sumup · appscisumup · Sep 2, 2026 · Sep 2, 2026
diff --git a/openapi.json b/openapi.json
diff --git a/src/Checkouts/Checkouts.php b/src/Checkouts/Checkouts.php
@@ -390,6 +390,43 @@ public function listAvailablePaymentMethods(string $merchantCode, ?CheckoutsList
         ], 'GET', $path);
     }
 
+    /**
+     * Process a checkout
+     *
+     * @param string $checkoutId Unique identifier of the checkout resource.
+     * @param \SumUp\Types\ProcessCheckout|array<string, mixed> $body Required request payload
+     * @param RequestOptions|null $requestOptions Optional typed request options
+     *
+     * @return mixed|\SumUp\Types\CheckoutAccepted
+     * @throws \SumUp\Exception\ApiException
+     * @throws \SumUp\Exception\UnexpectedApiException
+     * @throws \SumUp\Exception\ConnectionException
+     * @throws \SumUp\Exception\SDKException
+     */
+    public function process(string $checkoutId, \SumUp\Types\ProcessCheckout|array $body, ?RequestOptions $requestOptions = null)
+    {
+        $path = sprintf('/v0.1/checkouts/%s', rawurlencode((string) $checkoutId));
+        $payload = [];
+        $requestBody = $body;
+        if (is_array($requestBody)) {
+            $requestBody = \SumUp\Types\ProcessCheckout::fromArray($requestBody);
+        }
+        $payload = RequestEncoder::encode($requestBody);
+        $headers = RequestHeaders::build($this->accessToken, $requestOptions);
+
+        $response = $this->client->send('PUT', $path, $payload, $headers, $requestOptions);
+
+        return ResponseDecoder::decodeOrThrow($response, [
+            '200' => ['type' => 'mixed'],
+            '202' => ['type' => 'class', 'class' => \SumUp\Types\CheckoutAccepted::class],
+        ], [
+            '400' => ['type' => 'mixed'],
+            '401' => ['type' => 'class', 'class' => \SumUp\Types\Problem::class],
+            '404' => ['type' => 'class', 'class' => \SumUp\Types\Error::class],
+            '409' => ['type' => 'class', 'class' => \SumUp\Types\Error::class],
+        ], 'PUT', $path);
+    }
+
     /**
      * Update a checkout
      *

diff --git a/src/Members/Members.php b/src/Members/Members.php
@@ -272,6 +272,13 @@ class MembersListParams
      */
     public ?string $userId = null;
 
+    /**
+     * Filter the returned members by user type. Repeat this parameter to include multiple user types.
+     *
+     * @var string[]|null
+     */
+    public ?array $userType = null;
+
     /**
      * Filter the returned members by the membership status.
      *
@@ -446,6 +453,9 @@ public function list(string $merchantCode, ?MembersListParams $queryParams = nul
             if (isset($queryParams->userId)) {
                 $queryParamsData['user.id'] = $queryParams->userId;
             }
+            if (isset($queryParams->userType)) {
+                $queryParamsData['user.type'] = $queryParams->userType;
+            }
             if (isset($queryParams->status)) {
                 $queryParamsData['status'] = $queryParams->status;
             }

diff --git a/src/Merchants/Merchants.php b/src/Merchants/Merchants.php
@@ -11,54 +11,6 @@
 use SumUp\HttpClient\RequestOptions;
 use SumUp\ResponseDecoder;
 
-/**
- * Query parameters for MerchantsGetParams.
- *
- * @package SumUp\Services
- */
-class MerchantsGetParams
-{
-    /**
-     * The version of the resource. At the moment, the only supported value is `latest`. When provided and the requested resource's `change_status` is pending, the resource will be returned with all pending changes applied. When no changes are pending the resource is returned as is. The `change_status` in the response body will reflect the current state of the resource.
-     *
-     * @var string|null
-     */
-    public ?string $version = null;
-
-}
-
-/**
- * Query parameters for MerchantsGetPersonParams.
- *
- * @package SumUp\Services
- */
-class MerchantsGetPersonParams
-{
-    /**
-     * The version of the resource. At the moment, the only supported value is `latest`. When provided and the requested resource's `change_status` is pending, the resource will be returned with all pending changes applied. When no changes are pending the resource is returned as is. The `change_status` in the response body will reflect the current state of the resource.
-     *
-     * @var string|null
-     */
-    public ?string $version = null;
-
-}
-
-/**
- * Query parameters for MerchantsListPersonsParams.
- *
- * @package SumUp\Services
- */
-class MerchantsListPersonsParams
-{
-    /**
-     * The version of the resource. At the moment, the only supported value is `latest`. When provided and the requested resource's `change_status` is pending, the resource will be returned with all pending changes applied. When no changes are pending the resource is returned as is. The `change_status` in the response body will reflect the current state of the resource.
-     *
-     * @var string|null
-     */
-    public ?string $version = null;
-
-}
-
 /**
  * Class Merchants
  *
@@ -98,7 +50,6 @@ public function __construct(HttpClientInterface $client, string $accessToken)
      * Get Merchant
      *
      * @param string $merchantCode Short unique identifier for the merchant.
-     * @param MerchantsGetParams|null $queryParams Optional query string parameters
      * @param RequestOptions|null $requestOptions Optional typed request options
      *
      * @return \SumUp\Types\Merchant
@@ -107,21 +58,9 @@ public function __construct(HttpClientInterface $client, string $accessToken)
      * @throws \SumUp\Exception\ConnectionException
      * @throws \SumUp\Exception\SDKException
      */
-    public function get(string $merchantCode, ?MerchantsGetParams $queryParams = null, ?RequestOptions $requestOptions = null): \SumUp\Types\Merchant
+    public function get(string $merchantCode, ?RequestOptions $requestOptions = null): \SumUp\Types\Merchant
     {
         $path = sprintf('/v1/merchants/%s', rawurlencode((string) $merchantCode));
-        if ($queryParams !== null) {
-            $queryParamsData = [];
-            if (isset($queryParams->version)) {
-                $queryParamsData['version'] = $queryParams->version;
-            }
-            if (!empty($queryParamsData)) {
-                $queryString = http_build_query($queryParamsData);
-                if (!empty($queryString)) {
-                    $path .= '?' . $queryString;
-                }
-            }
-        }
         $payload = [];
         $headers = RequestHeaders::build($this->accessToken, $requestOptions);
 
@@ -137,7 +76,6 @@ public function get(string $merchantCode, ?MerchantsGetParams $queryParams = nul
      *
      * @param string $merchantCode Short unique identifier for the merchant.
      * @param string $personId Person ID
-     * @param MerchantsGetPersonParams|null $queryParams Optional query string parameters
      * @param RequestOptions|null $requestOptions Optional typed request options
      *
      * @return \SumUp\Types\Person
@@ -146,21 +84,9 @@ public function get(string $merchantCode, ?MerchantsGetParams $queryParams = nul
      * @throws \SumUp\Exception\ConnectionException
      * @throws \SumUp\Exception\SDKException
      */
-    public function getPerson(string $merchantCode, string $personId, ?MerchantsGetPersonParams $queryParams = null, ?RequestOptions $requestOptions = null): \SumUp\Types\Person
+    public function getPerson(string $merchantCode, string $personId, ?RequestOptions $requestOptions = null): \SumUp\Types\Person
     {
         $path = sprintf('/v1/merchants/%s/persons/%s', rawurlencode((string) $merchantCode), rawurlencode((string) $personId));
-        if ($queryParams !== null) {
-            $queryParamsData = [];
-            if (isset($queryParams->version)) {
-                $queryParamsData['version'] = $queryParams->version;
-            }
-            if (!empty($queryParamsData)) {
-                $queryString = http_build_query($queryParamsData);
-                if (!empty($queryString)) {
-                    $path .= '?' . $queryString;
-                }
-            }
-        }
         $payload = [];
         $headers = RequestHeaders::build($this->accessToken, $requestOptions);
 
@@ -175,7 +101,6 @@ public function getPerson(string $merchantCode, string $personId, ?MerchantsGetP
      * List Persons
      *
      * @param string $merchantCode Short unique identifier for the merchant.
-     * @param MerchantsListPersonsParams|null $queryParams Optional query string parameters
      * @param RequestOptions|null $requestOptions Optional typed request options
      *
      * @return \SumUp\Types\ListPersonsResponseBody
@@ -184,21 +109,9 @@ public function getPerson(string $merchantCode, string $personId, ?MerchantsGetP
      * @throws \SumUp\Exception\ConnectionException
      * @throws \SumUp\Exception\SDKException
      */
-    public function listPersons(string $merchantCode, ?MerchantsListPersonsParams $queryParams = null, ?RequestOptions $requestOptions = null): \SumUp\Types\ListPersonsResponseBody
+    public function listPersons(string $merchantCode, ?RequestOptions $requestOptions = null): \SumUp\Types\ListPersonsResponseBody
     {
         $path = sprintf('/v1/merchants/%s/persons', rawurlencode((string) $merchantCode));
-        if ($queryParams !== null) {
-            $queryParamsData = [];
-            if (isset($queryParams->version)) {
-                $queryParamsData['version'] = $queryParams->version;
-            }
-            if (!empty($queryParamsData)) {
-                $queryString = http_build_query($queryParamsData);
-                if (!empty($queryString)) {
-                    $path .= '?' . $queryString;
-                }
-            }
-        }
         $payload = [];
         $headers = RequestHeaders::build($this->accessToken, $requestOptions);
 

diff --git a/src/Types/Card.php b/src/Types/Card.php
@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SumUp\Types;
+
+/**
+ * __Required when payment type is `card`.__ Details of the payment card.
+ */
+class Card
+{
+    /**
+     * Name of the cardholder as it appears on the payment card.
+     *
+     * @var string
+     */
+    public string $name;
+
+    /**
+     * Number of the payment card (without spaces).
+     *
+     * @var string
+     */
+    public string $number;
+
+    /**
+     * Two- or four-digit expiration year in `YY` or `YYYY` format.
+     *
+     * @var string
+     */
+    public string $expiryYear;
+
+    /**
+     * Two-digit expiration month, from `01` through `12`.
+     *
+     * @var string
+     */
+    public string $expiryMonth;
+
+    /**
+     * Three or four-digit card verification value (security code) of the payment card.
+     *
+     * @var string
+     */
+    public string $cvv;
+
+    /**
+     * Required five-digit ZIP code. Applicable only to merchant users in the USA.
+     *
+     * @var string|null
+     */
+    public ?string $zipCode = null;
+
+    /**
+     * Issuing card network of the payment card used for the transaction.
+     *
+     * @var CardType
+     */
+    public CardType $type;
+
+}
diff --git a/src/Types/CardType.php b/src/Types/CardType.php
@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SumUp\Types;
+
+/**
+ * Issuing card network of the payment card used for the transaction.
+ */
+enum CardType: string
+{
+    case ALELO = 'ALELO';
+    case AMEX = 'AMEX';
+    case CONECS = 'CONECS';
+    case CUP = 'CUP';
+    case DINERS = 'DINERS';
+    case DISCOVER = 'DISCOVER';
+    case EFTPOS = 'EFTPOS';
+    case ELO = 'ELO';
+    case ELV = 'ELV';
+    case GIROCARD = 'GIROCARD';
+    case HIPERCARD = 'HIPERCARD';
+    case INTERAC = 'INTERAC';
+    case JCB = 'JCB';
+    case MAESTRO = 'MAESTRO';
+    case MASTERCARD = 'MASTERCARD';
+    case PLUXEE = 'PLUXEE';
+    case SWILE = 'SWILE';
+    case TICKET = 'TICKET';
+    case VISA = 'VISA';
+    case VISA_ELECTRON = 'VISA_ELECTRON';
+    case VISA_VPAY = 'VISA_VPAY';
+    case VPAY = 'VPAY';
+    case VR = 'VR';
+    case UNKNOWN = 'UNKNOWN';
+}
diff --git a/src/Types/CheckoutAccepted.php b/src/Types/CheckoutAccepted.php
@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SumUp\Types;
+
+/**
+ * Response returned when checkout processing requires an additional payer action, such as a 3DS challenge or a redirect to an external payment method page.
+ */
+class CheckoutAccepted
+{
+    /**
+     * Instructions for the next action the payer or client must take.
+     *
+     * @var CheckoutAcceptedNextStep|null
+     */
+    public ?CheckoutAcceptedNextStep $nextStep = null;
+
+}
diff --git a/src/Types/CheckoutAcceptedNextStep.php b/src/Types/CheckoutAcceptedNextStep.php
@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SumUp\Types;
+
+/**
+ * Instructions for the next action the payer or client must take.
+ */
+class CheckoutAcceptedNextStep
+{
+    /**
+     * URL to open or submit in order to continue processing.
+     *
+     * @var string|null
+     */
+    public ?string $url = null;
+
+    /**
+     * HTTP method to use when following the next step.
+     *
+     * @var string|null
+     */
+    public ?string $method = null;
+
+    /**
+     * Merchant URL where the payer returns after the external flow finishes.
+     *
+     * @var string|null
+     */
+    public ?string $redirectUrl = null;
+
+    /**
+     * Allowed presentation mechanisms for the next step. `iframe` means the flow can be embedded, while `browser` means it can be completed through a full-page redirect.
+     *
+     * @var string[]|null
+     */
+    public ?array $mechanism = null;
+
+    /**
+     * Parameters required to complete the next step. The exact keys depend on the payment provider and flow type.
+     *
+     * @var array<string, mixed>|null
+     */
+    public ?array $payload = null;
+
+}