }
  */
@@ -24,6 +64,12 @@ final class CardAuthentication implements BaseModel
     /** @use SdkModel<CardAuthenticationShape> */
     use SdkModel;
 
+    /**
+     * A unique identifier assigned by the Access Control Server (us) for this transaction.
+     */
+    #[Required('access_control_server_transaction_id')]
+    public string $accessControlServerTransactionID;
+
     /**
      * The identifier of the Account the card belongs to.
      */
@@ -31,11 +77,75 @@ final class CardAuthentication implements BaseModel
     public string $accountID;
 
     /**
-     * The identifier of the Card that is being tokenized.
+     * The city of the cardholder billing address associated with the card used for this purchase.
+     */
+    #[Required('billing_address_city')]
+    public ?string $billingAddressCity;
+
+    /**
+     * The country of the cardholder billing address associated with the card used for this purchase.
+     */
+    #[Required('billing_address_country')]
+    public ?string $billingAddressCountry;
+
+    /**
+     * The first line of the cardholder billing address associated with the card used for this purchase.
+     */
+    #[Required('billing_address_line1')]
+    public ?string $billingAddressLine1;
+
+    /**
+     * The second line of the cardholder billing address associated with the card used for this purchase.
+     */
+    #[Required('billing_address_line2')]
+    public ?string $billingAddressLine2;
+
+    /**
+     * The third line of the cardholder billing address associated with the card used for this purchase.
+     */
+    #[Required('billing_address_line3')]
+    public ?string $billingAddressLine3;
+
+    /**
+     * The postal code of the cardholder billing address associated with the card used for this purchase.
+     */
+    #[Required('billing_address_postal_code')]
+    public ?string $billingAddressPostalCode;
+
+    /**
+     * The US state of the cardholder billing address associated with the card used for this purchase.
+     */
+    #[Required('billing_address_state')]
+    public ?string $billingAddressState;
+
+    /**
+     * The identifier of the Card.
      */
     #[Required('card_id')]
     public string $cardID;
 
+    /**
+     * The email address of the cardholder.
+     */
+    #[Required('cardholder_email')]
+    public ?string $cardholderEmail;
+
+    /**
+     * The name of the cardholder.
+     */
+    #[Required('cardholder_name')]
+    public ?string $cardholderName;
+
+    /**
+     * The category of the card authentication attempt.
+     *
+     * @var value-of<Category>|null $category
+     */
+    #[Required(
+        enum: Category::class,
+    )]
+    public ?string $category;
+
     /**
      * Whether or not the authentication attempt was approved.
      *
@@ -44,6 +154,150 @@ final class CardAuthentication implements BaseModel
     #[Required(enum: Decision::class)]
     public ?string $decision;
 
+    /**
+     * The device channel of the card authentication attempt.
+     */
+    #[Required('device_channel')]
+    public DeviceChannel $deviceChannel;
+
+    /**
+     * A unique identifier assigned by the Directory Server (the card network) for this transaction.
+     */
+    #[Required('directory_server_transaction_id')]
+    public string $directoryServerTransactionID;
+
+    /**
+     * The merchant identifier (commonly abbreviated as MID) of the merchant the card is transacting with.
+     */
+    #[Required('merchant_acceptor_id')]
+    public string $merchantAcceptorID;
+
+    /**
+     * The Merchant Category Code (commonly abbreviated as MCC) of the merchant the card is transacting with.
+     */
+    #[Required('merchant_category_code')]
+    public string $merchantCategoryCode;
+
+    /**
+     * The country the merchant resides in.
+     */
+    #[Required('merchant_country')]
+    public string $merchantCountry;
+
+    /**
+     * The name of the merchant.
+     */
+    #[Required('merchant_name')]
+    public string $merchantName;
+
+    /**
+     * The ID of a prior Card Authentication that the requestor used to authenticate this cardholder for a previous transaction.
+     */
+    #[Required('prior_card_authentication_id')]
+    public ?string $priorCardAuthenticationID;
+
+    /**
+     * The purchase amount in minor units.
+     */
+    #[Required('purchase_amount')]
+    public ?int $purchaseAmount;
+
+    /**
+     * The [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) code for the authentication attempt's purchase currency.
+     */
+    #[Required('purchase_currency')]
+    public ?string $purchaseCurrency;
+
+    /**
+     * The 3DS requestor authentication indicator describes why the authentication attempt is performed, such as for a recurring transaction.
+     *
+     * @var value-of<RequestorAuthenticationIndicator>|null $requestorAuthenticationIndicator
+     */
+    #[Required(
+        'requestor_authentication_indicator',
+        enum: RequestorAuthenticationIndicator::class,
+    )]
+    public ?string $requestorAuthenticationIndicator;
+
+    /**
+     * Indicates whether a challenge is requested for this transaction.
+     *
+     * @var value-of<RequestorChallengeIndicator>|null $requestorChallengeIndicator
+     */
+    #[Required(
+        'requestor_challenge_indicator',
+        enum: RequestorChallengeIndicator::class
+    )]
+    public ?string $requestorChallengeIndicator;
+
+    /**
+     * The name of the 3DS requestor.
+     */
+    #[Required('requestor_name')]
+    public string $requestorName;
+
+    /**
+     * The URL of the 3DS requestor.
+     */
+    #[Required('requestor_url')]
+    public string $requestorURL;
+
+    /**
+     * The city of the shipping address associated with this purchase.
+     */
+    #[Required('shipping_address_city')]
+    public ?string $shippingAddressCity;
+
+    /**
+     * The country of the shipping address associated with this purchase.
+     */
+    #[Required('shipping_address_country')]
+    public ?string $shippingAddressCountry;
+
+    /**
+     * The first line of the shipping address associated with this purchase.
+     */
+    #[Required('shipping_address_line1')]
+    public ?string $shippingAddressLine1;
+
+    /**
+     * The second line of the shipping address associated with this purchase.
+     */
+    #[Required('shipping_address_line2')]
+    public ?string $shippingAddressLine2;
+
+    /**
+     * The third line of the shipping address associated with this purchase.
+     */
+    #[Required('shipping_address_line3')]
+    public ?string $shippingAddressLine3;
+
+    /**
+     * The postal code of the shipping address associated with this purchase.
+     */
+    #[Required('shipping_address_postal_code')]
+    public ?string $shippingAddressPostalCode;
+
+    /**
+     * The US state of the shipping address associated with this purchase.
+     */
+    #[Required('shipping_address_state')]
+    public ?string $shippingAddressState;
+
+    /**
+     * A unique identifier assigned by the 3DS Server initiating the authentication attempt for this transaction.
+     */
+    #[Required('three_d_secure_server_transaction_id')]
+    public string $threeDSecureServerTransactionID;
+
+    /**
+     * The type of transaction being authenticated.
+     *
+     * @var value-of<TransactionType>|null $transactionType
+     */
+    #[Required('transaction_type', enum: TransactionType::class)]
+    public ?string $transactionType;
+
     /**
      * The identifier of the Card Payment this authentication attempt will belong to. Available in the API once the card authentication has completed.
      */
@@ -56,7 +310,43 @@ final class CardAuthentication implements BaseModel
      * To enforce required parameters use
      * ```
      * CardAuthentication::with(
-     *   accountID: ..., cardID: ..., decision: ..., upcomingCardPaymentID: ...
+     *   accessControlServerTransactionID: ...,
+     *   accountID: ...,
+     *   billingAddressCity: ...,
+     *   billingAddressCountry: ...,
+     *   billingAddressLine1: ...,
+     *   billingAddressLine2: ...,
+     *   billingAddressLine3: ...,
+     *   billingAddressPostalCode: ...,
+     *   billingAddressState: ...,
+     *   cardID: ...,
+     *   cardholderEmail: ...,
+     *   cardholderName: ...,
+     *   category: ...,
+     *   decision: ...,
+     *   deviceChannel: ...,
+     *   directoryServerTransactionID: ...,
+     *   merchantAcceptorID: ...,
+     *   merchantCategoryCode: ...,
+     *   merchantCountry: ...,
+     *   merchantName: ...,
+     *   priorCardAuthenticationID: ...,
+     *   purchaseAmount: ...,
+     *   purchaseCurrency: ...,
+     *   requestorAuthenticationIndicator: ...,
+     *   requestorChallengeIndicator: ...,
+     *   requestorName: ...,
+     *   requestorURL: ...,
+     *   shippingAddressCity: ...,
+     *   shippingAddressCountry: ...,
+     *   shippingAddressLine1: ...,
+     *   shippingAddressLine2: ...,
+     *   shippingAddressLine3: ...,
+     *   shippingAddressPostalCode: ...,
+     *   shippingAddressState: ...,
+     *   threeDSecureServerTransactionID: ...,
+     *   transactionType: ...,
+     *   upcomingCardPaymentID: ...,
      * )
      * ```
      *
@@ -64,9 +354,42 @@ final class CardAuthentication implements BaseModel
      *
      * ```
      * (new CardAuthentication)
+     *   ->withAccessControlServerTransactionID(...)
      *   ->withAccountID(...)
+     *   ->withBillingAddressCity(...)
+     *   ->withBillingAddressCountry(...)
+     *   ->withBillingAddressLine1(...)
+     *   ->withBillingAddressLine2(...)
+     *   ->withBillingAddressLine3(...)
+     *   ->withBillingAddressPostalCode(...)
+     *   ->withBillingAddressState(...)
      *   ->withCardID(...)
+     *   ->withCardholderEmail(...)
+     *   ->withCardholderName(...)
+     *   ->withCategory(...)
      *   ->withDecision(...)
+     *   ->withDeviceChannel(...)
+     *   ->withDirectoryServerTransactionID(...)
+     *   ->withMerchantAcceptorID(...)
+     *   ->withMerchantCategoryCode(...)
+     *   ->withMerchantCountry(...)
+     *   ->withMerchantName(...)
+     *   ->withPriorCardAuthenticationID(...)
+     *   ->withPurchaseAmount(...)
+     *   ->withPurchaseCurrency(...)
+     *   ->withRequestorAuthenticationIndicator(...)
+     *   ->withRequestorChallengeIndicator(...)
+     *   ->withRequestorName(...)
+     *   ->withRequestorURL(...)
+     *   ->withShippingAddressCity(...)
+     *   ->withShippingAddressCountry(...)
+     *   ->withShippingAddressLine1(...)
+     *   ->withShippingAddressLine2(...)
+     *   ->withShippingAddressLine3(...)
+     *   ->withShippingAddressPostalCode(...)
+     *   ->withShippingAddressState(...)
+     *   ->withThreeDSecureServerTransactionID(...)
+     *   ->withTransactionType(...)
      *   ->withUpcomingCardPaymentID(...)
      * ```
      */
@@ -80,24 +403,107 @@ public function __construct()
      *
      * You must use named parameters to construct any parameters with a default value.
      *
+     * @param Category|value-of<Category>|null $category
      * @param Decision|value-of<Decision>|null $decision
+     * @param DeviceChannel|DeviceChannelShape $deviceChannel
+     * @param RequestorAuthenticationIndicator|value-of<RequestorAuthenticationIndicator>|null $requestorAuthenticationIndicator
+     * @param RequestorChallengeIndicator|value-of<RequestorChallengeIndicator>|null $requestorChallengeIndicator
+     * @param TransactionType|value-of<TransactionType>|null $transactionType
      */
     public static function with(
+        string $accessControlServerTransactionID,
         string $accountID,
+        ?string $billingAddressCity,
+        ?string $billingAddressCountry,
+        ?string $billingAddressLine1,
+        ?string $billingAddressLine2,
+        ?string $billingAddressLine3,
+        ?string $billingAddressPostalCode,
+        ?string $billingAddressState,
         string $cardID,
+        ?string $cardholderEmail,
+        ?string $cardholderName,
+        Category|string|null $category,
         Decision|string|null $decision,
+        DeviceChannel|array $deviceChannel,
+        string $directoryServerTransactionID,
+        string $merchantAcceptorID,
+        string $merchantCategoryCode,
+        string $merchantCountry,
+        string $merchantName,
+        ?string $priorCardAuthenticationID,
+        ?int $purchaseAmount,
+        ?string $purchaseCurrency,
+        RequestorAuthenticationIndicator|string|null $requestorAuthenticationIndicator,
+        RequestorChallengeIndicator|string|null $requestorChallengeIndicator,
+        string $requestorName,
+        string $requestorURL,
+        ?string $shippingAddressCity,
+        ?string $shippingAddressCountry,
+        ?string $shippingAddressLine1,
+        ?string $shippingAddressLine2,
+        ?string $shippingAddressLine3,
+        ?string $shippingAddressPostalCode,
+        ?string $shippingAddressState,
+        string $threeDSecureServerTransactionID,
+        TransactionType|string|null $transactionType,
         string $upcomingCardPaymentID,
     ): self {
         $self = new self;
 
+        $self['accessControlServerTransactionID'] = $accessControlServerTransactionID;
         $self['accountID'] = $accountID;
+        $self['billingAddressCity'] = $billingAddressCity;
+        $self['billingAddressCountry'] = $billingAddressCountry;
+        $self['billingAddressLine1'] = $billingAddressLine1;
+        $self['billingAddressLine2'] = $billingAddressLine2;
+        $self['billingAddressLine3'] = $billingAddressLine3;
+        $self['billingAddressPostalCode'] = $billingAddressPostalCode;
+        $self['billingAddressState'] = $billingAddressState;
         $self['cardID'] = $cardID;
+        $self['cardholderEmail'] = $cardholderEmail;
+        $self['cardholderName'] = $cardholderName;
+        $self['category'] = $category;
         $self['decision'] = $decision;
+        $self['deviceChannel'] = $deviceChannel;
+        $self['directoryServerTransactionID'] = $directoryServerTransactionID;
+        $self['merchantAcceptorID'] = $merchantAcceptorID;
+        $self['merchantCategoryCode'] = $merchantCategoryCode;
+        $self['merchantCountry'] = $merchantCountry;
+        $self['merchantName'] = $merchantName;
+        $self['priorCardAuthenticationID'] = $priorCardAuthenticationID;
+        $self['purchaseAmount'] = $purchaseAmount;
+        $self['purchaseCurrency'] = $purchaseCurrency;
+        $self['requestorAuthenticationIndicator'] = $requestorAuthenticationIndicator;
+        $self['requestorChallengeIndicator'] = $requestorChallengeIndicator;
+        $self['requestorName'] = $requestorName;
+        $self['requestorURL'] = $requestorURL;
+        $self['shippingAddressCity'] = $shippingAddressCity;
+        $self['shippingAddressCountry'] = $shippingAddressCountry;
+        $self['shippingAddressLine1'] = $shippingAddressLine1;
+        $self['shippingAddressLine2'] = $shippingAddressLine2;
+        $self['shippingAddressLine3'] = $shippingAddressLine3;
+        $self['shippingAddressPostalCode'] = $shippingAddressPostalCode;
+        $self['shippingAddressState'] = $shippingAddressState;
+        $self['threeDSecureServerTransactionID'] = $threeDSecureServerTransactionID;
+        $self['transactionType'] = $transactionType;
         $self['upcomingCardPaymentID'] = $upcomingCardPaymentID;
 
         return $self;
     }
 
+    /**
+     * A unique identifier assigned by the Access Control Server (us) for this transaction.
+     */
+    public function withAccessControlServerTransactionID(
+        string $accessControlServerTransactionID
+    ): self {
+        $self = clone $this;
+        $self['accessControlServerTransactionID'] = $accessControlServerTransactionID;
+
+        return $self;
+    }
+
     /**
      * The identifier of the Account the card belongs to.
      */
@@ -110,7 +516,86 @@ public function withAccountID(string $accountID): self
     }
 
     /**
-     * The identifier of the Card that is being tokenized.
+     * The city of the cardholder billing address associated with the card used for this purchase.
+     */
+    public function withBillingAddressCity(?string $billingAddressCity): self
+    {
+        $self = clone $this;
+        $self['billingAddressCity'] = $billingAddressCity;
+
+        return $self;
+    }
+
+    /**
+     * The country of the cardholder billing address associated with the card used for this purchase.
+     */
+    public function withBillingAddressCountry(
+        ?string $billingAddressCountry
+    ): self {
+        $self = clone $this;
+        $self['billingAddressCountry'] = $billingAddressCountry;
+
+        return $self;
+    }
+
+    /**
+     * The first line of the cardholder billing address associated with the card used for this purchase.
+     */
+    public function withBillingAddressLine1(?string $billingAddressLine1): self
+    {
+        $self = clone $this;
+        $self['billingAddressLine1'] = $billingAddressLine1;
+
+        return $self;
+    }
+
+    /**
+     * The second line of the cardholder billing address associated with the card used for this purchase.
+     */
+    public function withBillingAddressLine2(?string $billingAddressLine2): self
+    {
+        $self = clone $this;
+        $self['billingAddressLine2'] = $billingAddressLine2;
+
+        return $self;
+    }
+
+    /**
+     * The third line of the cardholder billing address associated with the card used for this purchase.
+     */
+    public function withBillingAddressLine3(?string $billingAddressLine3): self
+    {
+        $self = clone $this;
+        $self['billingAddressLine3'] = $billingAddressLine3;
+
+        return $self;
+    }
+
+    /**
+     * The postal code of the cardholder billing address associated with the card used for this purchase.
+     */
+    public function withBillingAddressPostalCode(
+        ?string $billingAddressPostalCode
+    ): self {
+        $self = clone $this;
+        $self['billingAddressPostalCode'] = $billingAddressPostalCode;
+
+        return $self;
+    }
+
+    /**
+     * The US state of the cardholder billing address associated with the card used for this purchase.
+     */
+    public function withBillingAddressState(?string $billingAddressState): self
+    {
+        $self = clone $this;
+        $self['billingAddressState'] = $billingAddressState;
+
+        return $self;
+    }
+
+    /**
+     * The identifier of the Card.
      */
     public function withCardID(string $cardID): self
     {
@@ -120,6 +605,42 @@ public function withCardID(string $cardID): self
         return $self;
     }
 
+    /**
+     * The email address of the cardholder.
+     */
+    public function withCardholderEmail(?string $cardholderEmail): self
+    {
+        $self = clone $this;
+        $self['cardholderEmail'] = $cardholderEmail;
+
+        return $self;
+    }
+
+    /**
+     * The name of the cardholder.
+     */
+    public function withCardholderName(?string $cardholderName): self
+    {
+        $self = clone $this;
+        $self['cardholderName'] = $cardholderName;
+
+        return $self;
+    }
+
+    /**
+     * The category of the card authentication attempt.
+     *
+     * @param Category|value-of<Category>|null $category
+     */
+    public function withCategory(
+        Category|string|null $category,
+    ): self {
+        $self = clone $this;
+        $self['category'] = $category;
+
+        return $self;
+    }
+
     /**
      * Whether or not the authentication attempt was approved.
      *
@@ -133,6 +654,268 @@ public function withDecision(Decision|string|null $decision): self
         return $self;
     }
 
+    /**
+     * The device channel of the card authentication attempt.
+     *
+     * @param DeviceChannel|DeviceChannelShape $deviceChannel
+     */
+    public function withDeviceChannel(DeviceChannel|array $deviceChannel): self
+    {
+        $self = clone $this;
+        $self['deviceChannel'] = $deviceChannel;
+
+        return $self;
+    }
+
+    /**
+     * A unique identifier assigned by the Directory Server (the card network) for this transaction.
+     */
+    public function withDirectoryServerTransactionID(
+        string $directoryServerTransactionID
+    ): self {
+        $self = clone $this;
+        $self['directoryServerTransactionID'] = $directoryServerTransactionID;
+
+        return $self;
+    }
+
+    /**
+     * The merchant identifier (commonly abbreviated as MID) of the merchant the card is transacting with.
+     */
+    public function withMerchantAcceptorID(string $merchantAcceptorID): self
+    {
+        $self = clone $this;
+        $self['merchantAcceptorID'] = $merchantAcceptorID;
+
+        return $self;
+    }
+
+    /**
+     * The Merchant Category Code (commonly abbreviated as MCC) of the merchant the card is transacting with.
+     */
+    public function withMerchantCategoryCode(string $merchantCategoryCode): self
+    {
+        $self = clone $this;
+        $self['merchantCategoryCode'] = $merchantCategoryCode;
+
+        return $self;
+    }
+
+    /**
+     * The country the merchant resides in.
+     */
+    public function withMerchantCountry(string $merchantCountry): self
+    {
+        $self = clone $this;
+        $self['merchantCountry'] = $merchantCountry;
+
+        return $self;
+    }
+
+    /**
+     * The name of the merchant.
+     */
+    public function withMerchantName(string $merchantName): self
+    {
+        $self = clone $this;
+        $self['merchantName'] = $merchantName;
+
+        return $self;
+    }
+
+    /**
+     * The ID of a prior Card Authentication that the requestor used to authenticate this cardholder for a previous transaction.
+     */
+    public function withPriorCardAuthenticationID(
+        ?string $priorCardAuthenticationID
+    ): self {
+        $self = clone $this;
+        $self['priorCardAuthenticationID'] = $priorCardAuthenticationID;
+
+        return $self;
+    }
+
+    /**
+     * The purchase amount in minor units.
+     */
+    public function withPurchaseAmount(?int $purchaseAmount): self
+    {
+        $self = clone $this;
+        $self['purchaseAmount'] = $purchaseAmount;
+
+        return $self;
+    }
+
+    /**
+     * The [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) code for the authentication attempt's purchase currency.
+     */
+    public function withPurchaseCurrency(?string $purchaseCurrency): self
+    {
+        $self = clone $this;
+        $self['purchaseCurrency'] = $purchaseCurrency;
+
+        return $self;
+    }
+
+    /**
+     * The 3DS requestor authentication indicator describes why the authentication attempt is performed, such as for a recurring transaction.
+     *
+     * @param RequestorAuthenticationIndicator|value-of<RequestorAuthenticationIndicator>|null $requestorAuthenticationIndicator
+     */
+    public function withRequestorAuthenticationIndicator(
+        RequestorAuthenticationIndicator|string|null $requestorAuthenticationIndicator,
+    ): self {
+        $self = clone $this;
+        $self['requestorAuthenticationIndicator'] = $requestorAuthenticationIndicator;
+
+        return $self;
+    }
+
+    /**
+     * Indicates whether a challenge is requested for this transaction.
+     *
+     * @param RequestorChallengeIndicator|value-of<RequestorChallengeIndicator>|null $requestorChallengeIndicator
+     */
+    public function withRequestorChallengeIndicator(
+        RequestorChallengeIndicator|string|null $requestorChallengeIndicator
+    ): self {
+        $self = clone $this;
+        $self['requestorChallengeIndicator'] = $requestorChallengeIndicator;
+
+        return $self;
+    }
+
+    /**
+     * The name of the 3DS requestor.
+     */
+    public function withRequestorName(string $requestorName): self
+    {
+        $self = clone $this;
+        $self['requestorName'] = $requestorName;
+
+        return $self;
+    }
+
+    /**
+     * The URL of the 3DS requestor.
+     */
+    public function withRequestorURL(string $requestorURL): self
+    {
+        $self = clone $this;
+        $self['requestorURL'] = $requestorURL;
+
+        return $self;
+    }
+
+    /**
+     * The city of the shipping address associated with this purchase.
+     */
+    public function withShippingAddressCity(?string $shippingAddressCity): self
+    {
+        $self = clone $this;
+        $self['shippingAddressCity'] = $shippingAddressCity;
+
+        return $self;
+    }
+
+    /**
+     * The country of the shipping address associated with this purchase.
+     */
+    public function withShippingAddressCountry(
+        ?string $shippingAddressCountry
+    ): self {
+        $self = clone $this;
+        $self['shippingAddressCountry'] = $shippingAddressCountry;
+
+        return $self;
+    }
+
+    /**
+     * The first line of the shipping address associated with this purchase.
+     */
+    public function withShippingAddressLine1(
+        ?string $shippingAddressLine1
+    ): self {
+        $self = clone $this;
+        $self['shippingAddressLine1'] = $shippingAddressLine1;
+
+        return $self;
+    }
+
+    /**
+     * The second line of the shipping address associated with this purchase.
+     */
+    public function withShippingAddressLine2(
+        ?string $shippingAddressLine2
+    ): self {
+        $self = clone $this;
+        $self['shippingAddressLine2'] = $shippingAddressLine2;
+
+        return $self;
+    }
+
+    /**
+     * The third line of the shipping address associated with this purchase.
+     */
+    public function withShippingAddressLine3(
+        ?string $shippingAddressLine3
+    ): self {
+        $self = clone $this;
+        $self['shippingAddressLine3'] = $shippingAddressLine3;
+
+        return $self;
+    }
+
+    /**
+     * The postal code of the shipping address associated with this purchase.
+     */
+    public function withShippingAddressPostalCode(
+        ?string $shippingAddressPostalCode
+    ): self {
+        $self = clone $this;
+        $self['shippingAddressPostalCode'] = $shippingAddressPostalCode;
+
+        return $self;
+    }
+
+    /**
+     * The US state of the shipping address associated with this purchase.
+     */
+    public function withShippingAddressState(
+        ?string $shippingAddressState
+    ): self {
+        $self = clone $this;
+        $self['shippingAddressState'] = $shippingAddressState;
+
+        return $self;
+    }
+
+    /**
+     * A unique identifier assigned by the 3DS Server initiating the authentication attempt for this transaction.
+     */
+    public function withThreeDSecureServerTransactionID(
+        string $threeDSecureServerTransactionID
+    ): self {
+        $self = clone $this;
+        $self['threeDSecureServerTransactionID'] = $threeDSecureServerTransactionID;
+
+        return $self;
+    }
+
+    /**
+     * The type of transaction being authenticated.
+     *
+     * @param TransactionType|value-of<TransactionType>|null $transactionType
+     */
+    public function withTransactionType(
+        TransactionType|string|null $transactionType
+    ): self {
+        $self = clone $this;
+        $self['transactionType'] = $transactionType;
+
+        return $self;
+    }
+
     /**
      * The identifier of the Card Payment this authentication attempt will belong to. Available in the API once the card authentication has completed.
      */
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/Category.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/Category.php
new file mode 100644
index 0000000..f9f1233
--- /dev/null
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/Category.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication;
+
+/**
+ * The category of the card authentication attempt.
+ */
+enum Category: string
+{
+    case PAYMENT_AUTHENTICATION = 'payment_authentication';
+
+    case NON_PAYMENT_AUTHENTICATION = 'non_payment_authentication';
+}
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel.php
new file mode 100644
index 0000000..502ca58
--- /dev/null
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel.php
@@ -0,0 +1,138 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication;
+
+use Increase\Core\Attributes\Required;
+use Increase\Core\Concerns\SdkModel;
+use Increase\Core\Contracts\BaseModel;
+use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\Browser;
+use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\Category;
+use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\MerchantInitiated;
+
+/**
+ * The device channel of the card authentication attempt.
+ *
+ * @phpstan-import-type BrowserShape from \Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\Browser
+ * @phpstan-import-type MerchantInitiatedShape from \Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\MerchantInitiated
+ *
+ * @phpstan-type DeviceChannelShape = array{
+ *   browser: null|Browser|BrowserShape,
+ *   category: \Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\Category|value-of<\Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\Category>,
+ *   merchantInitiated: null|MerchantInitiated|MerchantInitiatedShape,
+ * }
+ */
+final class DeviceChannel implements BaseModel
+{
+    /** @use SdkModel<DeviceChannelShape> */
+    use SdkModel;
+
+    /**
+     * Fields specific to the browser device channel.
+     */
+    #[Required]
+    public ?Browser $browser;
+
+    /**
+     * The category of the device channel.
+     *
+     * @var value-of<Category> $category
+     */
+    #[Required(
+        enum: Category::class,
+    )]
+    public string $category;
+
+    /**
+     * Fields specific to merchant initiated transactions.
+     */
+    #[Required('merchant_initiated')]
+    public ?MerchantInitiated $merchantInitiated;
+
+    /**
+     * `new DeviceChannel()` is missing required properties by the API.
+     *
+     * To enforce required parameters use
+     * ```
+     * DeviceChannel::with(browser: ..., category: ..., merchantInitiated: ...)
+     * ```
+     *
+     * Otherwise ensure the following setters are called
+     *
+     * ```
+     * (new DeviceChannel)
+     *   ->withBrowser(...)
+     *   ->withCategory(...)
+     *   ->withMerchantInitiated(...)
+     * ```
+     */
+    public function __construct()
+    {
+        $this->initialize();
+    }
+
+    /**
+     * Construct an instance from the required parameters.
+     *
+     * You must use named parameters to construct any parameters with a default value.
+     *
+     * @param Browser|BrowserShape|null $browser
+     * @param Category|value-of<Category> $category
+     * @param MerchantInitiated|MerchantInitiatedShape|null $merchantInitiated
+     */
+    public static function with(
+        Browser|array|null $browser,
+        Category|string $category,
+        MerchantInitiated|array|null $merchantInitiated,
+    ): self {
+        $self = new self;
+
+        $self['browser'] = $browser;
+        $self['category'] = $category;
+        $self['merchantInitiated'] = $merchantInitiated;
+
+        return $self;
+    }
+
+    /**
+     * Fields specific to the browser device channel.
+     *
+     * @param Browser|BrowserShape|null $browser
+     */
+    public function withBrowser(Browser|array|null $browser): self
+    {
+        $self = clone $this;
+        $self['browser'] = $browser;
+
+        return $self;
+    }
+
+    /**
+     * The category of the device channel.
+     *
+     * @param Category|value-of<Category> $category
+     */
+    public function withCategory(
+        Category|string $category,
+    ): self {
+        $self = clone $this;
+        $self['category'] = $category;
+
+        return $self;
+    }
+
+    /**
+     * Fields specific to merchant initiated transactions.
+     *
+     * @param MerchantInitiated|MerchantInitiatedShape|null $merchantInitiated
+     */
+    public function withMerchantInitiated(
+        MerchantInitiated|array|null $merchantInitiated
+    ): self {
+        $self = clone $this;
+        $self['merchantInitiated'] = $merchantInitiated;
+
+        return $self;
+    }
+}
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Browser.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Browser.php
new file mode 100644
index 0000000..26a39e9
--- /dev/null
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Browser.php
@@ -0,0 +1,172 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel;
+
+use Increase\Core\Attributes\Required;
+use Increase\Core\Concerns\SdkModel;
+use Increase\Core\Contracts\BaseModel;
+use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\Browser\JavascriptEnabled;
+
+/**
+ * Fields specific to the browser device channel.
+ *
+ * @phpstan-type BrowserShape = array{
+ *   acceptHeader: string|null,
+ *   ipAddress: string|null,
+ *   javascriptEnabled: null|JavascriptEnabled|value-of<JavascriptEnabled>,
+ *   language: string|null,
+ *   userAgent: string|null,
+ * }
+ */
+final class Browser implements BaseModel
+{
+    /** @use SdkModel<BrowserShape> */
+    use SdkModel;
+
+    /**
+     * The accept header from the cardholder's browser.
+     */
+    #[Required('accept_header')]
+    public ?string $acceptHeader;
+
+    /**
+     * The IP address of the cardholder's browser.
+     */
+    #[Required('ip_address')]
+    public ?string $ipAddress;
+
+    /**
+     * Whether JavaScript is enabled in the cardholder's browser.
+     *
+     * @var value-of<JavascriptEnabled>|null $javascriptEnabled
+     */
+    #[Required('javascript_enabled', enum: JavascriptEnabled::class)]
+    public ?string $javascriptEnabled;
+
+    /**
+     * The language of the cardholder's browser.
+     */
+    #[Required]
+    public ?string $language;
+
+    /**
+     * The user agent of the cardholder's browser.
+     */
+    #[Required('user_agent')]
+    public ?string $userAgent;
+
+    /**
+     * `new Browser()` is missing required properties by the API.
+     *
+     * To enforce required parameters use
+     * ```
+     * Browser::with(
+     *   acceptHeader: ...,
+     *   ipAddress: ...,
+     *   javascriptEnabled: ...,
+     *   language: ...,
+     *   userAgent: ...,
+     * )
+     * ```
+     *
+     * Otherwise ensure the following setters are called
+     *
+     * ```
+     * (new Browser)
+     *   ->withAcceptHeader(...)
+     *   ->withIPAddress(...)
+     *   ->withJavascriptEnabled(...)
+     *   ->withLanguage(...)
+     *   ->withUserAgent(...)
+     * ```
+     */
+    public function __construct()
+    {
+        $this->initialize();
+    }
+
+    /**
+     * Construct an instance from the required parameters.
+     *
+     * You must use named parameters to construct any parameters with a default value.
+     *
+     * @param JavascriptEnabled|value-of<JavascriptEnabled>|null $javascriptEnabled
+     */
+    public static function with(
+        ?string $acceptHeader,
+        ?string $ipAddress,
+        JavascriptEnabled|string|null $javascriptEnabled,
+        ?string $language,
+        ?string $userAgent,
+    ): self {
+        $self = new self;
+
+        $self['acceptHeader'] = $acceptHeader;
+        $self['ipAddress'] = $ipAddress;
+        $self['javascriptEnabled'] = $javascriptEnabled;
+        $self['language'] = $language;
+        $self['userAgent'] = $userAgent;
+
+        return $self;
+    }
+
+    /**
+     * The accept header from the cardholder's browser.
+     */
+    public function withAcceptHeader(?string $acceptHeader): self
+    {
+        $self = clone $this;
+        $self['acceptHeader'] = $acceptHeader;
+
+        return $self;
+    }
+
+    /**
+     * The IP address of the cardholder's browser.
+     */
+    public function withIPAddress(?string $ipAddress): self
+    {
+        $self = clone $this;
+        $self['ipAddress'] = $ipAddress;
+
+        return $self;
+    }
+
+    /**
+     * Whether JavaScript is enabled in the cardholder's browser.
+     *
+     * @param JavascriptEnabled|value-of<JavascriptEnabled>|null $javascriptEnabled
+     */
+    public function withJavascriptEnabled(
+        JavascriptEnabled|string|null $javascriptEnabled
+    ): self {
+        $self = clone $this;
+        $self['javascriptEnabled'] = $javascriptEnabled;
+
+        return $self;
+    }
+
+    /**
+     * The language of the cardholder's browser.
+     */
+    public function withLanguage(?string $language): self
+    {
+        $self = clone $this;
+        $self['language'] = $language;
+
+        return $self;
+    }
+
+    /**
+     * The user agent of the cardholder's browser.
+     */
+    public function withUserAgent(?string $userAgent): self
+    {
+        $self = clone $this;
+        $self['userAgent'] = $userAgent;
+
+        return $self;
+    }
+}
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Browser/JavascriptEnabled.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Browser/JavascriptEnabled.php
new file mode 100644
index 0000000..52fc3bc
--- /dev/null
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Browser/JavascriptEnabled.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\Browser;
+
+/**
+ * Whether JavaScript is enabled in the cardholder's browser.
+ */
+enum JavascriptEnabled: string
+{
+    case ENABLED = 'enabled';
+
+    case DISABLED = 'disabled';
+}
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Category.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Category.php
new file mode 100644
index 0000000..5a3e3aa
--- /dev/null
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/Category.php
@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel;
+
+/**
+ * The category of the device channel.
+ */
+enum Category: string
+{
+    case APP = 'app';
+
+    case BROWSER = 'browser';
+
+    case THREE_DS_REQUESTOR_INITIATED = 'three_ds_requestor_initiated';
+}
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/MerchantInitiated.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/MerchantInitiated.php
new file mode 100644
index 0000000..0633547
--- /dev/null
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/MerchantInitiated.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel;
+
+use Increase\Core\Attributes\Required;
+use Increase\Core\Concerns\SdkModel;
+use Increase\Core\Contracts\BaseModel;
+use Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\MerchantInitiated\Indicator;
+
+/**
+ * Fields specific to merchant initiated transactions.
+ *
+ * @phpstan-type MerchantInitiatedShape = array{
+ *   indicator: Indicator|value-of<Indicator>
+ * }
+ */
+final class MerchantInitiated implements BaseModel
+{
+    /** @use SdkModel<MerchantInitiatedShape> */
+    use SdkModel;
+
+    /**
+     * The merchant initiated indicator for the transaction.
+     *
+     * @var value-of<Indicator> $indicator
+     */
+    #[Required(enum: Indicator::class)]
+    public string $indicator;
+
+    /**
+     * `new MerchantInitiated()` is missing required properties by the API.
+     *
+     * To enforce required parameters use
+     * ```
+     * MerchantInitiated::with(indicator: ...)
+     * ```
+     *
+     * Otherwise ensure the following setters are called
+     *
+     * ```
+     * (new MerchantInitiated)->withIndicator(...)
+     * ```
+     */
+    public function __construct()
+    {
+        $this->initialize();
+    }
+
+    /**
+     * Construct an instance from the required parameters.
+     *
+     * You must use named parameters to construct any parameters with a default value.
+     *
+     * @param Indicator|value-of<Indicator> $indicator
+     */
+    public static function with(Indicator|string $indicator): self
+    {
+        $self = new self;
+
+        $self['indicator'] = $indicator;
+
+        return $self;
+    }
+
+    /**
+     * The merchant initiated indicator for the transaction.
+     *
+     * @param Indicator|value-of<Indicator> $indicator
+     */
+    public function withIndicator(Indicator|string $indicator): self
+    {
+        $self = clone $this;
+        $self['indicator'] = $indicator;
+
+        return $self;
+    }
+}
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/MerchantInitiated/Indicator.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/MerchantInitiated/Indicator.php
new file mode 100644
index 0000000..b8aad71
--- /dev/null
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/DeviceChannel/MerchantInitiated/Indicator.php
@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication\DeviceChannel\MerchantInitiated;
+
+/**
+ * The merchant initiated indicator for the transaction.
+ */
+enum Indicator: string
+{
+    case RECURRING_TRANSACTION = 'recurring_transaction';
+
+    case INSTALLMENT_TRANSACTION = 'installment_transaction';
+
+    case ADD_CARD = 'add_card';
+
+    case MAINTAIN_CARD_INFORMATION = 'maintain_card_information';
+
+    case ACCOUNT_VERIFICATION = 'account_verification';
+
+    case SPLIT_DELAYED_SHIPMENT = 'split_delayed_shipment';
+
+    case TOP_UP = 'top_up';
+
+    case MAIL_ORDER = 'mail_order';
+
+    case TELEPHONE_ORDER = 'telephone_order';
+
+    case WHITELIST_STATUS_CHECK = 'whitelist_status_check';
+
+    case OTHER_PAYMENT = 'other_payment';
+
+    case BILLING_AGREEMENT = 'billing_agreement';
+
+    case DEVICE_BINDING_STATUS_CHECK = 'device_binding_status_check';
+
+    case CARD_SECURITY_CODE_STATUS_CHECK = 'card_security_code_status_check';
+
+    case DELAYED_SHIPMENT = 'delayed_shipment';
+
+    case SPLIT_PAYMENT = 'split_payment';
+
+    case FIDO_CREDENTIAL_DELETION = 'fido_credential_deletion';
+
+    case FIDO_CREDENTIAL_REGISTRATION = 'fido_credential_registration';
+
+    case DECOUPLED_AUTHENTICATION_FALLBACK = 'decoupled_authentication_fallback';
+}
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/RequestorAuthenticationIndicator.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/RequestorAuthenticationIndicator.php
new file mode 100644
index 0000000..c32c132
--- /dev/null
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/RequestorAuthenticationIndicator.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication;
+
+/**
+ * The 3DS requestor authentication indicator describes why the authentication attempt is performed, such as for a recurring transaction.
+ */
+enum RequestorAuthenticationIndicator: string
+{
+    case PAYMENT_TRANSACTION = 'payment_transaction';
+
+    case RECURRING_TRANSACTION = 'recurring_transaction';
+
+    case INSTALLMENT_TRANSACTION = 'installment_transaction';
+
+    case ADD_CARD = 'add_card';
+
+    case MAINTAIN_CARD = 'maintain_card';
+
+    case EMV_TOKEN_CARDHOLDER_VERIFICATION = 'emv_token_cardholder_verification';
+
+    case BILLING_AGREEMENT = 'billing_agreement';
+}
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/RequestorChallengeIndicator.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/RequestorChallengeIndicator.php
new file mode 100644
index 0000000..d4c8efc
--- /dev/null
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/RequestorChallengeIndicator.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication;
+
+/**
+ * Indicates whether a challenge is requested for this transaction.
+ */
+enum RequestorChallengeIndicator: string
+{
+    case NO_PREFERENCE = 'no_preference';
+
+    case NO_CHALLENGE_REQUESTED = 'no_challenge_requested';
+
+    case CHALLENGE_REQUESTED_3DS_REQUESTOR_PREFERENCE = 'challenge_requested_3ds_requestor_preference';
+
+    case CHALLENGE_REQUESTED_MANDATE = 'challenge_requested_mandate';
+
+    case NO_CHALLENGE_REQUESTED_TRANSACTIONAL_RISK_ANALYSIS_ALREADY_PERFORMED = 'no_challenge_requested_transactional_risk_analysis_already_performed';
+
+    case NO_CHALLENGE_REQUESTED_DATA_SHARE_ONLY = 'no_challenge_requested_data_share_only';
+
+    case NO_CHALLENGE_REQUESTED_STRONG_CONSUMER_AUTHENTICATION_ALREADY_PERFORMED = 'no_challenge_requested_strong_consumer_authentication_already_performed';
+
+    case NO_CHALLENGE_REQUESTED_UTILIZE_WHITELIST_EXEMPTION_IF_NO_CHALLENGE_REQUIRED = 'no_challenge_requested_utilize_whitelist_exemption_if_no_challenge_required';
+
+    case CHALLENGE_REQUESTED_WHITELIST_PROMPT_REQUESTED_IF_CHALLENGE_REQUIRED = 'challenge_requested_whitelist_prompt_requested_if_challenge_required';
+}
diff --git a/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/TransactionType.php b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/TransactionType.php
new file mode 100644
index 0000000..e8b4161
--- /dev/null
+++ b/src/RealTimeDecisions/RealTimeDecision/CardAuthentication/TransactionType.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Increase\RealTimeDecisions\RealTimeDecision\CardAuthentication;
+
+/**
+ * The type of transaction being authenticated.
+ */
+enum TransactionType: string
+{
+    case GOODS_SERVICE_PURCHASE = 'goods_service_purchase';
+
+    case CHECK_ACCEPTANCE = 'check_acceptance';
+
+    case ACCOUNT_FUNDING = 'account_funding';
+
+    case QUASI_CASH_TRANSACTION = 'quasi_cash_transaction';
+
+    case PREPAID_ACTIVATION_AND_LOAD = 'prepaid_activation_and_load';
+}

From d72d107596a0fce8f738ab9a45ec4a6c13d53566 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Fri, 6 Mar 2026 03:28:59 +0000
Subject: [PATCH 2/2] release: 0.59.0

---
 .release-please-manifest.json | 2 +-
 CHANGELOG.md                  | 8 ++++++++
 README.md                     | 2 +-
 src/Version.php               | 2 +-
 4 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2fbefb9..85c3118 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.58.0"
+  ".": "0.59.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0165aa1..fa35782 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.59.0 (2026-03-06)
+
+Full Changelog: [v0.58.0...v0.59.0](https://github.com/Increase/increase-php/compare/v0.58.0...v0.59.0)
+
+### Features
+
+* **api:** api update ([624fffe](https://github.com/Increase/increase-php/commit/624fffed470d199c69e093ad78e33da38e87fdeb))
+
 ## 0.58.0 (2026-03-05)
 
 Full Changelog: [v0.57.0...v0.58.0](https://github.com/Increase/increase-php/compare/v0.57.0...v0.58.0)
diff --git a/README.md b/README.md
index 82e9f68..13dedd7 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ The REST API documentation can be found on [increase.com](https://increase.com/d
 <!-- x-release-please-start-version -->
 
 ```
-composer require "increase/increase 0.58.0"
+composer require "increase/increase 0.59.0"
 ```
 
 <!-- x-release-please-end -->
diff --git a/src/Version.php b/src/Version.php
index 5b7b908..209fca1 100644
--- a/src/Version.php
+++ b/src/Version.php
@@ -5,5 +5,5 @@
 namespace Increase;
 
 // x-release-please-start-version
-const VERSION = '0.58.0';
+const VERSION = '0.59.0';
 // x-release-please-end