diff --git a/src/Response/PaymentResponse.php b/src/Response/PaymentResponse.php
index 3cad0d3..e230d03 100644
--- a/src/Response/PaymentResponse.php
+++ b/src/Response/PaymentResponse.php
@@ -9,6 +9,18 @@
 
 class PaymentResponse
 {
+    public const ACTION_CANCEL = 'cancel';
+    public const ACTION_FAIL = 'fail';
+    public const ACTION_PAID = 'paid';
+    public const ACTION_PAID_PARTIALLY = 'paid_partially';
+    public const ACTION_PROCESS = 'process';
+    public const ACTION_PROCESS_UNCONFIRMED = 'process_unconfirmed';
+    public const ACTION_REFUND = 'refund';
+    public const ACTION_REMIND = 'remind';
+    public const ACTION_REOPEN = 'reopen';
+    public const ACTION_AUTHORIZE = 'authorize';
+    public const ACTION_CHARGEBACK = 'chargeback';
+
     /**
      * @param array<mixed> $data - Data that will be saved on the order to identify the payment
      */
@@ -24,55 +36,60 @@ public static function validationError(string $message): ResponseInterface
 
     public static function paid(): ResponseInterface
     {
-        return self::createStatusResponse('paid');
+        return self::createStatusResponse(self::ACTION_PAID);
     }
 
     public static function paidPartially(): ResponseInterface
     {
-        return self::createStatusResponse('paid_partially');
+        return self::createStatusResponse(self::ACTION_PAID_PARTIALLY);
     }
 
     public static function cancelled(string $message = ''): ResponseInterface
     {
-        return self::createStatusResponse('cancelled', $message);
+        return self::createStatusResponse(self::ACTION_CANCEL, $message);
     }
 
     public static function failed(string $message = ''): ResponseInterface
     {
-        return self::createStatusResponse('failed', $message);
+        return self::createStatusResponse(self::ACTION_FAIL, $message);
     }
 
     public static function authorize(): ResponseInterface
     {
-        return self::createStatusResponse('authorize');
+        return self::createStatusResponse(self::ACTION_AUTHORIZE);
     }
 
     public static function unconfirmed(): ResponseInterface
     {
-        return self::createStatusResponse('unconfirmed');
+        return self::createStatusResponse(self::ACTION_PROCESS_UNCONFIRMED);
     }
 
     public static function inProgress(): ResponseInterface
     {
-        return self::createStatusResponse('in_progress');
+        return self::createStatusResponse(self::ACTION_PROCESS);
     }
 
     public static function refunded(): ResponseInterface
     {
-        return self::createStatusResponse('refunded');
+        return self::createStatusResponse(self::ACTION_REFUND);
     }
 
     public static function reminded(): ResponseInterface
     {
-        return self::createStatusResponse('reminded');
+        return self::createStatusResponse(self::ACTION_REMIND);
     }
 
     public static function chargeback(): ResponseInterface
     {
-        return self::createStatusResponse('chargeback');
+        return self::createStatusResponse(self::ACTION_CHARGEBACK);
+    }
+
+    public static function reopen(): ResponseInterface
+    {
+        return self::createStatusResponse(self::ACTION_REOPEN);
     }
 
-    private static function createStatusResponse(string $status, string $message = ''): ResponseInterface
+    public static function createStatusResponse(string $status, string $message = ''): ResponseInterface
     {
         return self::createResponse(array_filter(['status' => $status, 'message' => $message]));
     }
diff --git a/src/Response/RefundResponse.php b/src/Response/RefundResponse.php
index d47e38e..7e6cd58 100644
--- a/src/Response/RefundResponse.php
+++ b/src/Response/RefundResponse.php
@@ -9,29 +9,35 @@
 
 class RefundResponse
 {
+    public const ACTION_CANCEL = 'cancel';
+    public const ACTION_COMPLETE = 'complete';
+    public const ACTION_FAIL = 'fail';
+    public const ACTION_PROCESS = 'process';
+    public const ACTION_REOPEN = 'reopen';
+
     public static function open(): ResponseInterface
     {
-        return self::createStatusResponse('open');
+        return self::createStatusResponse(self::ACTION_REOPEN);
     }
 
     public static function inProgress(): ResponseInterface
     {
-        return self::createStatusResponse('in_progress');
+        return self::createStatusResponse(self::ACTION_PROCESS);
     }
 
     public static function cancelled(): ResponseInterface
     {
-        return self::createStatusResponse('cancelled');
+        return self::createStatusResponse(self::ACTION_CANCEL);
     }
 
     public static function failed(): ResponseInterface
     {
-        return self::createStatusResponse('failed');
+        return self::createStatusResponse(self::ACTION_FAIL);
     }
 
     public static function completed(): ResponseInterface
     {
-        return self::createStatusResponse('completed');
+        return self::createStatusResponse(self::ACTION_COMPLETE);
     }
 
     private static function createStatusResponse(string $status): ResponseInterface
diff --git a/tests/Response/PaymentResponseTest.php b/tests/Response/PaymentResponseTest.php
index d49c75a..2f50a71 100644
--- a/tests/Response/PaymentResponseTest.php
+++ b/tests/Response/PaymentResponseTest.php
@@ -32,7 +32,7 @@ public function testCancelled(): void
         $response = PaymentResponse::cancelled();
 
         static::assertSame(200, $response->getStatusCode());
-        static::assertSame('{"status":"cancelled"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"cancel"}', $response->getBody()->getContents());
     }
 
     public function testFailed(): void
@@ -40,7 +40,7 @@ public function testFailed(): void
         $response = PaymentResponse::failed();
 
         static::assertSame(200, $response->getStatusCode());
-        static::assertSame('{"status":"failed"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"fail"}', $response->getBody()->getContents());
     }
 
     public function testAuthorize(): void
@@ -56,7 +56,7 @@ public function testUnconfirmed(): void
         $response = PaymentResponse::unconfirmed();
 
         static::assertSame(200, $response->getStatusCode());
-        static::assertSame('{"status":"unconfirmed"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"process_unconfirmed"}', $response->getBody()->getContents());
     }
 
     public function testInProgress(): void
@@ -64,7 +64,7 @@ public function testInProgress(): void
         $response = PaymentResponse::inProgress();
 
         static::assertSame(200, $response->getStatusCode());
-        static::assertSame('{"status":"in_progress"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"process"}', $response->getBody()->getContents());
     }
 
     public function testRefunded(): void
@@ -72,7 +72,7 @@ public function testRefunded(): void
         $response = PaymentResponse::refunded();
 
         static::assertSame(200, $response->getStatusCode());
-        static::assertSame('{"status":"refunded"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"refund"}', $response->getBody()->getContents());
     }
 
     public function testReminded(): void
@@ -80,7 +80,7 @@ public function testReminded(): void
         $response = PaymentResponse::reminded();
 
         static::assertSame(200, $response->getStatusCode());
-        static::assertSame('{"status":"reminded"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"remind"}', $response->getBody()->getContents());
     }
 
     public function testChargeback(): void
diff --git a/tests/Response/RefundResponseTest.php b/tests/Response/RefundResponseTest.php
index 921103c..7b2d073 100644
--- a/tests/Response/RefundResponseTest.php
+++ b/tests/Response/RefundResponseTest.php
@@ -17,7 +17,7 @@ public function testOpen(): void
 
         static::assertSame(200, $response->getStatusCode());
         static::assertSame('application/json', $response->getHeaderLine('Content-Type'));
-        static::assertSame('{"status":"open"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"reopen"}', $response->getBody()->getContents());
     }
 
     public function testInProgress(): void
@@ -26,7 +26,7 @@ public function testInProgress(): void
 
         static::assertSame(200, $response->getStatusCode());
         static::assertSame('application/json', $response->getHeaderLine('Content-Type'));
-        static::assertSame('{"status":"in_progress"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"process"}', $response->getBody()->getContents());
     }
 
     public function testCancelled(): void
@@ -35,7 +35,7 @@ public function testCancelled(): void
 
         static::assertSame(200, $response->getStatusCode());
         static::assertSame('application/json', $response->getHeaderLine('Content-Type'));
-        static::assertSame('{"status":"cancelled"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"cancel"}', $response->getBody()->getContents());
     }
 
     public function testFailed(): void
@@ -44,7 +44,7 @@ public function testFailed(): void
 
         static::assertSame(200, $response->getStatusCode());
         static::assertSame('application/json', $response->getHeaderLine('Content-Type'));
-        static::assertSame('{"status":"failed"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"fail"}', $response->getBody()->getContents());
     }
 
     public function testCompleted(): void
@@ -53,6 +53,6 @@ public function testCompleted(): void
 
         static::assertSame(200, $response->getStatusCode());
         static::assertSame('application/json', $response->getHeaderLine('Content-Type'));
-        static::assertSame('{"status":"completed"}', $response->getBody()->getContents());
+        static::assertSame('{"status":"complete"}', $response->getBody()->getContents());
     }
 }