diff --git a/src/Api/Models/Response/Organizations/OrganizationUserResponseModel.cs b/src/Api/Models/Response/Organizations/OrganizationUserResponseModel.cs
index 4c7424744c..13c1aaf658 100644
--- a/src/Api/Models/Response/Organizations/OrganizationUserResponseModel.cs
+++ b/src/Api/Models/Response/Organizations/OrganizationUserResponseModel.cs
@@ -23,6 +23,7 @@ public class OrganizationUserResponseModel : ResponseModel
         Type = organizationUser.Type;
         Status = organizationUser.Status;
         AccessAll = organizationUser.AccessAll;
+        ExternalId = organizationUser.ExternalId;
         AccessSecretsManager = organizationUser.AccessSecretsManager;
         Permissions = CoreHelpers.LoadClassFromJsonData<Permissions>(organizationUser.Permissions);
         ResetPasswordEnrolled = !string.IsNullOrEmpty(organizationUser.ResetPasswordKey);
@@ -41,6 +42,7 @@ public class OrganizationUserResponseModel : ResponseModel
         Type = organizationUser.Type;
         Status = organizationUser.Status;
         AccessAll = organizationUser.AccessAll;
+        ExternalId = organizationUser.ExternalId;
         AccessSecretsManager = organizationUser.AccessSecretsManager;
         Permissions = CoreHelpers.LoadClassFromJsonData<Permissions>(organizationUser.Permissions);
         ResetPasswordEnrolled = !string.IsNullOrEmpty(organizationUser.ResetPasswordKey);
@@ -52,6 +54,7 @@ public class OrganizationUserResponseModel : ResponseModel
     public OrganizationUserType Type { get; set; }
     public OrganizationUserStatusType Status { get; set; }
     public bool AccessAll { get; set; }
+    public string ExternalId { get; set; }
     public bool AccessSecretsManager { get; set; }
     public Permissions Permissions { get; set; }
     public bool ResetPasswordEnrolled { get; set; }