diff --git a/examples/api_key.php b/examples/api_key.php
index 60abbf7..867c66b 100644
--- a/examples/api_key.php
+++ b/examples/api_key.php
@@ -17,3 +17,11 @@
 } catch (\Throwable $e) {
     echo "Error: " . $e->getMessage();
 }
+
+// Create a new api key. Needs server modify permission of used api.
+try {
+    $client = new Apikey($host, $apiKey);
+    var_dump($client->createApiKey('api generated', ['btcpay.store.canmodifystoresettings']));
+} catch (\Throwable $e) {
+    echo "Error: " . $e->getMessage();
+}
diff --git a/examples/basic_usage.php b/examples/basic_usage.php
index 34e27f8..23d3c2c 100644
--- a/examples/basic_usage.php
+++ b/examples/basic_usage.php
@@ -17,3 +17,11 @@
 } catch (\Throwable $e) {
     echo "Error: " . $e->getMessage();
 }
+
+// Create a new store.
+try {
+    $client = new Store($host, $apiKey);
+    var_dump($client->createStore('my new store'));
+} catch (\Throwable $e) {
+    echo "Error: " . $e->getMessage();
+}
diff --git a/src/Client/ApiKey.php b/src/Client/ApiKey.php
index 776b17d..ca1b346 100644
--- a/src/Client/ApiKey.php
+++ b/src/Client/ApiKey.php
@@ -77,4 +77,30 @@ public function getCurrent(): ResultApiKey
             throw $this->getExceptionByStatusCode($method, $url, $response);
         }
     }
+
+    /**
+     * Create a new API Key.
+     */
+    public function createApikey(?string $label = null, ?array $permissions = null): ResultApiKey
+    {
+        $url = $this->getApiUrl() . 'api-keys';
+        $headers = $this->getRequestHeaders();
+        $method = 'POST';
+
+        $body = json_encode(
+            [
+                'label' => $label,
+                'permissions' => $permissions
+            ],
+            JSON_THROW_ON_ERROR
+        );
+
+        $response = $this->getHttpClient()->request($method, $url, $headers, $body);
+
+        if ($response->getStatus() === 200) {
+            return new ResultApiKey(json_decode($response->getBody(), true, 512, JSON_THROW_ON_ERROR));
+        } else {
+            throw $this->getExceptionByStatusCode($method, $url, $response);
+        }
+    }
 }
diff --git a/src/Client/Store.php b/src/Client/Store.php
index 15e36f3..ab2f32d 100644
--- a/src/Client/Store.php
+++ b/src/Client/Store.php
@@ -8,7 +8,82 @@
 
 class Store extends AbstractClient
 {
-    public function getStore($storeId): ResultStore
+    public function createStore(
+        string $name,
+        ?string $website = null,
+        string $defaultCurrency = 'USD',
+        int $invoiceExpiration = 900,
+        int $displayExpirationTimer = 300,
+        int $monitoringExpiration = 3600,
+        string $speedPolicy = 'MediumSpeed',
+        ?string $lightningDescriptionTemplate = null,
+        int $paymentTolerance = 0,
+        bool $anyoneCanCreateInvoice = false,
+        bool $requiresRefundEmail = false,
+        ?string $checkoutType = 'V1',
+        ?array $receipt = null,
+        bool $lightningAmountInSatoshi = false,
+        bool $lightningPrivateRouteHints = false,
+        bool $onChainWithLnInvoiceFallback = false,
+        bool $redirectAutomatically = false,
+        bool $showRecommendedFee = true,
+        int $recommendedFeeBlockTarget = 1,
+        string $defaultLang = 'en',
+        ?string $customLogo = null,
+        ?string $customCSS = null,
+        ?string $htmlTitle = null,
+        string $networkFeeMode = 'MultiplePaymentsOnly',
+        bool $payJoinEnabled = false,
+        bool $lazyPaymentMethods = false,
+        string $defaultPaymentMethod = 'BTC'
+    ): ResultStore {
+        $url = $this->getApiUrl() . 'stores';
+        $headers = $this->getRequestHeaders();
+        $method = 'POST';
+
+        $body = json_encode(
+            [
+                "name" => $name,
+                "website" => $website,
+                "defaultCurrency" => $defaultCurrency,
+                "invoiceExpiration" => $invoiceExpiration,
+                "displayExpirationTimer" => $displayExpirationTimer,
+                "monitoringExpiration" => $monitoringExpiration,
+                "speedPolicy" => $speedPolicy,
+                "lightningDescriptionTemplate" => $lightningDescriptionTemplate,
+                "paymentTolerance" => $paymentTolerance,
+                "anyoneCanCreateInvoice" => $anyoneCanCreateInvoice,
+                "requiresRefundEmail" => $requiresRefundEmail,
+                "checkoutType" => $checkoutType,
+                "receipt" => $receipt,
+                "lightningAmountInSatoshi" => $lightningAmountInSatoshi,
+                "lightningPrivateRouteHints" => $lightningPrivateRouteHints,
+                "onChainWithLnInvoiceFallback" => $onChainWithLnInvoiceFallback,
+                "redirectAutomatically" => $redirectAutomatically,
+                "showRecommendedFee" => $showRecommendedFee,
+                "recommendedFeeBlockTarget" => $recommendedFeeBlockTarget,
+                "defaultLang" => $defaultLang,
+                "customLogo" => $customLogo,
+                "customCSS" => $customCSS,
+                "htmlTitle" => $htmlTitle,
+                "networkFeeMode" => $networkFeeMode,
+                "payJoinEnabled" => $payJoinEnabled,
+                "lazyPaymentMethods" => $lazyPaymentMethods,
+                "defaultPaymentMethod" => $defaultPaymentMethod
+            ],
+            JSON_THROW_ON_ERROR
+        );
+
+        $response = $this->getHttpClient()->request($method, $url, $headers, $body);
+
+        if ($response->getStatus() === 200) {
+            return new ResultStore(json_decode($response->getBody(), true, 512, JSON_THROW_ON_ERROR));
+        } else {
+            throw $this->getExceptionByStatusCode($method, $url, $response);
+        }
+    }
+
+    public function getStore(string $storeId): ResultStore
     {
         $url = $this->getApiUrl() . 'stores/' . urlencode($storeId);
         $headers = $this->getRequestHeaders();