diff --git a/pages/newdocuments/Contact Center Management/Predefined Content API/appendix.md b/pages/newdocuments/Contact Center Management/Predefined Content API/appendix.md
index 2b0c11c8fa..647b2ae01f 100644
--- a/pages/newdocuments/Contact Center Management/Predefined Content API/appendix.md
+++ b/pages/newdocuments/Contact Center Management/Predefined Content API/appendix.md
@@ -32,7 +32,7 @@ This section contains API details that are common to every API’s resource and
### Query Parameters
| Name| Description | Type | Required | Notes |
-|----|----|----|----|----|----|
+|----|----|----|----|----|
| v| API version| Double| Required | Validation fail error code: 400|
| select| Dynamic selection of the response fields.| YOGA 'gdata' dialect.| Optional | Validation error: 400 Non-existing field: no error, blank in response. Supported fields: any in response body|
| fields| List of required fields| Comma delimited list of strings| Optional | Validation fail error code: 400. Non existing field error code: 400. Supported fields: 1. enabled 2. data 3. categoriesIds 4. hot-key 5. type |
diff --git a/pages/newdocuments/Contact Center Management/Predefined Content API/methods/get-items.md b/pages/newdocuments/Contact Center Management/Predefined Content API/methods/get-items.md
index 9e8a15551c..307e61b5f6 100644
--- a/pages/newdocuments/Contact Center Management/Predefined Content API/methods/get-items.md
+++ b/pages/newdocuments/Contact Center Management/Predefined Content API/methods/get-items.md
@@ -32,6 +32,7 @@ Retrieves a list of Predefined Content items from a specific account.
| Name | Description | Type | Notes |
|-----------------|------------------------------------------------------------------------------|---------|------------------------------------------------|
+| v | API version | Double | Required, Default value: 2.0 Validation fail error code: 400 |
| fields | Response property type to include in the response entity. | Boolean | Deprecated - use select |
| field_set | Alias of response property types to include in the response entity. | Boolean | Deprecated - use select |
| include_deleted | Flag indicating whether deleted entities should be returned in the response. | Boolean | Valid values: True/False. Default value: False |
diff --git a/pages/newdocuments/Contact Center Management/Predefined Content API/methods/query-delta.md b/pages/newdocuments/Contact Center Management/Predefined Content API/methods/query-delta.md
index a25805b2af..f9f1312d21 100644
--- a/pages/newdocuments/Contact Center Management/Predefined Content API/methods/query-delta.md
+++ b/pages/newdocuments/Contact Center Management/Predefined Content API/methods/query-delta.md
@@ -26,6 +26,7 @@ Changes Queries in Predefined Content data.
| Name | Description | Type | Required | Notes |
|---------------|-------------------------------------------|------------------------------------------------|----------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| v | API version | Double | Required | Default value: 2.0 Validation fail error code: 400 |
| select | Dynamic selection of the response fields. | YOGA 'gdata' dialect. | Optional | Validation error: 400 Non-existing field: no error, blank in response Supported fields: any in response body |
| fields | List of required fields | Comma delimited list of strings | Optional | Validation fail error code: 400 Non existing field error code: 400 Supported fields:
• enabled
• data
• categoriesIds
• hot-key
• type |
| field_set | Predefined set of fields | Comma delimited list of strings | Optional | Default: summary Validation fail error code: 400 Non existing field error code: 400 Supported field_set values:
• all(id, deleted, enabled, data, categoriesIds, type, hot-key)
• summary(id, deleted, enabled, categoriesIds, type, hot-key) |
diff --git a/pages/newdocuments/Contact Center Management/Unified Automatic Messages API/methods/get-unified-automatic-message-by-id.md b/pages/newdocuments/Contact Center Management/Unified Automatic Messages API/methods/get-unified-automatic-message-by-id.md
index ed0d3393fb..ef5bfcd2ac 100644
--- a/pages/newdocuments/Contact Center Management/Unified Automatic Messages API/methods/get-unified-automatic-message-by-id.md
+++ b/pages/newdocuments/Contact Center Management/Unified Automatic Messages API/methods/get-unified-automatic-message-by-id.md
@@ -35,7 +35,7 @@ Retrieves an Unified Automatic Message by ID for a specific account.
|Parameter| Description| Type| Notes|
|:----------| :--------------| :--------------| :---|
|accountId| LP site ID| string | Validation fail error code: 400 |
- | unifiedAutoMessageId | Unique account config object ID | Positive long number greater than zero |
+ | unifiedAutoMessageId | Message event ID | string |
**Query Parameters**
diff --git a/pages/newdocuments/Contact Center Management/Unified Automatic Messages API/methods/update-an-unified-automatic-message.md b/pages/newdocuments/Contact Center Management/Unified Automatic Messages API/methods/update-an-unified-automatic-message.md
index 20a28e924a..38dcd75ef8 100644
--- a/pages/newdocuments/Contact Center Management/Unified Automatic Messages API/methods/update-an-unified-automatic-message.md
+++ b/pages/newdocuments/Contact Center Management/Unified Automatic Messages API/methods/update-an-unified-automatic-message.md
@@ -44,6 +44,7 @@ Updates an existing Unified Automatic Message for a specific account.
| X-HTTP-Method-Override=PUT | Overrides unsupported HTTP methods. To be used with the 'PUT’ value. |
|Authorization | Contains token string to allow request authentication and authorization. |
| If-Match | Contains data revision as known by the client. Allows optimization of the backend, networking, and client resources utilization. |
+| Content-Type | application/json |
**Request Body**