diff --git a/plugins/events-backend/src/schema/openapi.generated.ts b/plugins/events-backend/src/schema/openapi.generated.ts
index 7d17ad2bf6..90a9b10011 100644
--- a/plugins/events-backend/src/schema/openapi.generated.ts
+++ b/plugins/events-backend/src/schema/openapi.generated.ts
@@ -137,6 +137,13 @@ export const spec = {
         operationId: 'PostEvent',
         description: 'Publish a new event',
         responses: {
+          '201': {
+            description: 'The event was published successfully',
+          },
+          '204': {
+            description:
+              'The event did not need to be published as all subscribers have already been notified',
+          },
           default: {
             $ref: '#/components/responses/ErrorResponse',
           },
diff --git a/plugins/events-backend/src/schema/openapi.yaml b/plugins/events-backend/src/schema/openapi.yaml
index 1adee01ab5..bec0b2461b 100644
--- a/plugins/events-backend/src/schema/openapi.yaml
+++ b/plugins/events-backend/src/schema/openapi.yaml
@@ -93,6 +93,10 @@ paths:
       operationId: PostEvent
       description: Publish a new event
       responses:
+        '201':
+          description: The event was published successfully
+        '204':
+          description: The event did not need to be published as all subscribers have already been notified
         default:
           $ref: '#/components/responses/ErrorResponse'
       security: