A member of custom audience. A member can be a KEYWORD, URL, PLACE_CATEGORY or APP. It can only be created or removed but not changed.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v25/resources/custom_audience.proto)

| Fields ||
|---|---|
| ## `member_type` | `https://developers.google.com/google-ads/api/reference/rpc/v25/CustomAudienceMemberTypeEnum.CustomAudienceMemberType` The type of custom audience member, KEYWORD, URL, PLACE_CATEGORY or APP. |
| ## `value` Union field. The CustomAudienceMember value. One field is populated depending on the member type. `value` can be only one of the following: ||
| ### `app` | `string` A package name of Android apps which users installed such as com.google.example. |
| ### `keyword` | `string` A keyword or keyword phrase --- at most 10 words and 80 characters. Languages with double-width characters such as Chinese, Japanese, or Korean, are allowed 40 characters, which describes the user's interests or actions. |
| ### `place_category` | `int64` A place type described by a place category users visit. |
| ### `url` | `string` An HTTP URL, protocol-included --- at most 2048 characters, which includes contents users have interests in. |