diff --git a/packages/clients/src/api/mnq/v1beta1/api.gen.ts b/packages/clients/src/api/mnq/v1beta1/api.gen.ts
index 821b24e4f..c25482eca 100644
--- a/packages/clients/src/api/mnq/v1beta1/api.gen.ts
+++ b/packages/clients/src/api/mnq/v1beta1/api.gen.ts
@@ -259,6 +259,7 @@ export class NatsAPI extends ParentAPI {
             'page_size',
             request.pageSize ?? this.client.settings.defaultPageSize,
           ],
+          ['project_id', request.projectId],
         ),
       },
       unmarshalListNatsCredentialsResponse,
diff --git a/packages/clients/src/api/mnq/v1beta1/types.gen.ts b/packages/clients/src/api/mnq/v1beta1/types.gen.ts
index ba6dea5c6..398605069 100644
--- a/packages/clients/src/api/mnq/v1beta1/types.gen.ts
+++ b/packages/clients/src/api/mnq/v1beta1/types.gen.ts
@@ -278,6 +278,8 @@ export type NatsApiListNatsCredentialsRequest = {
    * config.
    */
   region?: Region
+  /** Include only NATS accounts in this Project. */
+  projectId?: string
   /** Include only credentials for this NATS account. */
   natsAccountId?: string
   /** Page number to return. */