get https://api.sendios.io/v1/unsub/list//?page_size=
API point to get a list of unsubscribed users as of the specified date.
| Response params | Descriptions |
|---|---|
| User Email; | |
| project_id | Project identifier; |
| client_user_id | User identifier on your system; |
| source_id | Unsubscribe reason identifier; |
| created_at | Unsubscribe date. |