diff --git a/packages/clients/src/api/lb/v1/marshalling.gen.ts b/packages/clients/src/api/lb/v1/marshalling.gen.ts
index 1b87bebfd..6b97dff3a 100644
--- a/packages/clients/src/api/lb/v1/marshalling.gen.ts
+++ b/packages/clients/src/api/lb/v1/marshalling.gen.ts
@@ -864,6 +864,7 @@ export const marshalAttachPrivateNetworkRequest = (
   request: AttachPrivateNetworkRequest,
   defaults: DefaultValues,
 ): Record<string, unknown> => ({
+  ipam_ids: request.ipamIds,
   ...resolveOneOf([
     {
       param: 'static_config',
@@ -1464,6 +1465,7 @@ export const marshalZonedApiAttachPrivateNetworkRequest = (
   request: ZonedApiAttachPrivateNetworkRequest,
   defaults: DefaultValues,
 ): Record<string, unknown> => ({
+  ipam_ids: request.ipamIds,
   ...resolveOneOf([
     {
       param: 'static_config',
diff --git a/packages/clients/src/api/lb/v1/types.gen.ts b/packages/clients/src/api/lb/v1/types.gen.ts
index 3f7772177..13a024b14 100644
--- a/packages/clients/src/api/lb/v1/types.gen.ts
+++ b/packages/clients/src/api/lb/v1/types.gen.ts
@@ -794,6 +794,14 @@ export type AttachPrivateNetworkRequest = {
    *   'ipamConfig' could be set.
    */
   ipamConfig?: PrivateNetworkIpamConfig
+  /**
+   * IPAM ID of a pre-reserved IP address to assign to the Load Balancer on this
+   * Private Network. In the future, it will be possible to specify multiple IPs
+   * in this field (IPv4 and IPv6), for now only one ID of an IPv4 address is
+   * expected. When null, a new private IP address is created for the Load
+   * Balancer on this Private Network.
+   */
+  ipamIds?: string[]
 }
 
 /** Add an ACL to a Load Balancer frontend. */
@@ -2018,6 +2026,14 @@ export type ZonedApiAttachPrivateNetworkRequest = {
    *   'ipamConfig' could be set.
    */
   ipamConfig?: PrivateNetworkIpamConfig
+  /**
+   * IPAM ID of a pre-reserved IP address to assign to the Load Balancer on this
+   * Private Network. In the future, it will be possible to specify multiple IPs
+   * in this field (IPv4 and IPv6), for now only one ID of an IPv4 address is
+   * expected. When null, a new private IP address is created for the Load
+   * Balancer on this Private Network.
+   */
+  ipamIds?: string[]
 }
 
 /** Add an ACL to a Load Balancer frontend. */