diff --git a/json/Webhooks-v1.json b/json/Webhooks-v1.json
index fb290596..30db36df 100644
--- a/json/Webhooks-v1.json
+++ b/json/Webhooks-v1.json
@@ -2370,15 +2370,15 @@
                },
                "operations" : {
                   "description" : "The operations indicate the supported follow-up actions concerning the payment.\n> This is an **experimental field**. Do not base your code on this field. Not all specific cases are covered yet. It's possible that the field is empty or contains generic information.",
-                  "enum" : [
-                     "CAPTURE",
-                     "CANCEL",
-                     "REFUND"
-                  ],
                   "items" : {
+                     "enum" : [
+                        "CAPTURE",
+                        "CANCEL",
+                        "REFUND"
+                     ],
                      "type" : "string"
                   },
-                  "type" : "string"
+                  "type" : "array"
                },
                "paymentMethod" : {
                   "description" : "The payment method used in the transaction.",
@@ -2404,8 +2404,7 @@
                "merchantAccountCode",
                "eventDate",
                "eventCode",
-               "amount",
-               "paymentMethod"
+               "amount"
             ],
             "type" : "object"
          },
@@ -2975,8 +2974,7 @@
                "merchantAccountCode",
                "eventDate",
                "eventCode",
-               "amount",
-               "paymentMethod"
+               "amount"
             ],
             "type" : "object"
          },
@@ -3063,8 +3061,7 @@
                "merchantAccountCode",
                "eventDate",
                "eventCode",
-               "amount",
-               "paymentMethod"
+               "amount"
             ],
             "type" : "object"
          },
@@ -3643,7 +3640,6 @@
                "eventDate",
                "eventCode",
                "amount",
-               "paymentMethod",
                "originalPsp",
                "pspReference"
             ],
@@ -3724,7 +3720,6 @@
                "eventDate",
                "eventCode",
                "amount",
-               "paymentMethod",
                "reason",
                "success"
             ],
@@ -3747,7 +3742,9 @@
       "examples" : {
          "WebhookAck" : {
             "summary" : "Acknowledge Webhook",
-            "value" : "[accepted]"
+            "value" : {
+               "notificationResponse" : "[accepted]"
+            }
          },
          "post-AUTHORISATION-authorisation" : {
             "summary" : "AUTHORISATION example",
diff --git a/yaml/Webhooks-v1.yaml b/yaml/Webhooks-v1.yaml
index ba99a3d9..fd7b34f9 100644
--- a/yaml/Webhooks-v1.yaml
+++ b/yaml/Webhooks-v1.yaml
@@ -1635,13 +1635,13 @@ components:
             > This is an **experimental field**. Do not base your code on this field.
             Not all specific cases are covered yet. It''s possible that the field
             is empty or contains generic information.'
-          enum:
-          - CAPTURE
-          - CANCEL
-          - REFUND
           items:
+            enum:
+            - CAPTURE
+            - CANCEL
+            - REFUND
             type: string
-          type: string
+          type: array
         paymentMethod:
           description: The payment method used in the transaction.
           example: visa, mc, iDeal
@@ -1669,7 +1669,6 @@ components:
       - eventDate
       - eventCode
       - amount
-      - paymentMethod
       type: object
     AuthorisationNotificationRequestItemWrapper:
       properties:
@@ -2145,7 +2144,6 @@ components:
       - eventDate
       - eventCode
       - amount
-      - paymentMethod
       type: object
     NotificationRequestItemWrapper:
       properties:
@@ -2217,7 +2215,6 @@ components:
       - eventDate
       - eventCode
       - amount
-      - paymentMethod
       type: object
     PaidoutReversedNotificationRequestItemWrapper:
       properties:
@@ -2699,7 +2696,6 @@ components:
       - eventDate
       - eventCode
       - amount
-      - paymentMethod
       - originalPsp
       - pspReference
       type: object
@@ -2764,7 +2760,6 @@ components:
       - eventDate
       - eventCode
       - amount
-      - paymentMethod
       - reason
       - success
       type: object
@@ -2779,7 +2774,8 @@ components:
   examples:
     WebhookAck:
       summary: Acknowledge Webhook
-      value: '[accepted]'
+      value:
+        notificationResponse: '[accepted]'
     post-AUTHORISATION-authorisation:
       summary: AUTHORISATION example
       value: