Check if unsubscribed

GET https://api.sendios.io/v1/unsub/isunsub/{user_id}

API endpoint to check if the user is unsubscribed. In case of a positive response, it returns the corresponding information.

Response params	Description
project_id	Project identifier;
user_id	User identifier;
source_id	Unsubscribe reason;
meta	Detailed information on the unsubscribe reason;
created_at	Unsubscribe date;
updated_at	Date of unsubscribe update.