diff --git a/oas/api/openapi.yaml b/oas/api/openapi.yaml
index ac3430af5..c9106de01 100644
--- a/oas/api/openapi.yaml
+++ b/oas/api/openapi.yaml
@@ -33916,7 +33916,7 @@ paths:
             - "manage_subscriptions:{projectKey}"
       operationId: ByProjectKeySubscriptionsPost
       description: |-
-        A test message is sent to ensure the correct configuration of the Destination. If the message cannot be delivered, the Subscription will not be created. The payload of the test message is a notification of type [ResourceCreated](/../api/projects/subscriptions#resourcecreateddeliverypayload) for the `resourceTypeId` `subscription`.
+        A test notification is sent to ensure the correct configuration of the Destination. If the notification cannot be delivered, the Subscription will not be created. The payload of the test notification is of type [ResourceCreated](/../api/projects/subscriptions#resourcecreateddeliverypayload) for the `resourceTypeId` `subscription`.
       requestBody:
         content:
           application/json:
@@ -75134,8 +75134,9 @@ components:
          mode for backwards compatibility.n"
         IAM: "Subscriptions with `IAM` authentication mode are authenticated using Identity
          and Access Management (IAM). For this authentication mode, the following user
-         requires permissions to send messages to the queue or publish to the topic: `arn:aws-cn:iam::417094354346:user/subscriptions`
-         if the Project is hosted in the China (AWS, Ningxia) Region; `arn:aws:iam::362576667341:user/subscriptions`
+         requires permissions to send notifications to the queue or publish to the topic:
+         `arn:aws-cn:iam::417094354346:user/subscriptions` if the Project is hosted in
+         the China (AWS, Ningxia) Region; `arn:aws:iam::362576667341:user/subscriptions`
          for all other [Regions](/../api/general-concepts#regions). This is the recommended
          authentication mode, as it doesn't require additional key management.n"
     AzureEventGridDestination:
@@ -75710,27 +75711,27 @@ components:
         - ManuallySuspended
       x-annotation-package: "Subscription"
       x-annotation-enumDescriptions:
-        Healthy: "Delivers messages as expected."
-        ConfigurationError: "Messages cannot be delivered with the current configuration.
+        Healthy: "Delivers notifications as expected."
+        ConfigurationError: "Notifications cannot be delivered with the current configuration.
          Common causes are deleting the Destination queue, deleting access credentials,
-         or removing the necessary permissions. The configuration can be fixed by re-creating
+         or removing necessary permissions. You can fix the configuration by re-creating
          the configuration on the Destination side, or by setting a new configuration with
          the [Change Destination](/../api/projects/subscriptions#change-destination) update
-         action. If the configuration is fixed, undelivered messages will be delivered
+         action. After the configuration is fixed, undelivered notifications will be delivered
          and the `status` will change to [Healthy](ctp:api:type:SubscriptionHealthStatus).
          `ConfigurationError` is automatically turned into `ConfigurationErrorDeliveryStopped`
          after some time. For more information, see [Delivery Guarantees](#delivery-guarantees)."
-        ConfigurationErrorDeliveryStopped: "Does not deliver messages with the current configuration
-         and the delivery of the messages is no longer attempted. If the configuration
-         is fixed, undelivered messages are not retained and will not be delivered. The
-         `status` will change to [Healthy](ctp:api:type:SubscriptionHealthStatus) as soon
-         as new messages can be delivered."
-        TemporaryError: "Does not deliver messages temporarily due to reasons other than a
-         configuration error. For example, the Destination has a temporary outage."
-        ManuallySuspended: "Does not deliver messages with the current configuration and the
-         delivery of the messages is no longer attempted. Undelivered messages are not
-         retained and will not be delivered. The `status` will not automatically change
-         to [Healthy](ctp:api:type:SubscriptionHealthStatus). To return your subscriptions
+        ConfigurationErrorDeliveryStopped: "Does not deliver notifications with the current
+         configuration and the delivery of the notifications is no longer attempted. After
+         the configuration is fixed, undelivered notifications are not retained and will
+         not be delivered. The `status` will change to [Healthy](ctp:api:type:SubscriptionHealthStatus)
+         as soon as new notifications can be delivered."
+        TemporaryError: "Does not deliver notifications temporarily due to reasons other than
+         a configuration error. For example, the Destination has a temporary outage."
+        ManuallySuspended: "Does not deliver notifications with the current configuration
+         and the delivery of the notifications is no longer attempted. Undelivered notifications
+         are not retained and will not be delivered. The `status` will not automatically
+         change to [Healthy](ctp:api:type:SubscriptionHealthStatus). To return your subscriptions
          to a [Healthy](ctp:api:type:SubscriptionHealthStatus) status, contact the [Composable
          Commerce support team](https://support.commercetools.com/)."
     SubscriptionPagedQueryResponse: