diff --git a/mintlify/openapi.yaml b/mintlify/openapi.yaml
index d6b32d0f2..36cae0270 100644
--- a/mintlify/openapi.yaml
+++ b/mintlify/openapi.yaml
@@ -23776,6 +23776,11 @@ components:
           description: Last update timestamp.
           readOnly: true
           example: '2026-05-08T15:42:11Z'
+        receiptDeliveryConfirmedAt:
+          type: string
+          format: date-time
+          description: The time at which the platform confirmed delivery of the receipt to their customer.
+          example: '2026-05-08T15:45:00Z'
     TransactionOneOf:
       oneOf:
         - $ref: '#/components/schemas/IncomingTransaction'
diff --git a/openapi.yaml b/openapi.yaml
index d6b32d0f2..36cae0270 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -23776,6 +23776,11 @@ components:
           description: Last update timestamp.
           readOnly: true
           example: '2026-05-08T15:42:11Z'
+        receiptDeliveryConfirmedAt:
+          type: string
+          format: date-time
+          description: The time at which the platform confirmed delivery of the receipt to their customer.
+          example: '2026-05-08T15:45:00Z'
     TransactionOneOf:
       oneOf:
         - $ref: '#/components/schemas/IncomingTransaction'
diff --git a/openapi/components/schemas/cards/CardTransaction.yaml b/openapi/components/schemas/cards/CardTransaction.yaml
index 87caed2fa..413973220 100644
--- a/openapi/components/schemas/cards/CardTransaction.yaml
+++ b/openapi/components/schemas/cards/CardTransaction.yaml
@@ -100,3 +100,10 @@ properties:
     description: Last update timestamp.
     readOnly: true
     example: '2026-05-08T15:42:11Z'
+  receiptDeliveryConfirmedAt:
+    type: string
+    format: date-time
+    description: >-
+      The time at which the platform confirmed delivery of the receipt to their
+      customer.
+    example: '2026-05-08T15:45:00Z'