Fix for transactional calls

Author: danrowden

CHANGELOG.md

@@ -1,3 +1,7 @@
+## v1.0.2 - May 29, 2025
+
+Fixed an issue with underlying transactional API call attribute names.
+
 ## v1.0.1 - May 22, 2025
 
 Added a `headers` argument in `events-send()` and `transactional->send()`, enabling support for the Idempotency-Key header.

src/Transactional.php

@@ -22,10 +22,10 @@ public function send(
         ?array $headers = []
     ): mixed {
         $payload = [
-            'transactional_id' => $transactional_id,
+            'transactionalId' => $transactional_id,
             'email' => $email,
-            'add_to_audience' => $add_to_audience,
-            'data_variables' => $data_variables,
+            'addToAudience' => $add_to_audience,
+            'dataVariables' => $data_variables,
             'attachments' => $attachments,
         ];
 

tests/TransactionalTest.php

@@ -36,7 +36,7 @@ public function testSendTransactional(): void
     $attachments = [
       [
         'filename' => 'test.pdf',
-        'content_type' => 'application/pdf',
+        'contentType' => 'application/pdf',
         'data' => 'base64_encoded_data'
       ]
     ];
@@ -61,17 +61,17 @@ public function testSendTransactional(): void
           ], $custom_headers);
 
           // Verify payload structure
-          $has_required_fields = isset($payload['transactional_id'])
+          $has_required_fields = isset($payload['transactionalId'])
             && isset($payload['email'])
-            && isset($payload['add_to_audience'])
-            && isset($payload['data_variables'])
+            && isset($payload['addToAudience'])
+            && isset($payload['dataVariables'])
             && isset($payload['attachments']);
 
           // Verify payload values
-          $has_correct_values = $payload['transactional_id'] === $transactional_id
+          $has_correct_values = $payload['transactionalId'] === $transactional_id
             && $payload['email'] === $email
-            && $payload['add_to_audience'] === $add_to_audience
-            && $payload['data_variables'] === $data_variables
+            && $payload['addToAudience'] === $add_to_audience
+            && $payload['dataVariables'] === $data_variables
             && $payload['attachments'] === $attachments;
 
           // Verify headers
@@ -84,8 +84,6 @@ public function testSendTransactional(): void
         status: 200,
         body: json_encode([
           'success' => true,
-          'id' => 'clfn0k1yg001imo0fdeqg30i8',
-          'sentAt' => '2024-03-14T19:02:52.000Z'
         ])
       ));
 
@@ -102,15 +100,9 @@ public function testSendTransactional(): void
     // Assert the response structure
     $this->assertIsArray($result);
     $this->assertArrayHasKey('success', $result);
-    $this->assertArrayHasKey('id', $result);
-    $this->assertArrayHasKey('sentAt', $result);
 
     // Assert response values
     $this->assertTrue($result['success']);
-    $this->assertIsString($result['id']);
-    $this->assertNotEmpty($result['id']);
-    $this->assertIsString($result['sentAt']);
-    $this->assertNotEmpty($result['sentAt']);
   }
 
   public function testGetTransactionals(): void