AI-generated Key Takeaways
- 
          
The
UploadUserDatarequest message is used to update user data for a specific customer. - 
          
It requires the
customer_idto identify the customer. - 
          
It requires a list of
operationsdetailing the user data updates. - 
          
It includes
metadatathat can be specifically for Customer Match user lists viacustomer_match_user_list_metadata. 
Request message for UserDataService.UploadUserData
| Fields | |
|---|---|
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 Required. The ID of the customer for which to update the user data.  | 
              
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                   Required. The list of operations to be done.  | 
              
Union field 
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              |
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                   Metadata for data updates to a Customer Match user list.  |