List suppressed addresses
The addresses this workspace will not send to, newest first.
Runs the real call against your workspace, with your own key.
GET /suppressions
The addresses this workspace will not send to, newest first.
Example
Needs settings:read, the scope the Blocked addresses screen in Settings is gated on. q searches the address, the reason and the detail, reason keeps one kind, and limit and cursor page it.
curl "$OE/suppressions?reason=complaint" -H "$AUTH"{ "object": "list", "data": [{ "object": "suppression", "id": "7b1e2c3d-4f5a-4b6c-8d7e-9f0a1b2c3d4e", "email": "[email protected]", "reason": "complaint", "detail": "abuse", "removable": true, "createdAt": "2026-09-12T08:41:03.000Z" }], "hasMore": false, "nextCursor": null}A send to a suppressed address is refused for that recipient before anything leaves, and a message whose recipients are all suppressed fails outright. A hard bounce or a complaint puts an address here on its own.
The list belongs to the whole workspace, so a key limited to particular addresses or domains reads all of it. A row names the recipient and never which of your addresses sent to it.