Bulk Unsubscribe
Sortment allows you to bulk unsubscribe users from a subscription group or globally using either their email address or primary user ID.
Navigation
Click on your workspace name in the top-right corner
Go to Settings
Select Subscription Groups
Click Import Email Unsubscribers(global unsub) or +New Group(subcription group)

Prepare Your CSV File
Create a .csv file with a single column containing the list of users you want to unsubscribe.
⚠️ The column header name is required and must be exact — the import will not work otherwise.
Unsubscribe by Email
Use this method if you want to unsubscribe users via their email addresses.
Column header:
channel_idColumn values: List of email addresses to unsubscribe
Example:
Unsubscribe by Primary Identifier
Use this method if you want to unsubscribe users via their primary user ID.
Column header:
user_idColumn values: List of primary user IDs to unsubscribe
Example:
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