> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v23** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/UserListMembershipStatusEnum.UserListMembershipStatus).

Enum containing possible user list membership statuses.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/enums/user_list_membership_status.proto)

| Enums ||
|---|---|
| ## `CLOSED` | Closed status - No new members being added. Cannot be used for targeting. |
| ## `OPEN` | Open status - List is accruing members and can be targeted to. |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |