diff --git a/connector-api/changelog/README.md b/connector-api/changelog/README.md
index a572a477..9c1a8586 100644
--- a/connector-api/changelog/README.md
+++ b/connector-api/changelog/README.md
@@ -1,6 +1,14 @@
 # Changelog
 
 {% updates format="full" %}
+{% update date="2026-04-28" %}
+
+## Integration Webhooks documentation update
+
+- [Integration Webhooks](../events/wh-integration.md#integration-webhooks):
+  - Clarified contract and description of `Requestor` field in integration created data. Documentation-only, no change to API.
+
+{% endupdate %}
 {% update date="2026-04-23" %}
 
 ## Blocklist replaces Blacklist in customer classifications
diff --git a/connector-api/changelog/changelog2026.md b/connector-api/changelog/changelog2026.md
new file mode 100644
index 00000000..70f3ef42
--- /dev/null
+++ b/connector-api/changelog/changelog2026.md
@@ -0,0 +1,6 @@
+# Changelog 2026
+
+## 24th April 2026
+
+* [Integration Webhooks](../events/wh-integration.md#integration-webhooks):
+  * Clarified contract and description of `Requestor` field in integration created data. Documentation-only, no change to API.
diff --git a/connector-api/events/wh-integration.md b/connector-api/events/wh-integration.md
index 5410f590..ab4e3b13 100644
--- a/connector-api/events/wh-integration.md
+++ b/connector-api/events/wh-integration.md
@@ -68,15 +68,15 @@ The structure of the Data object depends on [Webhook action](wh-integration.md#w
 
 ### Integration created data
 
-| Property      | Type                                         | Contract | Description                                                                   |
-| ------------- | -------------------------------------------- | -------- | ----------------------------------------------------------------------------- |
-| `Enterprise`  | [Enterprise](wh-integration.md#enterprise)   | required | Property or chain of properties.                                              |
-| `Service`     | [Service](wh-integration.md#service)         | optional | Service the integration is connected to.                                      |
-| `Requestor`   | [Requestor](wh-integration.md#requestor)     | required | Person requesting the action or event.                                        |
-| `AccessToken` | string                                       | required | Access token of the client application.                                       |
-| `CreatedUtc`  | string                                       | required | Creation date and time of the integration in UTC timezone in ISO 8601 format. |
-| `IsEnabled`   | bool                                         | required | Whether integration is enabled.                                               |
-| `Integration` | [Integration](wh-integration.md#integration) | required | Integration data.                                                             |
+| Property      | Type                                         | Contract | Description                                                                                                  |
+| ------------- | -------------------------------------------- | -------- | ------------------------------------------------------------------------------------------------------------ |
+| `Enterprise`  | [Enterprise](wh-integration.md#enterprise)   | required | Property or chain of properties.                                                                             |
+| `Service`     | [Service](wh-integration.md#service)         | optional | Service the integration is connected to.                                                                     |
+| `Requestor`   | [Requestor](wh-integration.md#requestor)     | optional | Person requesting the action or event, if known; otherwise this property is `null`.                          |
+| `AccessToken` | string                                       | required | Access token of the client application.                                                                      |
+| `CreatedUtc`  | string                                       | required | Creation date and time of the integration in UTC timezone in ISO 8601 format.                                |
+| `IsEnabled`   | bool                                         | required | Whether integration is enabled.                                                                              |
+| `Integration` | [Integration](wh-integration.md#integration) | required | Integration data.                                                                                            |
 
 ### Enterprise