Deprecate V1 Post an event and drop the V2 category caveat

.generator/schemas/v1/openapi.yaml

@@ -32332,7 +32332,10 @@ paths:
         permissions:
           - events_read
     post:
+      deprecated: true
       description: |-
+        This endpoint is deprecated and is available only to organizations that have previously used it. Use the V2 endpoint instead.
+
         This endpoint allows you to post events to the stream.
         Tag them, set priority and event aggregate them with other events.
       operationId: CreateEvent

.generator/schemas/v2/openapi.yaml

@@ -167370,9 +167370,7 @@ paths:
 
         **Important:** Upgrade to the latest client library version to use the updated endpoint at `https://event-management-intake.{site}/api/v2/events`. Older client library versions of the Post an event (v2) API send requests to a deprecated endpoint (`https://api.{site}/api/v2/events`).
 
-        ✅ **Only events with the `change` or `alert` category** are in General Availability. For change events, see [Change Tracking](https://docs.datadoghq.com/change_tracking) for more details.
-
-        ❌ For use cases involving other event categories, use the V1 endpoint or reach out to [support](https://www.datadoghq.com/support/).
+        Supported event categories are `change` and `alert`. For more information about change events, see [Change Tracking](https://docs.datadoghq.com/change_tracking).
       operationId: CreateEvent
       requestBody:
         content:

src/datadog_api_client/v1/api/events_api.py

@@ -4,6 +4,7 @@
 from __future__ import annotations
 
 from typing import Any, Dict, Union
+import warnings
 
 from datadog_api_client.api_client import ApiClient, Endpoint as _Endpoint
 from datadog_api_client.configuration import Configuration
@@ -139,7 +140,9 @@ def create_event(
         self,
         body: EventCreateRequest,
     ) -> EventCreateResponse:
-        """Post an event.
+        """Post an event. **Deprecated**.
+
+        This endpoint is deprecated and is available only to organizations that have previously used it. Use the V2 endpoint instead.
 
         This endpoint allows you to post events to the stream.
         Tag them, set priority and event aggregate them with other events.
@@ -151,6 +154,7 @@ def create_event(
         kwargs: Dict[str, Any] = {}
         kwargs["body"] = body
 
+        warnings.warn("create_event is deprecated", DeprecationWarning, stacklevel=2)
         return self._create_event_endpoint.call_with_http_info(**kwargs)
 
     def get_event(

src/datadog_api_client/v2/api/events_api.py

@@ -211,9 +211,7 @@ def create_event(
 
         **Important:** Upgrade to the latest client library version to use the updated endpoint at ``https://event-management-intake.{site}/api/v2/events``. Older client library versions of the Post an event (v2) API send requests to a deprecated endpoint ( ``https://api.{site}/api/v2/events`` ).
 
-        ✅ **Only events with the change or alert category** are in General Availability. For change events, see `Change Tracking <https://docs.datadoghq.com/change_tracking>`_ for more details.
-
-        ❌ For use cases involving other event categories, use the V1 endpoint or reach out to `support <https://www.datadoghq.com/support/>`_.
+        Supported event categories are ``change`` and ``alert``. For more information about change events, see `Change Tracking <https://docs.datadoghq.com/change_tracking>`_.
 
         :param body: Event creation request payload.
         :type body: EventCreateRequestPayload