diff --git a/src/types/common.ts b/src/types/common.ts
index 8a7f6792..f980a873 100644
--- a/src/types/common.ts
+++ b/src/types/common.ts
@@ -2329,6 +2329,8 @@ export declare interface SandboxEnvironmentConnectionInfo {
   sandboxInternalIp?: string;
   /** Output only. The routing token for the SandboxEnvironment. */
   routingToken?: string;
+  /** Output only. The name of the PSC-E service attachment created for private ingress to this SandboxEnvironment. Only populated when the template enables private ingress (see SandboxEnvironmentTemplate.ingress_control_config). VPC-SC customers use this to create a PSC endpoint in their VPC. */
+  serviceAttachment?: string;
 }
 
 /** A sandbox environment. */