User identifying information.
| Fields | |
|---|---|
| 
 | Source of the user identifier when the upload is from Store Sales, ConversionUploadService, or ConversionAdjustmentUploadService. | 
| Union field 
 | |
| 
 | 
 Hashed email address using SHA-256 hash function after normalization. Accepted for Customer Match, Store Sales, ConversionUploadService, and ConversionAdjustmentUploadService. | 
| 
 | 
 Hashed phone number using SHA-256 hash function after normalization (E164 standard). Accepted for Customer Match, Store Sales, ConversionUploadService, and ConversionAdjustmentUploadService. | 
| 
 | 
 Mobile device ID (advertising ID/IDFA). Accepted only for Customer Match. | 
| 
 | 
 Advertiser-assigned user ID for Customer Match upload, or third-party-assigned user ID for Store Sales. Accepted only for Customer Match and Store Sales. | 
| 
 | Address information. Accepted only for Customer Match, Store Sales, and ConversionAdjustmentUploadService. |