Uploading users to Insider One's InOne panel without obtaining their consent may result in legal sanctions and economic penalties for brands. That's why you should make sure you receive your users' consent before uploading them.
To upload your subscribers via a CSV file,
1. Audience > Segments > Saved Segments > Static Segments.
2. Click the Create button. Name your new segment and proceed with choosing Static Segment.
3. You need to mark the "Authorized to process the uploaded users' data" checkbox to upload the CSV. If your CSV file does not have a header row, you can also mark the respective checkbox..png)
4. You need to define the language of the targeted users. The language attribute value should be in the “xx_XX" format, such as "en_US". A sample CSV file would seem as follows;
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5. The system automatically detects the related fields. If not, you can further complete them as follows:
After uploading the contacts, you can reach your subscriber base on the Segments page.
To use your uploaded contacts in your campaign, you need to choose Static Segments and select the previously created segment name when creating your campaign.