AI-generated Key Takeaways
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          A Custom Audience Member can be a KEYWORD, URL, PLACE_CATEGORY, or APP. 
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          Member type determines the specific value used for the member, such as a keyword string or app package name. 
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          Members can only be created or removed, not changed. 
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.
| Fields | |
|---|---|
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 | The type of custom audience member, KEYWORD, URL, PLACE_CATEGORY or APP. | 
| Union field 
 | |
| 
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 A keyword or keyword phrase โ 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. | 
| 
 | 
 An HTTP URL, protocol-included โ at most 2048 characters, which includes contents users have interests in. | 
| 
 | 
 A place type described by a place category users visit. | 
| 
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 A package name of Android apps which users installed such as com.google.example. |