diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 21b4b1eb3c68..b0d3125fb5b7 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -64883,7 +64883,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: '#/components/schemas/SecurityMonitoringSuppressionUpdateRequest'
+              $ref: '#/components/schemas/SecurityMonitoringSuppressionCreateRequest'
         required: true
       responses:
         '204':
diff --git a/cassettes/features/v2/security_monitoring/Validate-a-suppression-rule-returns-Bad-Request-response.frozen b/cassettes/features/v2/security_monitoring/Validate-a-suppression-rule-returns-Bad-Request-response.frozen
index ac1839d87fc0..0c7229fde4e5 100644
--- a/cassettes/features/v2/security_monitoring/Validate-a-suppression-rule-returns-Bad-Request-response.frozen
+++ b/cassettes/features/v2/security_monitoring/Validate-a-suppression-rule-returns-Bad-Request-response.frozen
@@ -1 +1 @@
-2025-09-01T21:36:42.334Z
\ No newline at end of file
+2025-09-04T08:33:38.344Z
\ No newline at end of file
diff --git a/cassettes/features/v2/security_monitoring/Validate-a-suppression-rule-returns-Bad-Request-response.yml b/cassettes/features/v2/security_monitoring/Validate-a-suppression-rule-returns-Bad-Request-response.yml
index 04485834fb5c..ffdd9c02c75e 100644
--- a/cassettes/features/v2/security_monitoring/Validate-a-suppression-rule-returns-Bad-Request-response.yml
+++ b/cassettes/features/v2/security_monitoring/Validate-a-suppression-rule-returns-Bad-Request-response.yml
@@ -1,9 +1,9 @@
 http_interactions:
-- recorded_at: Mon, 01 Sep 2025 21:36:42 GMT
+- recorded_at: Thu, 04 Sep 2025 08:33:38 GMT
   request:
     body:
       encoding: UTF-8
-      string: '{"data":{"attributes":{"data_exclusion_query":"not enough attributes"},"type":"suppressions"}}'
+      string: '{"data":{"attributes":{"data_exclusion_query":"not enough attributes","enabled":false,"name":"cold_harbour","rule_query":"rule:[A-Invalid"},"type":"suppressions"}}'
     headers:
       Accept:
       - '*/*'
@@ -15,8 +15,7 @@ http_interactions:
     body:
       encoding: UTF-8
       string: '{"errors":["input_validation_error(Field ''data.attributes.rule_query''
-        is invalid: field ''rule_query'' is required)","input_validation_error(Field
-        ''data.attributes.name'' is invalid: name cannot be empty)"]}'
+        is invalid: rule query is invalid)"]}'
     headers:
       Content-Type:
       - application/json
diff --git a/examples/v2/security-monitoring/ValidateSecurityMonitoringSuppression.rb b/examples/v2/security-monitoring/ValidateSecurityMonitoringSuppression.rb
index 78069a49310f..c8f15789d72e 100644
--- a/examples/v2/security-monitoring/ValidateSecurityMonitoringSuppression.rb
+++ b/examples/v2/security-monitoring/ValidateSecurityMonitoringSuppression.rb
@@ -3,9 +3,9 @@
 require "datadog_api_client"
 api_instance = DatadogAPIClient::V2::SecurityMonitoringAPI.new
 
-body = DatadogAPIClient::V2::SecurityMonitoringSuppressionUpdateRequest.new({
-  data: DatadogAPIClient::V2::SecurityMonitoringSuppressionUpdateData.new({
-    attributes: DatadogAPIClient::V2::SecurityMonitoringSuppressionUpdateAttributes.new({
+body = DatadogAPIClient::V2::SecurityMonitoringSuppressionCreateRequest.new({
+  data: DatadogAPIClient::V2::SecurityMonitoringSuppressionCreateData.new({
+    attributes: DatadogAPIClient::V2::SecurityMonitoringSuppressionCreateAttributes.new({
       data_exclusion_query: "source:cloudtrail account_id:12345",
       description: "This rule suppresses low-severity signals in staging environments.",
       enabled: true,
diff --git a/features/scenarios_model_mapping.rb b/features/scenarios_model_mapping.rb
index 79554dd63e71..fd598526214c 100644
--- a/features/scenarios_model_mapping.rb
+++ b/features/scenarios_model_mapping.rb
@@ -1361,7 +1361,7 @@
             "rule_id" => "String",
     },
     "v2.ValidateSecurityMonitoringSuppression" => {
-            "body" => "SecurityMonitoringSuppressionUpdateRequest",
+            "body" => "SecurityMonitoringSuppressionCreateRequest",
     },
     "v2.DeleteSecurityMonitoringSuppression" => {
             "suppression_id" => "String",
diff --git a/features/v2/security_monitoring.feature b/features/v2/security_monitoring.feature
index c06b0abac08b..612e8fc5f98f 100644
--- a/features/v2/security_monitoring.feature
+++ b/features/v2/security_monitoring.feature
@@ -1486,7 +1486,7 @@ Feature: Security Monitoring
   @team:DataDog/k9-cloud-security-platform
   Scenario: Validate a suppression rule returns "Bad Request" response
     Given new "ValidateSecurityMonitoringSuppression" request
-    And body with value {"data": {"attributes": {"data_exclusion_query": "not enough attributes"}, "type": "suppressions"}}
+    And body with value {"data": {"attributes": {"name" : "cold_harbour", "enabled": false, "rule_query":"rule:[A-Invalid", "data_exclusion_query": "not enough attributes"}, "type": "suppressions"}}
     When the request is sent
     Then the response status is 400 Bad Request
 
diff --git a/lib/datadog_api_client/v2/api/security_monitoring_api.rb b/lib/datadog_api_client/v2/api/security_monitoring_api.rb
index d5a246279268..b02190d72c55 100644
--- a/lib/datadog_api_client/v2/api/security_monitoring_api.rb
+++ b/lib/datadog_api_client/v2/api/security_monitoring_api.rb
@@ -4796,7 +4796,7 @@ def validate_security_monitoring_suppression(body, opts = {})
     #
     # Validate a suppression rule.
     #
-    # @param body [SecurityMonitoringSuppressionUpdateRequest] 
+    # @param body [SecurityMonitoringSuppressionCreateRequest] 
     # @param opts [Hash] the optional parameters
     # @return [Array<(nil, Integer, Hash)>] nil, response status code and response headers
     def validate_security_monitoring_suppression_with_http_info(body, opts = {})